Support preventative maintenance, service, and repair of laboratory and facility equipment, including CO2 manifold delivery systems, liquid nitrogen handling, air compressors, DI water systems, vacuum systems, environmental rooms, BSCs, pumps, ice machines, centrifuges, refrigerators, freezers, and other research-related equipment . Perform routine building repairs and maintenance, including floors, walls, ceilings, doors, drains, restrooms, lunchrooms, laboratories, electrical, plumbing, lighting, and parking lot areas .