Essential Functions: Perform preventive and corrective maintenance, repairs, and emergency response on facility equipment, including steam and hot water boilers, dehumidifiers, chillers, pumps, compressed air and pneumatic systems, electrical panels, wiring, circuits, lighting, and mechanical assemblies. Extensive background in HVAC systems (including control sequences), electrical systems (wiring, circuits, panels, distribution, and code compliance), plant utilities (steam boilers, chillers, purified water, pumps/drives, boiler treatment), and cleanroom operations.