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City of Harlingen Waterworks System

Water Treatment Plant Maintenance Supervisor

Pay: Not specified
Posted: 06/26/2026
Location: Harlingen, TX (Onsite)
Last Updated: 2 weeks ago
Hours: Full-Time
Expires: 9/19/2026

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What they do

A Water Treatment Specialist or Waste Water Operator operates and monitors equipment in facilities that treat wastewater. Monitors treatment processes so that water is cleaned to meet public health and environmental standards and is safe for drinking or releasing into the environment.

$51,876 / year median in Texas

+8% projected growth

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Job Description

Water Treatment Plant Maintenance Supervisor in
Harlingen Job Ref:
3127120841
Employer:
Network Company Name:
City of Harlingen Waterworks System
Industry:
Manufacturing and Production
Job Type:
Full Time
State:
Texas
City:
Harlingen
Zip Code:
78552
Post Date:
06/26/2026 Job Description Job Description
POSITION SUMMARY
The Maintenance Supervisor over sees employees and preforms semi-skilled to skilled technical work in the operation of maintenance and repair of the water treatment facilities, structures, equipment, machinery and related apparatus. The supervisor will oversee the maintenance, repair and installation of plant equipment, structures and machinery to ensure that all necessary maintenance/repairs are done in accordance with set plans, plant procedures and TCEQ guidelines. The supervisor must have knowledge and experience in mechanical, basic electrical, welding, carpentry, masonry, basic plumbing and pipe fitting. May also include the operation of various motorized equipment used in construction or making repairs. The supervisor is under the direction of the Water Services Director and is tasked with keeping the director informed of maintenance issues that could impact the water treatment plants productivity. The supervisor is responsible for the training and supervision of maintenance staff or other assigned personnel. Goals and objectives are received from the Water Services Director. Independent judgement is to be exercised in accordance with established procedures and practices. Work is performed under limited supervision and is evaluated through observation and overall efficiency of the water treatment plants.
ESSENTIAL JOB REQUIREMENTS EDUCATION
Must Have High School Diploma or
GED EXPERIENCE
Minimum of two to five years of experience in Water Treatment Plant Maintenance Minimum of two to five years of supervisory experience
CERTIFICATION
Must Possess or have the ability to obtain a Class C Surface Water License, CSI License and BPAT License within a specified timeframe
REQUIRED SKILLS
Must have in depth understanding of plant operational processes and mechanical components, including troubleshooting, maintenance standards and system optimization. Must have a Valid Class B Texas Driver License