Certification, license, Associates degree or military experience in - HVAC, Mechanical, Chemical, I&C (Instrumentation and Controls), Electrical, Plumbing, Gas Fitting, Industrial Maintenance Mechanic, Facilities Maintenance Technology, Microelectronics, Renewable Energy Technology, Water and Environmental Technology, Water / Purification, Industrial Process Operator, or related technical or STEM field. By performing job observations, tracking KPIs, and writing detailed inspection reports, the Supervisor ensures the team follows all company and regulatory rules while finding ways to make systems more reliable.