Principal Responsibilities: Perform mechanical maintenance and inspections on Rubber Tyred Gantry (RTG's), Ship to Shore (STS), Rail Mounted Gantry (RMG), Automated Stacking Cranes (ASC), Straddle Carriers, Munck Loader, Goliath Gantry, Level Luffing cranes at customer locations. Responsible for understanding the procurement of basic parts on service jobs, completing the proper purchase orders and developing a good working knowledge of local vendors and vendor stocked parts.