Army 91B/91S; Airforce 2A6X2; Marine Corp GSE 6072 Mechanic, 6073 Mechanic/Electrician, 6074 Cryogenics/Mechanic, 6499 Mobile Facility Tech/ Generator Mechanic, Engineer Mechanic - 1341 Engine Equipment Mechanic, 3500 Motor T Tech, 3521 Auto Maintenance Tech, 3524 Fuel Mechanic, 2141 Assault Amphibious Vehicle Mechanic, 2147 Light Armored Vehicle Mechanic; Navy Rating Codes -AS Aviation Support (GSE), MM Machinist Mate, AD Aviation Machinist Mate, CM Construction Mechanic, EN Enginemen. The Ground Service Equipment (GSE) Mechanic will be responsible for the safe and efficient repairing and rebuilding of airport service vehicles, required to inspect and identify defective or broken parts on vehicles as well as make repairs to gas/diesel engines, hydraulic, electrical, and mechanical systems.