Aerotek - - Responsibilities: Repair and maintain mechanical systems, including replacing and repacking bearings, swapping out pumps and motors, and replacing rollers and gears.; Perform electrical tasks such as wiring machines, checking voltage and faults, and replacing and troubleshooting photo eyes, lasers, and switches.; Handle hydraulic and pneumatic tasks, including changing and rebuilding cylinders, replacing seals, and replacing cylinders and solenoids.; Use a laptop to diagnose machine faults, similar to using a code reader for a car.