United States of America (Non-Exempt)
POSITION SUMMARY
Applicants may be hired as either Plant Maintenance Technician or Plant Operator, contingent upon their qualifications, education and prior experience. Plant Maintenance Technician: The Plant Maintenance Technician (Operator in Training) supports the operations and maintenance of Water and Wastewater Plants, pump and lift stations, and distribution and collection systems. This entry-level position focuses on providing essential maintenance services to ensure the continuous and efficient operation of plant facilities. Distinguishing Characteristics: Under direct supervision, performs entry-level professional duties such as preparing recurring reports and analyzing, interpreting, and summarizing data. Employees at this level initially work under close supervision while performing duties and learning the procedures related to the assigned area of responsibility. Plant Operator: Operates and maintains water or wastewater plants, performing assigned duties necessary to repair, replace, and maintain mechanical, electronic, control, and instrumentation equipment related to water and wastewater treatment facilities, including Supervisory Control and Data Acquisition (SCADA) systems to ensure the effective operation of the facilities and distribution systems. Distinguishing Characteristics: Under general supervision, performs full-level manual labor or mechanical duties. Employees at this level receive only occasional instruction or assistance as new or unusual situations arise and are fully aware of the operating procedures and policies within the work unit.
ESSENTIAL FUNCTIONS
Management reserves the right to add, modify, change, or rescind the work assignments of different positions and to make reasonable accommodation so that qualified employees can perform the essential functions of the job.
Plant Maintenance Technician
Assist with Routine Maintenance:
Support routine maintenance tasks including repairs, cleaning, and inspections of buildings, structures, equipment, fans, and blowers.
Learn and assist in making mechanical repairs and adjustments under supervision.
Operational Support:
Assist in operating and monitoring processing equipment and machinery under the direction of Plant Operators or supervisors.
Follow instructions to ensure equipment operates efficiently and safely.
Maintenance Record-Keeping:
Assist in maintaining maintenance records, work orders, standard operating procedures (SOPs), and equipment maintenance logs.
Learn to document maintenance activities accurately.
Emergency Response Assistance:
Support senior technicians or operators in responding to hazardous chemical leaks (chlorine, ammonia, sulfur dioxide) as per safety protocols.
Assist in emergency response procedures and use of safety equipment under supervision.
Plant Operator
Operates and monitors all processing equipment and machinery.
Initiates changes in operation as determined through calculations and monitoring of processing variables, test procedures, and independent judgement of varying factors.
Effects routine maintenance (repairs and cleaning) of all buildings/structures, equipment, fans, and blowers; including but not limited to conducting routine inspections, making mechanical repairs/adjustments and overhauling pumps, reduction hear, and variable speed drive units.
Performs all other related duties as assigned.
Maintains computerized operational control of lift stations.
Collects samples and performs various laboratory tests and analysis required for effective operation of the wastewater treatment facility.
Responds to and takes appropriate action in relation to hazardous chemical leaks (chlorine, sulfur dioxide), which require the use of an oxygen breathing apparatus.
POSITION QUALIFICATIONS
Plant Maintenance Technician
Education: High School Diploma or GED required.
Experience: One (1) year of work experience in a facilities maintenance or mechanical repairs field preferred. Demonstrated mechanical knowledge and competency strongly preferred.
Any combination of related, education, experience, certifications, and licenses that will result in a candidate successfully performing the essential functions of the job is an acceptable substitute for the above specified education and experience requirements.
Licenses and Certifications: Must obtain a Class D Water license from the Texas Commission on Environmental Quality (TCEQ) within six (6) months from the date of hire. Willingness to pursue additional relevant licenses as required. Field-related vocational training, certifications in mechanical fields are strongly preferred.
Conditions of Employment: Must submit to and pass a criminal background, pre-employment drug test, physical exam, and functional capacity test. Must possess a valid State of Texas Driver’s License Class “C” (or higher) and maintain a good driving record as defined by City policy. This position is required to drive.
Other Requirements: Must be available to work overtime, on-call, nights, weekends, and holidays as required.
REQUIRED KNOWLEDGE, SKILLS & ABILITIES
Knowledge of: Basic mechanical skills and a willingness to learn maintenance procedures and techniques on the job. Knowledge of electricity, including pump and motor functions, blower operations, drive mechanisms, and belt maintenance; chemistry and mathematical principles applicable to maintenance tasks; computer operations and software applications.
Skilled in: Learning and applying basic knowledge of wastewater treatment processes, equipment, controls, instrumentation, and hydraulics; interpreting basic charts, flow diagrams, maintenance manuals, and instructions; assisting in mechanical repairs under supervision; working independently with minimal supervision; responding appropriately in emergency situations when required; distinguishing different colors for reading and interpreting lab equipment and fluids; exhibiting the skills necessary to operate assigned tools and equipment safely and properly; effectively handling sensitive situations requiring courtesy, persuasion, and tact; showing consideration for and maintaining good relations with others; evaluating situations and making accurate decisions; using personal computer including Microsoft Office, e-mail and the internet; accepting responsibility for his/her actions; performing work accurately and thoroughly; following instructions, safety practices, and standard operating procedures in performing assigned tasks; communicating effectively, clearly, and concisely both orally and in writing; being punctual and attending work regularly; and working effectively with people regardless of their race, sex, color, religion, national origin, age, disability, gender identity or expression, sexual orientation, veteran' s status, genetics, or job type.
Physical Demands and Working Conditions: Must possess mobility to work in the field; strength, stamina, and mobility to climb and descend stairs, and to operate a motor vehicle and visit various City sites. Must possess mobility to work in a standard office setting and use standard office equipment, including a computer; vision to read printed materials and a computer screen; and hearing and speech to communicate in person and over the telephone or radio. The job involves fieldwork requiring frequent walking, hiking, and/or climbing in and through operational areas to identify situations, problems, or hazards. Finger dexterity is needed to access, enter, and retrieve data using a computer keyboard or calculator and to operate the above-mentioned tools and equipment. Positions in this classification bend, stoop, kneel, reach, climb to perform work and inspect work sites, and push, and pull drawers open and closed to retrieve and file information.
This position requires the ability to lift and carry tools, supplies, equipment, and materials. Employees, with or without reasonable accommodation, must possess the ability to frequently lift, carry, push, and pull objects weighing up to 100 pounds, with daily lifting requirements typically ranging from 50 to 75 pounds.
Employees work primarily in the field and may be exposed to loud noise levels, cold and/or hot temperatures, inclement weather conditions, road and/or land hazards, confining workspace, chemicals, mechanical and/or electrical hazards, and hazardous physical substances and fumes. Employees work partially in an office environment with moderate noise levels and controlled temperature conditions. Employees may interact with upset staff and/or public and private representatives in interpreting and enforcing departmental policies and procedures.
Plant Operator
Education: High School diploma or GED required.
Experience: One (1) year of experience in water treatment, electrical, mechanical, technical, general utility construction, or a related field. Preference will be given to applicants with water or wastewater treatment “trainee” experience or applicants already holding a Class C or B Water or wastewater Certificate of Competency.
Any combination of related, education, experience, certifications, and licenses that will result in a candidate successfully performing the essential functions of the job is an acceptable substitute for the above specified education and experience requirements.
Licenses and Certifications: Must obtain Class D Water or wastewater Certificate of Competency from the Texas Commission on Environmental Quality (TCEQ) as applicable, within six (6) months from the date of hire. Must obtain a Class C Water or wastewater Certificate of Competency from the Texas Commission on Environmental Quality (TCEQ) as applicable, within two (2) years from date of hire.
Conditions of Employment: Must submit to and pass a criminal background, pre-employment drug test, pre-placement medical examination, and job placement assessment (JPA). Must possess a valid State of Texas Driver’s License Class “C” and good driving record as defined by City policy. An applicant who does not possess a Texas Driver's License or proper class will be allowed ten (10) working days after a job offer is made to obtain proper licensing. This position is required to drive.
Other Requirements: This position is subject to emergency operations. The individual holding this position will be required to work as usual or as needed: during emergency operations, in preparation for prolonged emergency operations and/ or during recovery from prolonged emergency operations as directed by their direct supervisor, Department Head or designee, or the City Manager or designee.
REQUIRED KNOWLEDGE, SKILLS & ABILITIES
Knowledge of: Basic electricity, pump and motor, blower, drive, belt, and other operation equipment maintenance needs; basic electrical, plumbing, and mechanical properties; basic chemistry and mathematical principles; basic water purification equipment processes, controls, hydraulics, and instrumentation; computerized maintenance management software; and process control equipment involved in Water and Wastewater.
Skill in: Learning and applying basic knowledge of water purification equipment processes, controls, instrumentation, and hydraulics; interpreting charts, flow diagrams, maintenance manuals, and instructions; performing mechanical repairs, including gas/electric welding; working effectively with general supervision; effectively communicating with the public giving and receiving information and answering inquiries related to area of responsibility; using a personal computer including Microsoft Office, Open Office or similar word processing program, e-mail, and the internet; accepting responsibility for his/her actions; performing work accurately and thoroughly; following instructions, safety practices, and standard operating procedures in performing assigned tasks; communicating effectively, clearly, and concisely both orally and in writing; being punctual and attending work regularly; and working effectively with people regardless of their race, sex, color, religion, national origin, age, disability, gender identity or expression, sexual orientation, veteran status, genetics, or job type.
Physical Demands and Working Conditions: Must possess mobility to work in the field; strength, stamina, and mobility to climb and descend stairs, and to operate a motor vehicle and visit various City sites. Must possess mobility to work in a standard office setting and use standard office equipment, including a computer; vision to read printed materials and a computer screen; ability to distinguish different colors to read and interpret lab equipment and fluids; and hearing and speech to communicate in person and over the telephone or radio. The job involves fieldwork requiring frequent walking, hiking, and/or climbing in and through operational areas to identify situations, problems, or hazards. Finger dexterity is needed to access, enter, and retrieve data using a computer keyboard or calculator and to operate the above-mentioned tools and equipment. Positions in this classification bend, stoop, kneel, reach, climb to perform work and inspect work sites, and push, and pull drawers open and closed to retrieve and file information.
This position requires the ability to lift and carry tools, supplies, equipment, and materials. Employees, with or without reasonable accommodation, must possess the ability to frequently lift, carry, push, and pull objects weighing up to 100 pounds, with daily lifting requirements typically ranging from 50 to 75 pounds.
Employees work primarily in the field and may be exposed to loud noise levels, cold and/or hot temperatures, inclement weather conditions, road and/or land hazards, confining workspace, chemicals, mechanical and/or electrical hazards, and hazardous physical substances and fumes. Employees work partially in an office environment with moderate noise levels and controlled temperature conditions. Employees may interact with upset staff and/or public and private representatives in interpreting and enforcing departmental policies and procedures.
The City of Lewisville has reviewed this job description to ensure that essential functions and basic duties have been included. The above statements are intended to describe the general nature and level of work being performed and are not intended to be an exhaustive list of all functions, responsibilities, skills, and abilities, which may be required. Additional functions and requirements may be assigned by supervisors as deemed appropriate. The position also requires meeting the essential requirements of the Physical Demands and Working Conditions, with or without reasonable accommodation.
Levels of positions within a class series are distinguished by the level of responsibility assumed, the complexity of duties assigned, the independence of action taken, the nature of the public contact made, and the impact and span of tasks performed.
This job description is not an employment agreement or contract. The City of Lewisville has the exclusive right to alter this job description at any time without notice.
More Than a Job — Build Your Career with Lewisville
Join the City of Lewisville and enjoy a competitive total rewards package designed to support you at work, at home, and throughout your career.
Explore Employee Benefits!
Work Hours: Sunday–Thursday, 11 PM–7 AM. This position may also be required to participate in an on-call rotation and work outside of regularly scheduled hours, including Fridays, evenings, weekends, or holidays, as needed.
Plant Maintenance Technician
Salary Range: $46,163 - $50,894
Here’s how our salary ranges work:
Starting Salary: $46,163 This is the starting annual salary for new employees hired into this position.
Full Salary Range: $46,163 - $50,894 This is the full annual salary range for the position. As you gain experience, develop your skills, and demonstrate successful performance in the role, you may have opportunities for salary growth within the full range.
*Receive D license, promote to Plant Operator
Plant Operator
Salary Range: $48,470 - $62,625
This position follows a step-based pay plan tied to required licenses and certifications. Your starting salary is based on the license or certification level you hold when you are hired. As you obtain additional required licenses or certifications, you may progress to the corresponding pay step.
D license: $48,470
C license: $50, 895
B license: 54,457
Maximum: $62, 625
**Receive C license, 5% increase
**Receive B license, 7% increase
This structure allows employees to increase their pay as they obtain additional qualifications and develop their skills in the position. Current employees in the same position may also progress through the established steps as they obtain the applicable licenses or certifications.
Hiring Incentive: We’re excited to offer a $1,000 hiring incentive for this role. This incentive is available only to new hires and does not apply to current employees. The incentive will be paid as a lump-sum payment on the employee’s first full paycheck following their date of hire.
Current Employees: This position is eligible for the City’s Employee Referral Bonus Program. Refer a qualified candidate through your Workday Internal Jobs Hub account to be eligible for a referral bonus if your referral is successfully hired and successfully completes their 3-month performance plan.
Oct 19, 2026
Full time
United States of America (Non-Exempt)
POSITION SUMMARY
Applicants may be hired as either Plant Maintenance Technician or Plant Operator, contingent upon their qualifications, education and prior experience. Plant Maintenance Technician: The Plant Maintenance Technician (Operator in Training) supports the operations and maintenance of Water and Wastewater Plants, pump and lift stations, and distribution and collection systems. This entry-level position focuses on providing essential maintenance services to ensure the continuous and efficient operation of plant facilities. Distinguishing Characteristics: Under direct supervision, performs entry-level professional duties such as preparing recurring reports and analyzing, interpreting, and summarizing data. Employees at this level initially work under close supervision while performing duties and learning the procedures related to the assigned area of responsibility. Plant Operator: Operates and maintains water or wastewater plants, performing assigned duties necessary to repair, replace, and maintain mechanical, electronic, control, and instrumentation equipment related to water and wastewater treatment facilities, including Supervisory Control and Data Acquisition (SCADA) systems to ensure the effective operation of the facilities and distribution systems. Distinguishing Characteristics: Under general supervision, performs full-level manual labor or mechanical duties. Employees at this level receive only occasional instruction or assistance as new or unusual situations arise and are fully aware of the operating procedures and policies within the work unit.
ESSENTIAL FUNCTIONS
Management reserves the right to add, modify, change, or rescind the work assignments of different positions and to make reasonable accommodation so that qualified employees can perform the essential functions of the job.
Plant Maintenance Technician
Assist with Routine Maintenance:
Support routine maintenance tasks including repairs, cleaning, and inspections of buildings, structures, equipment, fans, and blowers.
Learn and assist in making mechanical repairs and adjustments under supervision.
Operational Support:
Assist in operating and monitoring processing equipment and machinery under the direction of Plant Operators or supervisors.
Follow instructions to ensure equipment operates efficiently and safely.
Maintenance Record-Keeping:
Assist in maintaining maintenance records, work orders, standard operating procedures (SOPs), and equipment maintenance logs.
Learn to document maintenance activities accurately.
Emergency Response Assistance:
Support senior technicians or operators in responding to hazardous chemical leaks (chlorine, ammonia, sulfur dioxide) as per safety protocols.
Assist in emergency response procedures and use of safety equipment under supervision.
Plant Operator
Operates and monitors all processing equipment and machinery.
Initiates changes in operation as determined through calculations and monitoring of processing variables, test procedures, and independent judgement of varying factors.
Effects routine maintenance (repairs and cleaning) of all buildings/structures, equipment, fans, and blowers; including but not limited to conducting routine inspections, making mechanical repairs/adjustments and overhauling pumps, reduction hear, and variable speed drive units.
Performs all other related duties as assigned.
Maintains computerized operational control of lift stations.
Collects samples and performs various laboratory tests and analysis required for effective operation of the wastewater treatment facility.
Responds to and takes appropriate action in relation to hazardous chemical leaks (chlorine, sulfur dioxide), which require the use of an oxygen breathing apparatus.
POSITION QUALIFICATIONS
Plant Maintenance Technician
Education: High School Diploma or GED required.
Experience: One (1) year of work experience in a facilities maintenance or mechanical repairs field preferred. Demonstrated mechanical knowledge and competency strongly preferred.
Any combination of related, education, experience, certifications, and licenses that will result in a candidate successfully performing the essential functions of the job is an acceptable substitute for the above specified education and experience requirements.
Licenses and Certifications: Must obtain a Class D Water license from the Texas Commission on Environmental Quality (TCEQ) within six (6) months from the date of hire. Willingness to pursue additional relevant licenses as required. Field-related vocational training, certifications in mechanical fields are strongly preferred.
Conditions of Employment: Must submit to and pass a criminal background, pre-employment drug test, physical exam, and functional capacity test. Must possess a valid State of Texas Driver’s License Class “C” (or higher) and maintain a good driving record as defined by City policy. This position is required to drive.
Other Requirements: Must be available to work overtime, on-call, nights, weekends, and holidays as required.
REQUIRED KNOWLEDGE, SKILLS & ABILITIES
Knowledge of: Basic mechanical skills and a willingness to learn maintenance procedures and techniques on the job. Knowledge of electricity, including pump and motor functions, blower operations, drive mechanisms, and belt maintenance; chemistry and mathematical principles applicable to maintenance tasks; computer operations and software applications.
Skilled in: Learning and applying basic knowledge of wastewater treatment processes, equipment, controls, instrumentation, and hydraulics; interpreting basic charts, flow diagrams, maintenance manuals, and instructions; assisting in mechanical repairs under supervision; working independently with minimal supervision; responding appropriately in emergency situations when required; distinguishing different colors for reading and interpreting lab equipment and fluids; exhibiting the skills necessary to operate assigned tools and equipment safely and properly; effectively handling sensitive situations requiring courtesy, persuasion, and tact; showing consideration for and maintaining good relations with others; evaluating situations and making accurate decisions; using personal computer including Microsoft Office, e-mail and the internet; accepting responsibility for his/her actions; performing work accurately and thoroughly; following instructions, safety practices, and standard operating procedures in performing assigned tasks; communicating effectively, clearly, and concisely both orally and in writing; being punctual and attending work regularly; and working effectively with people regardless of their race, sex, color, religion, national origin, age, disability, gender identity or expression, sexual orientation, veteran' s status, genetics, or job type.
Physical Demands and Working Conditions: Must possess mobility to work in the field; strength, stamina, and mobility to climb and descend stairs, and to operate a motor vehicle and visit various City sites. Must possess mobility to work in a standard office setting and use standard office equipment, including a computer; vision to read printed materials and a computer screen; and hearing and speech to communicate in person and over the telephone or radio. The job involves fieldwork requiring frequent walking, hiking, and/or climbing in and through operational areas to identify situations, problems, or hazards. Finger dexterity is needed to access, enter, and retrieve data using a computer keyboard or calculator and to operate the above-mentioned tools and equipment. Positions in this classification bend, stoop, kneel, reach, climb to perform work and inspect work sites, and push, and pull drawers open and closed to retrieve and file information.
This position requires the ability to lift and carry tools, supplies, equipment, and materials. Employees, with or without reasonable accommodation, must possess the ability to frequently lift, carry, push, and pull objects weighing up to 100 pounds, with daily lifting requirements typically ranging from 50 to 75 pounds.
Employees work primarily in the field and may be exposed to loud noise levels, cold and/or hot temperatures, inclement weather conditions, road and/or land hazards, confining workspace, chemicals, mechanical and/or electrical hazards, and hazardous physical substances and fumes. Employees work partially in an office environment with moderate noise levels and controlled temperature conditions. Employees may interact with upset staff and/or public and private representatives in interpreting and enforcing departmental policies and procedures.
Plant Operator
Education: High School diploma or GED required.
Experience: One (1) year of experience in water treatment, electrical, mechanical, technical, general utility construction, or a related field. Preference will be given to applicants with water or wastewater treatment “trainee” experience or applicants already holding a Class C or B Water or wastewater Certificate of Competency.
Any combination of related, education, experience, certifications, and licenses that will result in a candidate successfully performing the essential functions of the job is an acceptable substitute for the above specified education and experience requirements.
Licenses and Certifications: Must obtain Class D Water or wastewater Certificate of Competency from the Texas Commission on Environmental Quality (TCEQ) as applicable, within six (6) months from the date of hire. Must obtain a Class C Water or wastewater Certificate of Competency from the Texas Commission on Environmental Quality (TCEQ) as applicable, within two (2) years from date of hire.
Conditions of Employment: Must submit to and pass a criminal background, pre-employment drug test, pre-placement medical examination, and job placement assessment (JPA). Must possess a valid State of Texas Driver’s License Class “C” and good driving record as defined by City policy. An applicant who does not possess a Texas Driver's License or proper class will be allowed ten (10) working days after a job offer is made to obtain proper licensing. This position is required to drive.
Other Requirements: This position is subject to emergency operations. The individual holding this position will be required to work as usual or as needed: during emergency operations, in preparation for prolonged emergency operations and/ or during recovery from prolonged emergency operations as directed by their direct supervisor, Department Head or designee, or the City Manager or designee.
REQUIRED KNOWLEDGE, SKILLS & ABILITIES
Knowledge of: Basic electricity, pump and motor, blower, drive, belt, and other operation equipment maintenance needs; basic electrical, plumbing, and mechanical properties; basic chemistry and mathematical principles; basic water purification equipment processes, controls, hydraulics, and instrumentation; computerized maintenance management software; and process control equipment involved in Water and Wastewater.
Skill in: Learning and applying basic knowledge of water purification equipment processes, controls, instrumentation, and hydraulics; interpreting charts, flow diagrams, maintenance manuals, and instructions; performing mechanical repairs, including gas/electric welding; working effectively with general supervision; effectively communicating with the public giving and receiving information and answering inquiries related to area of responsibility; using a personal computer including Microsoft Office, Open Office or similar word processing program, e-mail, and the internet; accepting responsibility for his/her actions; performing work accurately and thoroughly; following instructions, safety practices, and standard operating procedures in performing assigned tasks; communicating effectively, clearly, and concisely both orally and in writing; being punctual and attending work regularly; and working effectively with people regardless of their race, sex, color, religion, national origin, age, disability, gender identity or expression, sexual orientation, veteran status, genetics, or job type.
Physical Demands and Working Conditions: Must possess mobility to work in the field; strength, stamina, and mobility to climb and descend stairs, and to operate a motor vehicle and visit various City sites. Must possess mobility to work in a standard office setting and use standard office equipment, including a computer; vision to read printed materials and a computer screen; ability to distinguish different colors to read and interpret lab equipment and fluids; and hearing and speech to communicate in person and over the telephone or radio. The job involves fieldwork requiring frequent walking, hiking, and/or climbing in and through operational areas to identify situations, problems, or hazards. Finger dexterity is needed to access, enter, and retrieve data using a computer keyboard or calculator and to operate the above-mentioned tools and equipment. Positions in this classification bend, stoop, kneel, reach, climb to perform work and inspect work sites, and push, and pull drawers open and closed to retrieve and file information.
This position requires the ability to lift and carry tools, supplies, equipment, and materials. Employees, with or without reasonable accommodation, must possess the ability to frequently lift, carry, push, and pull objects weighing up to 100 pounds, with daily lifting requirements typically ranging from 50 to 75 pounds.
Employees work primarily in the field and may be exposed to loud noise levels, cold and/or hot temperatures, inclement weather conditions, road and/or land hazards, confining workspace, chemicals, mechanical and/or electrical hazards, and hazardous physical substances and fumes. Employees work partially in an office environment with moderate noise levels and controlled temperature conditions. Employees may interact with upset staff and/or public and private representatives in interpreting and enforcing departmental policies and procedures.
The City of Lewisville has reviewed this job description to ensure that essential functions and basic duties have been included. The above statements are intended to describe the general nature and level of work being performed and are not intended to be an exhaustive list of all functions, responsibilities, skills, and abilities, which may be required. Additional functions and requirements may be assigned by supervisors as deemed appropriate. The position also requires meeting the essential requirements of the Physical Demands and Working Conditions, with or without reasonable accommodation.
Levels of positions within a class series are distinguished by the level of responsibility assumed, the complexity of duties assigned, the independence of action taken, the nature of the public contact made, and the impact and span of tasks performed.
This job description is not an employment agreement or contract. The City of Lewisville has the exclusive right to alter this job description at any time without notice.
More Than a Job — Build Your Career with Lewisville
Join the City of Lewisville and enjoy a competitive total rewards package designed to support you at work, at home, and throughout your career.
Explore Employee Benefits!
Work Hours: Sunday–Thursday, 11 PM–7 AM. This position may also be required to participate in an on-call rotation and work outside of regularly scheduled hours, including Fridays, evenings, weekends, or holidays, as needed.
Plant Maintenance Technician
Salary Range: $46,163 - $50,894
Here’s how our salary ranges work:
Starting Salary: $46,163 This is the starting annual salary for new employees hired into this position.
Full Salary Range: $46,163 - $50,894 This is the full annual salary range for the position. As you gain experience, develop your skills, and demonstrate successful performance in the role, you may have opportunities for salary growth within the full range.
*Receive D license, promote to Plant Operator
Plant Operator
Salary Range: $48,470 - $62,625
This position follows a step-based pay plan tied to required licenses and certifications. Your starting salary is based on the license or certification level you hold when you are hired. As you obtain additional required licenses or certifications, you may progress to the corresponding pay step.
D license: $48,470
C license: $50, 895
B license: 54,457
Maximum: $62, 625
**Receive C license, 5% increase
**Receive B license, 7% increase
This structure allows employees to increase their pay as they obtain additional qualifications and develop their skills in the position. Current employees in the same position may also progress through the established steps as they obtain the applicable licenses or certifications.
Hiring Incentive: We’re excited to offer a $1,000 hiring incentive for this role. This incentive is available only to new hires and does not apply to current employees. The incentive will be paid as a lump-sum payment on the employee’s first full paycheck following their date of hire.
Current Employees: This position is eligible for the City’s Employee Referral Bonus Program. Refer a qualified candidate through your Workday Internal Jobs Hub account to be eligible for a referral bonus if your referral is successfully hired and successfully completes their 3-month performance plan.
United States of America (Non-Exempt)
POSITION SUMMARY
Operates and maintains water or wastewater plants, performing assigned duties necessary to repair, replace, and maintain mechanical, electronic, control, and instrumentation equipment related to water and wastewater treatment facilities, including Supervisory Control and Data Acquisition (SCADA) systems to ensure the effective operation of the facilities and distribution systems. Distinguishing Characteristics: Under very limited supervision, positions at this level perform highly skilled manual labor or mechanical work, require outstanding problem-solving, organizational, and communication skills, and complete the most difficult, complex, and responsible duties assigned to the class within this series. Employees at this level must be fully trained in all procedures related to the designated area of responsibility and serve as lead workers.
ESSENTIAL FUNCTIONS
Management reserves the right to add, modify, change, or rescind the work assignments of different positions and to make reasonable accommodation so that qualified employees can perform the essential functions of the job.
Leads, operates, and monitors all processing equipment and machinery.
Initiates changes in operation as determined through calculations and monitoring of processing variables, test procedures, and independent judgement of varying factors.
Leads assigned crews in performing routine maintenance (repairs and cleaning) of all buildings/structures, equipment, fans, and blowers; including but not limited to conducting routine inspections, making mechanical repairs/adjustments and overhauling pumps, reduction hear, and variable speed drive units.
Performs all other related duties as assigned.
Water Production Plant
Maintains computerized operational control of elevated storage tanks, ground storage tanks, incline booster stations, pump stations, and metering stations.
Maintains quality processing records, including water flows, chemical dosage, laboratory analysis, and various other facility operations.
Performs various laboratory tests and analysis required for effective operation of the water treatment facility (Ph/alkalinity, chlorine residual, fluoride residual, turbidity, jar tests, chlorine demand); handles calibration of associated test equipment.
Responds to and takes appropriate action in relation to hazardous chemical leaks (chlorine, anhydrous ammonia, hydroflourosilicic acid), which require the use of an oxygen breathing apparatus.
POSITION QUALIFICATIONS
Education: High School diploma or GED required.
Experience: Two (2) years of experience in water or wastewater treatment, electrical, mechanical, technical, general utility construction, or a related field. Preference may be given to applicants with water or wastewater treatment “trainee” experience or applicants already holding a Class B or higher Water or wastewater Certificate of Competency.
Any combination of related, education, experience, certifications, and licenses that will result in a candidate successfully performing the essential functions of the job is an acceptable substitute for the above specified education and experience requirements.
Licenses and Certifications: Must possess Class B Water or wastewater Certificate of Competency from the Texas Commission on Environmental Quality (TCEQ) as applicable, within one year from date of hire. Must possess a Class C Water or wastewater Certificate of Competency from the Texas Commission on Environmental Quality (TCEQ) as applicable.
Conditions of Employment: Must submit to and pass a criminal background, pre-employment drug test, pre-placement medical examination, and job placement assessment (JPA). Must possess a valid State of Texas Driver’s License Class “C” and good driving record as defined by City policy. An applicant who does not possess a Texas Driver's License or proper class will be allowed ten (10) working days after a job offer is made to obtain proper licensing. This position is required to drive.
Other Requirements: This position is subject to emergency operations. The individual holding this position will be required to work as usual or as needed: during emergency operations, in preparation for prolonged emergency operations and/ or during recovery from prolonged emergency operations as directed by their direct supervisor, Department Head or designee, or the City Manager or designee.
REQUIRED KNOWLEDGE, SKILLS & ABILITIES
Knowledge of: Basic electricity, pump and motor, blower, drive, belt, and other operation equipment maintenance needs; basic electrical, plumbing, and mechanical properties; basic chemistry and mathematical principles; basic water purification equipment processes, controls, hydraulics, and instrumentation; computerized maintenance management software; and process control equipment involved in Water and Wastewater.
Skill in: Learning and applying basic knowledge of water purification equipment processes, controls, instrumentation, and hydraulics; interpreting charts, flow diagrams, maintenance manuals, and instructions; performing mechanical repairs, including gas/electric welding; working effectively with general supervision; effectively communicating with the public giving and receiving information and answering inquiries related to area of responsibility; using a personal computer including Microsoft Office, Open Office or similar word processing program, e-mail, and the internet; accepting responsibility for his/her actions; performing work accurately and thoroughly; following instructions, safety practices, and standard operating procedures in performing assigned tasks; communicating effectively, clearly, and concisely both orally and in writing; being punctual and attending work regularly; and working effectively with people regardless of their race, sex, color, religion, national origin, age, disability, gender identity or expression, sexual orientation, veteran status, genetics, or job type.
Physical Demands and Working Conditions: Must possess mobility to work in the field; strength, stamina, and mobility to climb and descend stairs, and to operate a motor vehicle and visit various City sites. Must possess mobility to work in a standard office setting and use standard office equipment, including a computer; vision to read printed materials and a computer screen; ability to distinguish different colors to read and interpret lab equipment and fluids; and hearing and speech to communicate in person and over the telephone or radio. The job involves fieldwork requiring frequent walking, hiking, and/or climbing in and through operational areas to identify situations, problems, or hazards. Finger dexterity is needed to access, enter, and retrieve data using a computer keyboard or calculator and to operate the above-mentioned tools and equipment. Positions in this classification bend, stoop, kneel, reach, climb to perform work and inspect work sites, and push, and pull drawers open and closed to retrieve and file information.
This position requires the ability to lift and carry tools, supplies, equipment, and materials. Employees, with or without reasonable accommodation, must possess the ability to frequently lift, carry, push, and pull objects weighing up to 100 pounds, with daily lifting requirements typically ranging from 50 to 75 pounds.
Employees work primarily in the field and may be exposed to loud noise levels, cold and/or hot temperatures, inclement weather conditions, road and/or land hazards, confining workspace, chemicals, mechanical and/or electrical hazards, and hazardous physical substances and fumes. Employees work partially in an office environment with moderate noise levels and controlled temperature conditions. Employees may interact with upset staff and/or public and private representatives in interpreting and enforcing departmental policies and procedures.
The City of Lewisville has reviewed this job description to ensure that essential functions and basic duties have been included. The above statements are intended to describe the general nature and level of work being performed and are not intended to be an exhaustive list of all functions, responsibilities, skills, and abilities, which may be required. Additional functions and requirements may be assigned by supervisors as deemed appropriate. The position also requires meeting the essential requirements of the Physical Demands and Working Conditions, with or without reasonable accommodation.
Levels of positions within a class series are distinguished by the level of responsibility assumed, the complexity of duties assigned, the independence of action taken, the nature of the public contact made, and the impact and span of tasks performed.
This job description is not an employment agreement or contract. The City of Lewisville has the exclusive right to alter this job description at any time without notice.
More Than a Job — Build Your Career with Lewisville
Join the City of Lewisville and enjoy a competitive total rewards package designed to support you at work, at home, and throughout your career.
Explore Employee Benefits!
Work Hours: Night Shift, 11:00 PM - 7:00 AM. This position may also be required to participate in an on-call rotation and work outside of regularly scheduled hours, including Fridays, evenings, weekends, or holidays, as needed.
Salary Range: $54,457 - $72,372
This position follows a step-based pay plan tied to required licenses and certifications. Your starting salary is based on the license or certification level you hold when you are hired. As you obtain additional required licenses or certifications, you may progress to the corresponding pay step.
C License - $54,457
B License - $58,541
A License - $62,932
This structure allows employees to increase their pay as they obtain additional qualifications and develop their skills in the position. Current employees in the same position may also progress through the established steps as they obtain the applicable licenses or certifications.
Hiring Incentive: We’re excited to offer a $1,000 hiring incentive for this role. This incentive is available only to new hires and does not apply to current employees. The incentive will be paid as a lump-sum payment on the employee’s first full paycheck following their date of hire.
Current Employees: This position is eligible for the City’s Employee Referral Bonus Program. Refer a qualified candidate through your Workday Internal Jobs Hub account to be eligible for a referral bonus if your referral is successfully hired and successfully completes their 3-month performance plan.
Oct 19, 2026
Full time
United States of America (Non-Exempt)
POSITION SUMMARY
Operates and maintains water or wastewater plants, performing assigned duties necessary to repair, replace, and maintain mechanical, electronic, control, and instrumentation equipment related to water and wastewater treatment facilities, including Supervisory Control and Data Acquisition (SCADA) systems to ensure the effective operation of the facilities and distribution systems. Distinguishing Characteristics: Under very limited supervision, positions at this level perform highly skilled manual labor or mechanical work, require outstanding problem-solving, organizational, and communication skills, and complete the most difficult, complex, and responsible duties assigned to the class within this series. Employees at this level must be fully trained in all procedures related to the designated area of responsibility and serve as lead workers.
ESSENTIAL FUNCTIONS
Management reserves the right to add, modify, change, or rescind the work assignments of different positions and to make reasonable accommodation so that qualified employees can perform the essential functions of the job.
Leads, operates, and monitors all processing equipment and machinery.
Initiates changes in operation as determined through calculations and monitoring of processing variables, test procedures, and independent judgement of varying factors.
Leads assigned crews in performing routine maintenance (repairs and cleaning) of all buildings/structures, equipment, fans, and blowers; including but not limited to conducting routine inspections, making mechanical repairs/adjustments and overhauling pumps, reduction hear, and variable speed drive units.
Performs all other related duties as assigned.
Water Production Plant
Maintains computerized operational control of elevated storage tanks, ground storage tanks, incline booster stations, pump stations, and metering stations.
Maintains quality processing records, including water flows, chemical dosage, laboratory analysis, and various other facility operations.
Performs various laboratory tests and analysis required for effective operation of the water treatment facility (Ph/alkalinity, chlorine residual, fluoride residual, turbidity, jar tests, chlorine demand); handles calibration of associated test equipment.
Responds to and takes appropriate action in relation to hazardous chemical leaks (chlorine, anhydrous ammonia, hydroflourosilicic acid), which require the use of an oxygen breathing apparatus.
POSITION QUALIFICATIONS
Education: High School diploma or GED required.
Experience: Two (2) years of experience in water or wastewater treatment, electrical, mechanical, technical, general utility construction, or a related field. Preference may be given to applicants with water or wastewater treatment “trainee” experience or applicants already holding a Class B or higher Water or wastewater Certificate of Competency.
Any combination of related, education, experience, certifications, and licenses that will result in a candidate successfully performing the essential functions of the job is an acceptable substitute for the above specified education and experience requirements.
Licenses and Certifications: Must possess Class B Water or wastewater Certificate of Competency from the Texas Commission on Environmental Quality (TCEQ) as applicable, within one year from date of hire. Must possess a Class C Water or wastewater Certificate of Competency from the Texas Commission on Environmental Quality (TCEQ) as applicable.
Conditions of Employment: Must submit to and pass a criminal background, pre-employment drug test, pre-placement medical examination, and job placement assessment (JPA). Must possess a valid State of Texas Driver’s License Class “C” and good driving record as defined by City policy. An applicant who does not possess a Texas Driver's License or proper class will be allowed ten (10) working days after a job offer is made to obtain proper licensing. This position is required to drive.
Other Requirements: This position is subject to emergency operations. The individual holding this position will be required to work as usual or as needed: during emergency operations, in preparation for prolonged emergency operations and/ or during recovery from prolonged emergency operations as directed by their direct supervisor, Department Head or designee, or the City Manager or designee.
REQUIRED KNOWLEDGE, SKILLS & ABILITIES
Knowledge of: Basic electricity, pump and motor, blower, drive, belt, and other operation equipment maintenance needs; basic electrical, plumbing, and mechanical properties; basic chemistry and mathematical principles; basic water purification equipment processes, controls, hydraulics, and instrumentation; computerized maintenance management software; and process control equipment involved in Water and Wastewater.
Skill in: Learning and applying basic knowledge of water purification equipment processes, controls, instrumentation, and hydraulics; interpreting charts, flow diagrams, maintenance manuals, and instructions; performing mechanical repairs, including gas/electric welding; working effectively with general supervision; effectively communicating with the public giving and receiving information and answering inquiries related to area of responsibility; using a personal computer including Microsoft Office, Open Office or similar word processing program, e-mail, and the internet; accepting responsibility for his/her actions; performing work accurately and thoroughly; following instructions, safety practices, and standard operating procedures in performing assigned tasks; communicating effectively, clearly, and concisely both orally and in writing; being punctual and attending work regularly; and working effectively with people regardless of their race, sex, color, religion, national origin, age, disability, gender identity or expression, sexual orientation, veteran status, genetics, or job type.
Physical Demands and Working Conditions: Must possess mobility to work in the field; strength, stamina, and mobility to climb and descend stairs, and to operate a motor vehicle and visit various City sites. Must possess mobility to work in a standard office setting and use standard office equipment, including a computer; vision to read printed materials and a computer screen; ability to distinguish different colors to read and interpret lab equipment and fluids; and hearing and speech to communicate in person and over the telephone or radio. The job involves fieldwork requiring frequent walking, hiking, and/or climbing in and through operational areas to identify situations, problems, or hazards. Finger dexterity is needed to access, enter, and retrieve data using a computer keyboard or calculator and to operate the above-mentioned tools and equipment. Positions in this classification bend, stoop, kneel, reach, climb to perform work and inspect work sites, and push, and pull drawers open and closed to retrieve and file information.
This position requires the ability to lift and carry tools, supplies, equipment, and materials. Employees, with or without reasonable accommodation, must possess the ability to frequently lift, carry, push, and pull objects weighing up to 100 pounds, with daily lifting requirements typically ranging from 50 to 75 pounds.
Employees work primarily in the field and may be exposed to loud noise levels, cold and/or hot temperatures, inclement weather conditions, road and/or land hazards, confining workspace, chemicals, mechanical and/or electrical hazards, and hazardous physical substances and fumes. Employees work partially in an office environment with moderate noise levels and controlled temperature conditions. Employees may interact with upset staff and/or public and private representatives in interpreting and enforcing departmental policies and procedures.
The City of Lewisville has reviewed this job description to ensure that essential functions and basic duties have been included. The above statements are intended to describe the general nature and level of work being performed and are not intended to be an exhaustive list of all functions, responsibilities, skills, and abilities, which may be required. Additional functions and requirements may be assigned by supervisors as deemed appropriate. The position also requires meeting the essential requirements of the Physical Demands and Working Conditions, with or without reasonable accommodation.
Levels of positions within a class series are distinguished by the level of responsibility assumed, the complexity of duties assigned, the independence of action taken, the nature of the public contact made, and the impact and span of tasks performed.
This job description is not an employment agreement or contract. The City of Lewisville has the exclusive right to alter this job description at any time without notice.
More Than a Job — Build Your Career with Lewisville
Join the City of Lewisville and enjoy a competitive total rewards package designed to support you at work, at home, and throughout your career.
Explore Employee Benefits!
Work Hours: Night Shift, 11:00 PM - 7:00 AM. This position may also be required to participate in an on-call rotation and work outside of regularly scheduled hours, including Fridays, evenings, weekends, or holidays, as needed.
Salary Range: $54,457 - $72,372
This position follows a step-based pay plan tied to required licenses and certifications. Your starting salary is based on the license or certification level you hold when you are hired. As you obtain additional required licenses or certifications, you may progress to the corresponding pay step.
C License - $54,457
B License - $58,541
A License - $62,932
This structure allows employees to increase their pay as they obtain additional qualifications and develop their skills in the position. Current employees in the same position may also progress through the established steps as they obtain the applicable licenses or certifications.
Hiring Incentive: We’re excited to offer a $1,000 hiring incentive for this role. This incentive is available only to new hires and does not apply to current employees. The incentive will be paid as a lump-sum payment on the employee’s first full paycheck following their date of hire.
Current Employees: This position is eligible for the City’s Employee Referral Bonus Program. Refer a qualified candidate through your Workday Internal Jobs Hub account to be eligible for a referral bonus if your referral is successfully hired and successfully completes their 3-month performance plan.
United States of America (Non-Exempt)
POSITION SUMMARY
Leads, operates, and maintain water or wastewater plants, performing assigned duties necessary to repair, replace, and maintain mechanical, electronic, control, and instrumentation equipment related to water and wastewater treatment facilities, including Supervisory Control and Data Acquisition (SCADA) systems to ensure the effective operation of the facilities and distribution systems. Distinguishing Characteristics: Under very limited supervision, positions at this level perform highly skilled manual labor or mechanical work, require outstanding problem-solving, organizational, and communication skills, and complete the most difficult, complex, and responsible duties assigned to the class within this series. Employees at this level must be fully trained in all procedures related to the designated area of responsibility and serves as lead workers
ESSENTIAL FUNCTIONS
Management reserves the right to add, modify, change, or rescind the work assignments of different positions and to make reasonable accommodation so that qualified employees can perform the essential functions of the job.
Leads, operates, and monitors all processing equipment and machinery.
Trains, recognizes and counsels Plant Operators regarding work performance.
Initiates changes in operation as determined through calculations and monitoring of processing variables, test procedures, and independent judgement of varying factors.
Leads assigned crews in performing routine maintenance (repairs and cleaning) of all buildings/structures, equipment, fans, and blowers; including but not limited to conducting routine inspections, making mechanical repairs/adjustments and overhauling pumps, reduction hear, and variable speed drive units.
Performs all other related duties as assigned.
Water Production Plant
Maintains computerized operational control of elevated storage tanks, ground storage tanks, incline booster stations, pump stations, and metering stations.
Maintains quality processing records, including water flows, chemical dosage, laboratory analysis, and various other facility operations.
Performs various laboratory tests and analysis required for effective operation of the water treatment facility (Ph/alkalinity, chlorine residual, fluoride residual, turbidity, jar tests, chlorine demand); handles calibration of associated test equipment.
Responds to and takes appropriate action in relation to hazardous chemical leaks (chlorine, anhydrous ammonia, hydroflourosilicic acid), which require the use of an oxygen breathing apparatus.
Wastewater Treatment Plant
Maintains computerized operational control of lift stations.
Maintains quality processing records, including wastewater flows, chemical dosage, laboratory analysis, and various other facility operations.
Collects samples and performs various laboratory tests and analysis required for effective operation of the wastewater treatment facility.
Responds to and takes appropriate action in relation to hazardous chemical leaks (chlorine, sulfur dioxide), which require the use of an oxygen breathing apparatus.
POSITION QUALIFICATIONS
Education: High School diploma or GED required.
Experience: Three (3) years of experience in water or wastewater treatment, electrical, mechanical, technical, general utility construction, or a related field.
Any combination of related, education, experience, certifications, and licenses that will result in a candidate successfully performing the essential functions of the job is an acceptable substitute for the above specified education and experience requirements.
Licenses and Certifications: Must possess Class B Water or wastewater Certificate of Competency from the Texas Commission on Environmental Quality (TCEQ) as applicable, within one (1) year from date of hire.
Conditions of Employment: Must submit to and pass a criminal background, pre-employment drug test, pre-placement medical examination, and job placement assessment (JPA). Must possess a valid State of Texas Driver’s License Class “C” and good driving record as defined by City policy. An applicant who does not possess a Texas Driver's License or proper class, will be allowed ten (10) working days after a job offer is made to obtain proper licensing. This position is required to drive.
Other Requirements: This position is subject to emergency operations. The individual holding this position will be required to work as usual or as needed: during emergency operations, in preparation for prolonged emergency operations and/ or during recovery from prolonged emergency operations as directed by their direct supervisor, Department Head or designee, or the City Manager or designee.
REQUIRED KNOWLEDGE, SKILLS & ABILITIES
Knowledge of: Basic electricity, pump and motor, blower, drive, belt, and other operation equipment maintenance needs; basic electrical, plumbing, and mechanical properties; basic chemistry and mathematical principles; basic water purification equipment processes, controls, hydraulics, and instrumentation; computerized maintenance management software; and process control equipment involved in Water and Wastewater.
Skill in: Providing leadership, assigning responsibility, and following through on jobs to completion; evaluating work performance and developing employee understanding of job tasks and knowledge of processes; applying knowledge of water purification equipment processes, controls, instrumentation, and hydraulics; interpreting charts, flow diagrams, maintenance manuals, and instructions; performing mechanical repairs, including gas/electric welding; working effectively with general supervision; effectively communicating with the public giving and receiving information and answering inquiries related to area of responsibility; using a personal computer including Microsoft Office, Open Office or similar word processing program, e-mail, and the internet; accepting responsibility for his/her actions; performing work accurately and thoroughly; following instructions, safety practices, and standard operating procedures in performing assigned tasks; communicating effectively, clearly, and concisely both orally and in writing; being punctual and attending work regularly; and working effectively with people regardless of their race, sex, color, religion, national origin, age, disability, gender identity or expression, sexual orientation, veteran status, genetics, or job type.
Physical Demands and Working Conditions: Must possess mobility to work in the field; strength, stamina, and mobility to climb and descend stairs, and to operate a motor vehicle and visit various City sites. Must possess mobility to work in a standard office setting and use standard office equipment, including a computer; vision to read printed materials and a computer screen; ability to distinguish different colors to read and interpret lab equipment and fluids; and hearing and speech to communicate in person and over the telephone or radio. The job involves fieldwork requiring frequent walking, hiking, and/or climbing in and through operational areas to identify situations, problems, or hazards. Finger dexterity is needed to access, enter, and retrieve data using a computer keyboard or calculator and to operate the above-mentioned tools and equipment. Positions in this classification bend, stoop, kneel, reach, climb to perform work and inspect work sites, and push, and pull drawers open and closed to retrieve and file information.
This position requires the ability to lift and carry tools, supplies, equipment, and materials. Employees, with or without reasonable accommodation, must possess the ability to frequently lift, carry, push, and pull objects weighing up to 100 pounds, with daily lifting requirements typically ranging from 50 to 75 pounds.
Employees work primarily in the field and may be exposed to loud noise levels, cold and/or hot temperatures, inclement weather conditions, road and/or land hazards, confining workspace, chemicals, mechanical and/or electrical hazards, and hazardous physical substances and fumes. Employees work partially in an office environment with moderate noise levels and controlled temperature conditions. Employees may interact with upset staff and/or public and private representatives in interpreting and enforcing departmental policies and procedures.
The City of Lewisville has reviewed this job description to ensure that essential functions and basic duties have been included. The above statements are intended to describe the general nature and level of work being performed and are not intended to be an exhaustive list of all functions, responsibilities, skills, and abilities, which may be required. Additional functions and requirements may be assigned by supervisors as deemed appropriate. The position also requires meeting the essential requirements of the Physical Demands and Working Conditions, with or without reasonable accommodation.
Levels of positions within a class series are distinguished by the level of responsibility assumed, the complexity of duties assigned, the independence of action taken, the nature of the public contact made, and the impact and span of tasks performed.
This job description is not an employment agreement or contract. The City of Lewisville has the exclusive right to alter this job description at any time without notice.
More Than a Job — Build Your Career with Lewisville
Join the City of Lewisville and enjoy a competitive total rewards package designed to support you at work, at home, and throughout your career.
Explore Employee Benefits!
Work Hours: Night Shift, 11:00 PM - 7:00 AM. This position may also be required to participate in an on-call rotation and work outside of regularly scheduled hours, including Fridays, evenings, weekends, or holidays, as needed.
Salary Range: $62,932 - $77,800
This position follows a step-based pay plan tied to required licenses and certifications. Your starting salary is based on the license or certification level you hold when you are hired. As you obtain additional required licenses or certifications, you may progress to the corresponding pay step.
B License: $62,932
A License: $67,652
This structure allows employees to increase their pay as they obtain additional qualifications and develop their skills in the position.Current employees in the same position may also progress through the established steps as they obtain the applicable licenses or certifications.
Oct 19, 2026
Full time
United States of America (Non-Exempt)
POSITION SUMMARY
Leads, operates, and maintain water or wastewater plants, performing assigned duties necessary to repair, replace, and maintain mechanical, electronic, control, and instrumentation equipment related to water and wastewater treatment facilities, including Supervisory Control and Data Acquisition (SCADA) systems to ensure the effective operation of the facilities and distribution systems. Distinguishing Characteristics: Under very limited supervision, positions at this level perform highly skilled manual labor or mechanical work, require outstanding problem-solving, organizational, and communication skills, and complete the most difficult, complex, and responsible duties assigned to the class within this series. Employees at this level must be fully trained in all procedures related to the designated area of responsibility and serves as lead workers
ESSENTIAL FUNCTIONS
Management reserves the right to add, modify, change, or rescind the work assignments of different positions and to make reasonable accommodation so that qualified employees can perform the essential functions of the job.
Leads, operates, and monitors all processing equipment and machinery.
Trains, recognizes and counsels Plant Operators regarding work performance.
Initiates changes in operation as determined through calculations and monitoring of processing variables, test procedures, and independent judgement of varying factors.
Leads assigned crews in performing routine maintenance (repairs and cleaning) of all buildings/structures, equipment, fans, and blowers; including but not limited to conducting routine inspections, making mechanical repairs/adjustments and overhauling pumps, reduction hear, and variable speed drive units.
Performs all other related duties as assigned.
Water Production Plant
Maintains computerized operational control of elevated storage tanks, ground storage tanks, incline booster stations, pump stations, and metering stations.
Maintains quality processing records, including water flows, chemical dosage, laboratory analysis, and various other facility operations.
Performs various laboratory tests and analysis required for effective operation of the water treatment facility (Ph/alkalinity, chlorine residual, fluoride residual, turbidity, jar tests, chlorine demand); handles calibration of associated test equipment.
Responds to and takes appropriate action in relation to hazardous chemical leaks (chlorine, anhydrous ammonia, hydroflourosilicic acid), which require the use of an oxygen breathing apparatus.
Wastewater Treatment Plant
Maintains computerized operational control of lift stations.
Maintains quality processing records, including wastewater flows, chemical dosage, laboratory analysis, and various other facility operations.
Collects samples and performs various laboratory tests and analysis required for effective operation of the wastewater treatment facility.
Responds to and takes appropriate action in relation to hazardous chemical leaks (chlorine, sulfur dioxide), which require the use of an oxygen breathing apparatus.
POSITION QUALIFICATIONS
Education: High School diploma or GED required.
Experience: Three (3) years of experience in water or wastewater treatment, electrical, mechanical, technical, general utility construction, or a related field.
Any combination of related, education, experience, certifications, and licenses that will result in a candidate successfully performing the essential functions of the job is an acceptable substitute for the above specified education and experience requirements.
Licenses and Certifications: Must possess Class B Water or wastewater Certificate of Competency from the Texas Commission on Environmental Quality (TCEQ) as applicable, within one (1) year from date of hire.
Conditions of Employment: Must submit to and pass a criminal background, pre-employment drug test, pre-placement medical examination, and job placement assessment (JPA). Must possess a valid State of Texas Driver’s License Class “C” and good driving record as defined by City policy. An applicant who does not possess a Texas Driver's License or proper class, will be allowed ten (10) working days after a job offer is made to obtain proper licensing. This position is required to drive.
Other Requirements: This position is subject to emergency operations. The individual holding this position will be required to work as usual or as needed: during emergency operations, in preparation for prolonged emergency operations and/ or during recovery from prolonged emergency operations as directed by their direct supervisor, Department Head or designee, or the City Manager or designee.
REQUIRED KNOWLEDGE, SKILLS & ABILITIES
Knowledge of: Basic electricity, pump and motor, blower, drive, belt, and other operation equipment maintenance needs; basic electrical, plumbing, and mechanical properties; basic chemistry and mathematical principles; basic water purification equipment processes, controls, hydraulics, and instrumentation; computerized maintenance management software; and process control equipment involved in Water and Wastewater.
Skill in: Providing leadership, assigning responsibility, and following through on jobs to completion; evaluating work performance and developing employee understanding of job tasks and knowledge of processes; applying knowledge of water purification equipment processes, controls, instrumentation, and hydraulics; interpreting charts, flow diagrams, maintenance manuals, and instructions; performing mechanical repairs, including gas/electric welding; working effectively with general supervision; effectively communicating with the public giving and receiving information and answering inquiries related to area of responsibility; using a personal computer including Microsoft Office, Open Office or similar word processing program, e-mail, and the internet; accepting responsibility for his/her actions; performing work accurately and thoroughly; following instructions, safety practices, and standard operating procedures in performing assigned tasks; communicating effectively, clearly, and concisely both orally and in writing; being punctual and attending work regularly; and working effectively with people regardless of their race, sex, color, religion, national origin, age, disability, gender identity or expression, sexual orientation, veteran status, genetics, or job type.
Physical Demands and Working Conditions: Must possess mobility to work in the field; strength, stamina, and mobility to climb and descend stairs, and to operate a motor vehicle and visit various City sites. Must possess mobility to work in a standard office setting and use standard office equipment, including a computer; vision to read printed materials and a computer screen; ability to distinguish different colors to read and interpret lab equipment and fluids; and hearing and speech to communicate in person and over the telephone or radio. The job involves fieldwork requiring frequent walking, hiking, and/or climbing in and through operational areas to identify situations, problems, or hazards. Finger dexterity is needed to access, enter, and retrieve data using a computer keyboard or calculator and to operate the above-mentioned tools and equipment. Positions in this classification bend, stoop, kneel, reach, climb to perform work and inspect work sites, and push, and pull drawers open and closed to retrieve and file information.
This position requires the ability to lift and carry tools, supplies, equipment, and materials. Employees, with or without reasonable accommodation, must possess the ability to frequently lift, carry, push, and pull objects weighing up to 100 pounds, with daily lifting requirements typically ranging from 50 to 75 pounds.
Employees work primarily in the field and may be exposed to loud noise levels, cold and/or hot temperatures, inclement weather conditions, road and/or land hazards, confining workspace, chemicals, mechanical and/or electrical hazards, and hazardous physical substances and fumes. Employees work partially in an office environment with moderate noise levels and controlled temperature conditions. Employees may interact with upset staff and/or public and private representatives in interpreting and enforcing departmental policies and procedures.
The City of Lewisville has reviewed this job description to ensure that essential functions and basic duties have been included. The above statements are intended to describe the general nature and level of work being performed and are not intended to be an exhaustive list of all functions, responsibilities, skills, and abilities, which may be required. Additional functions and requirements may be assigned by supervisors as deemed appropriate. The position also requires meeting the essential requirements of the Physical Demands and Working Conditions, with or without reasonable accommodation.
Levels of positions within a class series are distinguished by the level of responsibility assumed, the complexity of duties assigned, the independence of action taken, the nature of the public contact made, and the impact and span of tasks performed.
This job description is not an employment agreement or contract. The City of Lewisville has the exclusive right to alter this job description at any time without notice.
More Than a Job — Build Your Career with Lewisville
Join the City of Lewisville and enjoy a competitive total rewards package designed to support you at work, at home, and throughout your career.
Explore Employee Benefits!
Work Hours: Night Shift, 11:00 PM - 7:00 AM. This position may also be required to participate in an on-call rotation and work outside of regularly scheduled hours, including Fridays, evenings, weekends, or holidays, as needed.
Salary Range: $62,932 - $77,800
This position follows a step-based pay plan tied to required licenses and certifications. Your starting salary is based on the license or certification level you hold when you are hired. As you obtain additional required licenses or certifications, you may progress to the corresponding pay step.
B License: $62,932
A License: $67,652
This structure allows employees to increase their pay as they obtain additional qualifications and develop their skills in the position.Current employees in the same position may also progress through the established steps as they obtain the applicable licenses or certifications.
United States of America (Non-Exempt)
POSITION SUMMARY
Under general supervision, is responsible for performing complex technical work assisting with medical care of animals at the city’s animal shelter by applying knowledge of animal care, handling, husbandry, and veterinary practices. May be assigned additional duties related to cleaning kennels and other areas of the shelter.
ESSENTIAL FUNCTIONS
Management reserves the right to add, modify, change, or rescind the work assignments of different positions and to make reasonable accommodations so that qualified employees can perform the essential functions of the job.
Assists contract veterinarians with spay/neuter surgeries; sedates and prepares animals for surgery, monitors animals general health and vital signs during procedures and while recovery.
Administers prescribed medications, both oral and injectable, as directed. Properly calculate medication dosages to be administered.
Performs daily health checks on all animals in the shelter; review all sick slips by examining and medicating if required and moving animals to appropriate isolation areas if required.
Maintains surgical room by cleaning and disinfecting the area, and organizing, cleaning, and sterilizing surgical instruments and packs.
Follow policies and procedures.
Assist the veterinarian/staff with medical procedures using safe animal restraint and handling practices.
Maintains surgical inventory and supplies and assists with ordering supplies and medication.
Process each animal arriving at the shelter by examining and documenting all health information, vaccinations given, and any minor medical attention provided.
Performs routine diagnostic tests including but not limited to parvo virus, heartworm, fecal floatation, skin scrapings, urinalysis, fungal cultures, etc.
Maintain accurate and complete drug logs and medical records.
Keeps controlled drugs secured to meet Drug Enforcement Agency and state board specifications.
Assists or performs animal euthanasia as required.
Cleans and sanitizes kennels, cages, food and water receptacles, waste cans, floors, walls, and maintains cleanliness and orderliness throughout shifts.
Provide excellent customer service to customers and answer questions about services, care, treatments and medications.
Protect confidential information.
Participate in special events and educational programs.
Assist with field and shelter operations when needed.
Performs all other related duties as assigned.
POSITION QUALIFICATIONS
Education: High School Diploma or GED required; Certificate of Completion from an American Veterinary Medical Association (AVMA) accredited veterinary technology program, Registered Veterinary Technician school, or equivalent.
Experience: One (1) year of experience as a veterinary technician or assistant; preferably in a shelter environment; and one (1) year of experience in surgical assistance; preferable with spay/neuters.
Any combination of related, education, experience, certifications, and licenses that will result in a candidate successfully performing the essential functions of the job is an acceptable substitute for the above specified education and experience requirements.
Licenses and Certifications: Must possess a current certification from an American Veterinary Medical Association (AVMA) accredited veterinary technology program, registered veterinary technician school, or equivalent. Must obtain Euthanasia certification as required by the state of Texas within 120 days of employment.
Conditions of Employment: Must submit and pass a background check and pre-employment drug, pre-placement medical examination, and the job placement assessment (JPA). Must possess a valid State of Texas Driver’s License Class “C” and good driving record as defined by City policy. This position is required to drive.
Other Requirements: Must possess the ability to perform heavy manual labor and to work in adverse conditions when required.
REQUIRED KNOWLEDGE, SKILLS & ABILITIES
Knowledge of: Veterinary technology practices including, but not limited to, animal anatomy and physiology, veterinary medical terminology, pathology, pharmacology, nutrition, radiology, anesthesia and surgical assistance, laboratory testing and diagnostics, animal behavior and compassionate patient care; safe, humane animal handling and restraint techniques; triage and emergency care; common dog and cat zoonotic diseases; basic animal care requirements, disease control practices, and animal anesthesia and recovery; proper use and knowledge of surgical instruments, spay/neuter pack preparation and sterilization; and basic math proficiency: addition, subtraction, multiplication, and division.
Skilled in: Reading, understanding, and following oral and written instructions; applying relevant State regulations to daily animal care and sheltering activities, as well as following the directions of contract veterinarians; safely and humanely handling and restraining all types of animals; responding quickly to a variety of medical situations; medicating and euthanizing animals; using hand tools, ladders, high-pressure washers, cleaning agents and equipment, and animal-handling equipment; accurately and legibly recording information on forms and records; effectively communicating via two-way radio and telephone; following safety practices and standard operating procedures when performing assigned tasks; communicating clearly and concisely, both orally and in writing, using correct grammar, spelling, and composition; using personal computers and applications, including Google products, Microsoft Office, shelter record management software, word processing programs, email, and the internet; accepting responsibility and being accountable for actions; maintaining punctuality and regular attendance; and working effectively with people regardless of race, sex, color, religion, national origin, age, disability, gender identity or expression, sexual orientation, veteran status, genetics, or job type.
Physical Demands and Working Conditions: Must be medically fit to work with animals and have the strength and agility to lift and carry items or animals up to 100 pounds. While performing this job, employees routinely stand, walk, reach with hands and arms, talk, and hear. Must possess the ability to routinely and safely transport 50 pounds.
This position requires the ability to lift and carry tools, supplies, equipment, materials, and animals. Employees, with or without reasonable accommodation, must possess the ability to frequently lift, carry, push, and pull objects weighing up to 100 pounds, with daily lifting requirements typically ranging from 50 to 75 pounds.
Must be willing to obtain a pre-exposure rabies vaccination, and, when medically required, revaccination shots. It also requires regular work with a personal computer, walking, standing, bending, stooping and reaching. May be exposed to dust and noise. May work on uneven and/or slippery surfaces. Must meet the physical requirements necessary to safely and effectively perform required duties without risk of injury to self or others, lift large animals, climb ladders and stairs, and chase animals. Must be able to work in exposure to animal dander, waste, animal bites, and various cleaning and disinfectants.
The City of Lewisville has reviewed this job description to ensure that essential functions and basic duties have been included. The above statements are intended to describe the general nature and level of work being performed and are not intended to be an exhaustive list of all functions, responsibilities, skills, and abilities, which may be required. Additional functions and requirements may be assigned by supervisors as deemed appropriate. The position also requires meeting the essential requirements of the Physical Demands and Working Conditions, with or without reasonable accommodation.
Levels of positions within a class series are distinguished by the level of responsibility assumed, the complexity of duties assigned, the independence of action taken, the nature of the public contact made, and the impact and span of tasks performed.
This job description is not an employment agreement or contract. The City of Lewisville has the exclusive right to alter this job description at any time without notice.
More Than a Job — Build Your Career with Lewisville
Join the City of Lewisville and enjoy a competitive total rewards package designed to support you at work, at home, and throughout your career.
Explore Employee Benefits!
Work Hours: Up to 20 hours per week, with days and hours varying based on the needs of the facility.
Hourly Salary Range: $17.68 - $20.20
Here’s how our hourly ranges work:
We value the experience and loyalty of our returning part-time/seasonal employees and recognize their contributions by offering higher pay for each consecutive year they return to the same position. For example, starting pay for new hires is $17.68 per hour. For employees returning for a second year, the hourly rate increases to $18.18, with further incremental increases for additional years up to six.
This system rewards dedication and allows returning employees to continue growing with us while benefiting from their prior experience in the role with the City of Lewisville.
Starting Salary: $17.68
2nd year: $18.18
3rd year: $18.69
4th year: $19.19
5th year: $19.70
6th year: $20.20
Current employees in the same position also have the potential to progress through the same pay scale as they successfully complete additional years of service in the position.
Oct 19, 2026
Part time
United States of America (Non-Exempt)
POSITION SUMMARY
Under general supervision, is responsible for performing complex technical work assisting with medical care of animals at the city’s animal shelter by applying knowledge of animal care, handling, husbandry, and veterinary practices. May be assigned additional duties related to cleaning kennels and other areas of the shelter.
ESSENTIAL FUNCTIONS
Management reserves the right to add, modify, change, or rescind the work assignments of different positions and to make reasonable accommodations so that qualified employees can perform the essential functions of the job.
Assists contract veterinarians with spay/neuter surgeries; sedates and prepares animals for surgery, monitors animals general health and vital signs during procedures and while recovery.
Administers prescribed medications, both oral and injectable, as directed. Properly calculate medication dosages to be administered.
Performs daily health checks on all animals in the shelter; review all sick slips by examining and medicating if required and moving animals to appropriate isolation areas if required.
Maintains surgical room by cleaning and disinfecting the area, and organizing, cleaning, and sterilizing surgical instruments and packs.
Follow policies and procedures.
Assist the veterinarian/staff with medical procedures using safe animal restraint and handling practices.
Maintains surgical inventory and supplies and assists with ordering supplies and medication.
Process each animal arriving at the shelter by examining and documenting all health information, vaccinations given, and any minor medical attention provided.
Performs routine diagnostic tests including but not limited to parvo virus, heartworm, fecal floatation, skin scrapings, urinalysis, fungal cultures, etc.
Maintain accurate and complete drug logs and medical records.
Keeps controlled drugs secured to meet Drug Enforcement Agency and state board specifications.
Assists or performs animal euthanasia as required.
Cleans and sanitizes kennels, cages, food and water receptacles, waste cans, floors, walls, and maintains cleanliness and orderliness throughout shifts.
Provide excellent customer service to customers and answer questions about services, care, treatments and medications.
Protect confidential information.
Participate in special events and educational programs.
Assist with field and shelter operations when needed.
Performs all other related duties as assigned.
POSITION QUALIFICATIONS
Education: High School Diploma or GED required; Certificate of Completion from an American Veterinary Medical Association (AVMA) accredited veterinary technology program, Registered Veterinary Technician school, or equivalent.
Experience: One (1) year of experience as a veterinary technician or assistant; preferably in a shelter environment; and one (1) year of experience in surgical assistance; preferable with spay/neuters.
Any combination of related, education, experience, certifications, and licenses that will result in a candidate successfully performing the essential functions of the job is an acceptable substitute for the above specified education and experience requirements.
Licenses and Certifications: Must possess a current certification from an American Veterinary Medical Association (AVMA) accredited veterinary technology program, registered veterinary technician school, or equivalent. Must obtain Euthanasia certification as required by the state of Texas within 120 days of employment.
Conditions of Employment: Must submit and pass a background check and pre-employment drug, pre-placement medical examination, and the job placement assessment (JPA). Must possess a valid State of Texas Driver’s License Class “C” and good driving record as defined by City policy. This position is required to drive.
Other Requirements: Must possess the ability to perform heavy manual labor and to work in adverse conditions when required.
REQUIRED KNOWLEDGE, SKILLS & ABILITIES
Knowledge of: Veterinary technology practices including, but not limited to, animal anatomy and physiology, veterinary medical terminology, pathology, pharmacology, nutrition, radiology, anesthesia and surgical assistance, laboratory testing and diagnostics, animal behavior and compassionate patient care; safe, humane animal handling and restraint techniques; triage and emergency care; common dog and cat zoonotic diseases; basic animal care requirements, disease control practices, and animal anesthesia and recovery; proper use and knowledge of surgical instruments, spay/neuter pack preparation and sterilization; and basic math proficiency: addition, subtraction, multiplication, and division.
Skilled in: Reading, understanding, and following oral and written instructions; applying relevant State regulations to daily animal care and sheltering activities, as well as following the directions of contract veterinarians; safely and humanely handling and restraining all types of animals; responding quickly to a variety of medical situations; medicating and euthanizing animals; using hand tools, ladders, high-pressure washers, cleaning agents and equipment, and animal-handling equipment; accurately and legibly recording information on forms and records; effectively communicating via two-way radio and telephone; following safety practices and standard operating procedures when performing assigned tasks; communicating clearly and concisely, both orally and in writing, using correct grammar, spelling, and composition; using personal computers and applications, including Google products, Microsoft Office, shelter record management software, word processing programs, email, and the internet; accepting responsibility and being accountable for actions; maintaining punctuality and regular attendance; and working effectively with people regardless of race, sex, color, religion, national origin, age, disability, gender identity or expression, sexual orientation, veteran status, genetics, or job type.
Physical Demands and Working Conditions: Must be medically fit to work with animals and have the strength and agility to lift and carry items or animals up to 100 pounds. While performing this job, employees routinely stand, walk, reach with hands and arms, talk, and hear. Must possess the ability to routinely and safely transport 50 pounds.
This position requires the ability to lift and carry tools, supplies, equipment, materials, and animals. Employees, with or without reasonable accommodation, must possess the ability to frequently lift, carry, push, and pull objects weighing up to 100 pounds, with daily lifting requirements typically ranging from 50 to 75 pounds.
Must be willing to obtain a pre-exposure rabies vaccination, and, when medically required, revaccination shots. It also requires regular work with a personal computer, walking, standing, bending, stooping and reaching. May be exposed to dust and noise. May work on uneven and/or slippery surfaces. Must meet the physical requirements necessary to safely and effectively perform required duties without risk of injury to self or others, lift large animals, climb ladders and stairs, and chase animals. Must be able to work in exposure to animal dander, waste, animal bites, and various cleaning and disinfectants.
The City of Lewisville has reviewed this job description to ensure that essential functions and basic duties have been included. The above statements are intended to describe the general nature and level of work being performed and are not intended to be an exhaustive list of all functions, responsibilities, skills, and abilities, which may be required. Additional functions and requirements may be assigned by supervisors as deemed appropriate. The position also requires meeting the essential requirements of the Physical Demands and Working Conditions, with or without reasonable accommodation.
Levels of positions within a class series are distinguished by the level of responsibility assumed, the complexity of duties assigned, the independence of action taken, the nature of the public contact made, and the impact and span of tasks performed.
This job description is not an employment agreement or contract. The City of Lewisville has the exclusive right to alter this job description at any time without notice.
More Than a Job — Build Your Career with Lewisville
Join the City of Lewisville and enjoy a competitive total rewards package designed to support you at work, at home, and throughout your career.
Explore Employee Benefits!
Work Hours: Up to 20 hours per week, with days and hours varying based on the needs of the facility.
Hourly Salary Range: $17.68 - $20.20
Here’s how our hourly ranges work:
We value the experience and loyalty of our returning part-time/seasonal employees and recognize their contributions by offering higher pay for each consecutive year they return to the same position. For example, starting pay for new hires is $17.68 per hour. For employees returning for a second year, the hourly rate increases to $18.18, with further incremental increases for additional years up to six.
This system rewards dedication and allows returning employees to continue growing with us while benefiting from their prior experience in the role with the City of Lewisville.
Starting Salary: $17.68
2nd year: $18.18
3rd year: $18.69
4th year: $19.19
5th year: $19.70
6th year: $20.20
Current employees in the same position also have the potential to progress through the same pay scale as they successfully complete additional years of service in the position.
