Job DescriptionJob Description The Operating Technician - Mobile Diesel Mechanic job is a core component for our workforce as one the of world's largest steel producers. The Mobile Diesel Mechanic will diagnose and repair various types of heavy equipment including, but not limited to pickup trucks, generators, air compressors, dump trucks, forklifts, etc. Qualified candidates must have the advanced theory and knowledge of the following:\nMobile equipment hydraulic systems\nDC electrical systems