Construction Maintenance Worker

$35k to $44k

Harlingen, TX, United StatesFull-timePosted Oct 26, 2026

Against the United States typical range

Job description

POSITION SUMMARY

Performs non-skilled and skilled technical work in the maintenance, repair, modification and installation of specialized equipment, structures, fixtures in the water and/or wastewater system and any associated general construction. DUTIES/TASKS: Responsible for performing a variety of skilled and semi-skilled tasks in the construction, maintenance and repair of structures, equipment, machinery, and related apparatuses at water and wastewater plants and lift stations.

Apply journeyman level skills in several trades, particularly mechanical, electrical, carpentry, masonry, and plumbing variety. Installs or replaces equipment and machinery; participates in major plant installations and equipment overhauls. Performs varied carpentry, painting, masonry, and other building maintenance tasks as required.

Installs water and wastewater lines and performs other plumbing tasks. Operate various motorized equipment used in general construction, maintenance, and repairs. Perform cleanup work after repairs are completed. Perform various duties as assigned by the Construction Foreman and Supervisor. Independent judgment is exercised in accordance with established procedures and practices of the trade.

Work is performed under limited to general supervision and is evaluated through observation and overall efficiency of duties performed. ESSENTIAL JOB REQUIREMENTS EDUCATION: Must have a High School Diploma or GED LICENSE: Must possess a Texas valid driver’s license CDL Class “B” with Air Brakes and Tanker Endorsements (PREFERRED); must be obtained within 6 months of hire and maintained as a condition of continued employment.

EXPERIENCE: Experience in common practices, tools, methods, and techniques used in construction and mechanical trades Experience as a journeyman, preferably in construction, plumbing, electrical, etc. Experience in using basic hand tools and some large equipment Experience in operating heavy machinery utilized in maintenance and construction trades.

Working knowledge of the functions of water and wastewater treatment plant equipment and operations Working knowledge to detect and take appropriate action in the operation of water treatment equipment, chemical feed machines and other related equipment. Working knowledge of the occupational hazards and safety precautions associated with wastewater plant activities and chemicals.

Knowledge of the mechanical requirements associated with a water or wastewater treatment plant system. Knowledge of the principles of operation of pumps, motors, and related plant equipment.

REQUIRED SKILLS

Must have Journeyman skills preferred-construction, plumbing, electrical, etc. Basic knowledge of standard practices, materials, tools, and equipment associated with the construction and mechanical trade. General knowledge of occupational hazards and safety precautions associated with work assignments proper remedial measures.

Ability to operate heavy machinery utilized in maintenance and construction trades. Ability to detect malfunctions in the operation of mechanical equipment Ability to follow oral and written instructions. Ability to understand and follow oral instruction and to interpret simple plans and sketches. Ability to understand and communicate policies, procedures, and services of the HWWS to make decisions in accordance with the fore mentioned and maintain accurate reports as necessary Ability to perform tasks quickly and accurately

Description copied from Harlingen Waterworks System's careers page. Read the full posting before you apply.

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