This position will assist with the inspection, diagnosis, repair, and maintenance of diesel-powered trucks, trailers, tankers, service vehicles, and related fleet equipment used in Macro's fuel transportation, emergency response, disaster support, potable water, aviation fueling, and truck center operations. The Diesel Mechanic will be responsible for the following: Inspect, diagnose, troubleshoot, repair, and maintain diesel engines, trucks, trailers, tankers, service vehicles, and related fleet equipment.