Troubleshoot, repair, maintain, clean, and coordinate repairs to mechanical systems and operational assets, including vehicles, SSI industrial compactors, forklifts, skid steers, excavators, dozers, front end bucket loaders, terminal tractors, walking floor semi-trailers, golf carts, pressure washers, generators, air compressors, fire suppression systems, radiation monitoring equipment, pumps, motors, bearings, fans, hydraulic systems, and other facility and operational equipment. Perform maintenance, repair, troubleshooting, and preventive maintenance on facilities, building systems, grounds, infrastructure, and equipment, including HVAC, fire suppression and alarm systems, electrical, plumbing, phones, lighting, building management system controls, elevators, security access and CCTV systems, office furniture and equipment, fixtures, automatic doors and gates, building facades, roofs, landscaping, and related assets.