POSITION SUMMARY: The Facilities Maintenance Supervisor oversees daily maintenance operations across multiple facilities, ensuring maximum uptime of critical utilities and infrastructure, system that include but are not limited to: HVAC; DIW, ROW, PCW, and CW; compressed air and vacuum, industrial gas and chemical delivery, electrical distribution, process and building plumbing, and cleanroom environments. Preventive Maintenance Oversight - Plan, schedule, and manage PM activities across HVAC (Class 10-1000 cleanrooms), water systems, compressed air and vacuum systems, industrial gases and chemical delivery systems, electrical distribution, and process piping systems.