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Maintenance Tech- Jail

Rock County
Janesville, WI Other
POSTED ON 4/15/2026
AVAILABLE BEFORE 5/14/2026

Position Summary and Job Duties To perform skilled maintenance work at the Rock County Jail/Sheriff's Department facility in several different disciplines; direct digital control systems, heating, ventilation, air conditioning, electrical, plumbing, building service, and grounds. 60% Troubleshoot, maintain and repair a variety of equipment and systems. Digital and analog controlled devices including electrical/pneumatic controls, analog temperature sensors, digitally controlled low voltage relays, pressure differential sensors and humidistats.

Hot water boilers, hot water systems, pumps, bearings, pulleys, sheaves, and associated equipment required to maintain a hot water heating system. Chilled water compressors, cooling towers, chilled water systems, evaporators, condensers, pumps, motors, pulleys, sheaves, bearings, and associated equipment required to maintain air conditioning systems Air handling equipment, including filters, coil, dampers, actuators, motors, belts, pulleys, sheaves, bearings, shafts, and associated equipment required to maintain a ventilation system. Sinks, toilets, faucets, flushometers, valves, piping, drinking fountains, and associated equipment required to maintain a plumbing system.

Electrical equipment including fixtures, interior and exterior lighting, switches, contactors, starters, emergency generators, and associated equipment required to maintain an electrical system A variety of commercial mowers and grounds equipment. Fire protection systems. Secured Detention equipment CCTV Equipment 25% Perform routine building maintenance and services Maintain, repair, and replace flooring, painting, and drywall as needed.

Repair office furniture, move office furniture, and transport furniture and other items to off-site facilities. Change light bulbs as necessary. 10% Maintenance of building and Grounds Mowing (as needed), trimming, pruning, and landscape maintenance.

Planting flowers and shrubs. Watering and weeding. Cleaning of grounds including parking areas.

5% Perform other duties as assigned Success Factors (KSA's) Working knowledge and experience operating computer controlled HVAC systems. Knowledge of HVAC life safety interfacing and relay logic. Working knowledge of a hot water heating system and air conditioning systems.

Working knowledge of ventilation, plumbing, and electrical systems. Ability to maintain buildings and grounds. Working knowledge of fire protection systems, secured detention equipment, and CCTV equipment.

Ability to perform the required maintenance services at leased facilities. Ability to work with and coordinate work with contracted service agencies. Ability to prioritize work projects.

Ability to work with contractors. Job Requirements, Education, Training & Experience Graduation from a high school or its equivalent. Three years experience in HVAC maintenance, operation of direct digital control systems, electrical maintenance and plumbing; or equivalent combination of training and experience which provides the knowledge, skills and abilities to do the job.

Must possess and maintain a current unrestricted (not due to corrective lenses) driver's license and auto insurance pursuant to the Rock County Administrative Policy and Procedure 5.02 and 5.27. Able to pass a criminal backgroung investigation due to working in secure facilities. Ability to maintain confidentiality due to working in secure facilities

Essential Job Functions (physical elements, equipment and working conditions) Physical Elements Lift, push, pull Must be able to lift 50 lbs. Carry 50 lbs. up stairs; to roof.

Pull 50 lbs. up to roof. Shovel/push snow by hand (sidewalks) Bending, squatting, kneeling Must be able to bend, squat, kneel, in order perform maintenance activities on cell - combi-units, security elements, dispatch stations, and plumbing chases.

Under floor work, run wiring, change equipment. Climbing, overhead work Must be able to climb stairs, ladders, roof access ladders. Must be able to work for a sustained period of time on ladders to change lights, repair fixtures, door maintenance.

Must be able to work off a lift platform/climb scaffold. Equipment Use Variety of electric and non-electric hand tools, multi-meter testing equipment, sewer augers, lift platform, scaffolding, walk behind snowblowers, mowing equipment, weed eaters, hand shovels, weed sprayers. Operation of motor vehicles including pick-up trucks with plow and salter attachments, box trucks, lift gates, tractors and skid steers with a variety of grounds keeping attachments.

Working Conditions Both indoor and outdoor work during all four seasons - Winter, with cold, ice and snow; Summer, with high heat and humidity. CPR/AED certification Possible exposure to blood and/or body fluids.

Salary : $27 - $30

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