Job Description Summary: Troubleshoot, inspect, repair and replace security mechanisms, plumbing equipment, electrical devices, and air conditioning and heating systems; oversee contractors who come in to perform repairs; supervise inmates on details; perform other duties as assigned. Troubleshoot, inspect, repair and replace plumbing devices like electronic flush valves, solenoids, showers, piping, drainage systems, toilets and sinks; unclog sanitation drains to remove obstructions.