Senior Plant Operator - Wastewater Treatment Plant (Hiring Incentive: $1,000)

-; Lewisville (TX); On-site; USD 54,000 - 73,000; Full time

Job summary

A municipal government is looking for a skilled operator to maintain water and wastewater plants in Lewisville, TX. Candidates must have a high school diploma, two years of related experience, and specific licenses from the Texas Commission on Environmental Quality. This full-time role offers competitive salary benefits and requires both mechanical and problem-solving skills. Employees will work from 3:00 pm to 11:00 pm, Tuesday to Saturday.

Benefits

Medical Coverage

Dental Coverage

Vision Coverage

Life Insurance equal to four times annual salary

10 days of vacation per year for years 1-4

15 sick days per year

Qualifications

• Two years of experience in water or wastewater treatment.
• Must obtain a valid State of Texas Driver's License Class 'CDL-B' within 6 months of hire.
• Must possess Class B Water or wastewater Certificate of Competency from TCEQ within one year.

Responsibilities

• Operates and maintains water or wastewater plants.
• Leads assigned crews in performing routine maintenance.
• Collects samples and performs laboratory tests for wastewater treatment.

Skills

Basic electricity

Pump and motor maintenance

Mechanical skills

Communication skills

Organizational skills

Education

High School diploma or GED

Tools

SCADA systems

Computerized maintenance management software

Job description

Position Summary

Salary : $54,457.00 - $72,372.00 Annually
Location : Lewisville, TX
Job Type: Full-Time
Job Number: FY2526-00010
Department: Public Services
Opening Date: 10/10/2025
Closing Date: Continuous
FLSA: Non-Exempt

Compensation: Based on Water Certificate of Competency license from the Texas Commission on Environmental Quality as follows:

We\'re excited to offer a hiring incentive of $1,000 for this role! This incentive is available only to new hires and does not apply to current employees.

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.

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.

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.

Licenses and Certifications: Must obtain a valid State of Texas Driver\'s License Class "CDL-B" within 6 months of hire. 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.

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 his/her 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\'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; 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. Employees must possess the ability to lift, carry, push, and pull materials and objects weighing up to or over 100 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/or 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.

Work Hours

3:00 pm- 11:00 pm Tuesday - Saturday.

Experience job stability and attractive benefits by pursuing a full-time career in municipal government with the City of Lewisville.

• TMRS - Employees are required to contribute 7% of their salary, the City will match 2:1
• 457(b) Deferred Compensation Plan - if employees contribute a minimum of 4%, the City will contribute 3.76% to a 401(a) Plan in the employee\'s name (vested after 5 years of service)
• Medical Coverage (includes Prescription Drugs) - 2 medical plans through CIGNA, including an HSA
• Dental Coverage through CIGNA
• Vision Coverage through Superior Vision
• Employee Assistance Program
• Flexible Spending Accounts (Medical and Dependent Care FSA\'s)
• Pre-tax Premium Deductions
• Life Insurance equal to four times annual salary
• Accidental Death and Dismemberment Insurance equal to three times annual salary
• Voluntary Dependent Life Insurance
• Long-Term Disability Insurance
• Voluntary Accident, Hospital, and Critical Illness Coverage
• 10 days of vacation per year for years 1-4, 15 days of vacation per year for years 5-9, and 20 days of vacation per year for 10+ years of service.
• 15 sick days per year
• 11 paid holidays per year
• 8 Hours of Paid Volunteer Time Off per year through our VTO Program
• 15 days paid military leave per year
• Extended military pay if called to active duty
• Workers\' Compensation
• Near-site Wellness Center
• Wellness Incentive Program
• Employee membership discount to Thrive, LELLA, and Lake Park
• Employee recognition programs and events throughout the year

Explore our employee benefit page for more information.