Troubleshoot, repair, and rebuild rotating equipment (pumps including vacuum pumps, fans, blowers, compressors, gearboxes) and fixed equipment (heat exchangers, tanks, vessels, piping, valves, strainers), including shop and field disassembly, inspection, measurement, machining or fit-up, reassembly, and testing . You will be responsible for troubleshooting, repairing, rebuilding, and improving mechanical systems site-wide, including pumps, vacuum systems, compressors, fans, heat exchangers, piping, cryogenic systems, and other plant equipment.