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Wastewater Mechanic Jobs (NOW HIRING)

Mechanic's Assistant

Wylie, TX

$17.25 - $21.50/hr

Position Summary The Mechanic's Assistant (Tech Services) assists the mechanics and welders in the maintenance, diagnosing, repairing, installing, testing, and calibration of water, wastewater and ...

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Wastewater Mechanic information

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How much do wastewater mechanic jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for wastewater mechanic in the United States is $24.81, according to ZipRecruiter salary data. Most workers in this role earn between $19.23 and $28.85 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a wastewater mechanic, and why are they important?

To thrive as a Wastewater Mechanic, you need a solid understanding of mechanical systems, plumbing, and electrical troubleshooting, usually supported by a high school diploma or technical certification in a related field. Familiarity with equipment such as pumps, motors, SCADA systems, and preventive maintenance software is vital. Strong problem-solving skills, attention to detail, and effective teamwork are standout soft skills in this role. These skills ensure wastewater treatment plants operate efficiently and safely, preventing environmental hazards and system failures.

What is a wastewater mechanic?

Wastewater Mechanics are skilled professionals responsible for the maintenance, repair, and operation of equipment used in wastewater treatment plants. Their duties include troubleshooting mechanical issues, performing preventive maintenance, and ensuring that pumps, motors, valves, and other machinery are functioning efficiently. By keeping equipment in top condition, Wastewater Mechanics help ensure that wastewater is treated safely and effectively before being released back into the environment.

What is the difference between Wastewater Mechanic vs Wastewater Operator?

AspectWastewater MechanicWastewater Operator
CertificationsMay require mechanic or technical certifications, such as ASE or trade licensesTypically requires wastewater treatment plant operator licenses or certifications
Work EnvironmentFocuses on repairing, maintaining, and troubleshooting mechanical equipment in wastewater facilitiesOperates and monitors treatment processes, controls equipment, and ensures compliance
Employer & Industry UsageFound in wastewater treatment plants, industrial facilities, and municipal servicesPrimarily employed by municipal wastewater treatment plants and environmental agencies

While both roles are essential in wastewater management, a Wastewater Mechanic specializes in maintaining mechanical systems, whereas a Wastewater Operator manages treatment processes and ensures regulatory compliance. Understanding these differences helps in choosing the right career path or job search focus.

What are some common challenges a wastewater mechanic faces on the job?

Wastewater Mechanics often encounter challenges such as troubleshooting complex mechanical systems in harsh environments, working with aging or outdated equipment, and ensuring compliance with strict safety and environmental regulations. The role may require responding to emergency breakdowns outside of regular hours and adapting to rapidly changing priorities. Strong problem-solving skills and the ability to work collaboratively with operators, electricians, and supervisors are essential for overcoming these challenges and maintaining smooth plant operations.
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What cities are hiring for Wastewater Mechanic jobs?

Cities with the most Wastewater Mechanic job openings:

What states have the most Wastewater Mechanic jobs?

States with the most job openings for Wastewater Mechanic jobs include:

Infographic showing various Wastewater Mechanic job openings in the United States as of August 2026, with employment types broken down into 91% Full Time, 6% Part Time, 1% Contract, and 2% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $51,613 per year, or $24.8 per hour.

$17.25 - $21.50/hr

Full-time

Re-posted 15 days ago


Job description

Position Summary

The Mechanic’s Assistant (Tech Services) assists the mechanics and welders in the maintenance, diagnosing, repairing, installing, testing, and calibration of water, wastewater and solid waste related mechanical, hydraulic and pneumatic equipment. This position will support multiple facilities with varying processes, equipment and functional requirements.  This position is given specific instruction, and work is performed under direct supervision. 

Job Responsibilities

  • Assists and support mechanics and welders in the installation, maintenance, diagnosing and repair of pumps, motors, gear boxes, valves, piping, actuators, air compressors and generators, pneumatics, hydraulics, and gear driven equipment.
  • Assists and supports mechanics and welders in performing basic tasks including greasing of equipment, parts assembly and disassembly, sandblasting, grinding, and cutting.  
  • Assists and supports mechanics and welders with the troubleshooting, diagnosis, and resolves variable and highly complex non routine water or wastewater facility machinery, piping and equipment problems  
  • Demonstrates technical aptitude with mechanical systems and components. 
  • Applies principles and practices of ASME, OSHA, AWWA and STLE and understands or has the ability to learn the differences in the various types of oil and greases used in an industrial environment.  
  • Performs preventive and predictive maintenance and maintains tools, parts, equipment and materials requirements and inventory for assigned projects. 
  • Performs basic mathematical calculations. 
  • Reads and interprets blueprints, schematics, plans, and manufacturers’ specifications. 
  • Operates industrial tools and machinery including Lathe, Mill, drill press, band saw, welders, torches, plasma cutters, forklift, sky track, scissor lifts and multiple power tools related to maintenance equipment. 
  • Learns and applies proper safety procedures and protocols in all work environments. 
  • Attends all required trainings and remains up to date on safety requirements. 
  • Maintains a clean and organized work area at all times. 
  • Demonstrates a continuous effort to improve skill levels. 
  • Establishes and maintains effective working relationships and public relations. 
  • Performs other duties as assigned. 

Job Requirements

Education & Experience:

  • Must possess a high school diploma or GED. 
  • TCEQ Water / Wastewater license preferred. 
  • Requires a valid Texas Driver’s License with a clean driving record.

Knowledge, Skills & Abilities:

  • Must have the ability to comprehend, carry out and administer written and oral instruction.  
  • Must possess knowledge of basic mechanical principles and concepts.  
  • Normal visual color discrimination. 
  • Strong willingness to learn and develop skills in the industrial mechanical trade. 
  • Ability to work effectively in a team environment. 
  • Physical ability to perform duties such as lifting, climbing, and working in confined spaces. 
  • Willingness to work overtime and call outs as needed. 
  • Excellent communication and interpersonal skills. 
  • Ability to report to work on time, maintain a good attendance record, and work all designated work schedules 
  • Ability to take constructive performance feedback in a positive manner and apply to daily work. 

Environmental and Physical Working Conditions

Driving a District vehicle for business will be required.  Employees required to drive as part of their job duties are responsible for maintaining a current, valid, and vehicle - appropriate driver' s license of their resident state.

This position requires continuous physical exertion often of a strenuous nature. Lifts or pulls/pushes 50 pounds on a daily basis and up to 100 pounds on a weekly basis in order to repair and service various mechanical components, while using various hand tools and equipment.   

Working conditions include exposure to high voltage electricity, frequent exposure to inclement weather, wastewater, mechanical, electrical, chemical, and confined space hazards with offensive fumes, excessive noise, heavy traffic, and animals, snakes, and poisonous insects.  Will use hand and power tools including pneumatic equipment, impact drills, saws, emergency lighting equipment and safety equipment.  

May be required to comply with requirements as specified in applicable regulations for personal protective equipment, including clearance for use of respiratory protection and other associated equipment. Also operates a company vehicle on a daily basis. 

Will be required to work hours other than regular schedule such as short notice/unscheduled overtime, nights, weekends, holidays, on-call, and rotating shifts.