Architectural Engineering, Automation Systems, Build Automation, Building Automation Systems, Electrical Power Distribution, Electrical Systems, Equipment Repairs, Exterior Design, HVAC Systems, Life Safety Systems, Piping, Plumbing, Plumbing Systems, Refrigeration Systems, Safety Instrumented System (SIS), Technical Training. Maintain, operate, and repair all HVAC systems and associated equipment, electrical distribution equipment, plumbing systems, building interior/exterior repair, and related grounds, and production equipment as it pertains to assigned buildings.