Enlisted
- 2100 Basic Ground Ordnance Maintenance Marine: GYSGT–PVT
- 2111 Small Arms Repairer/Technician: GYSGT–PVT
- 2112 Precision Weapons Repairer: GYSGT–CPL
- 2131 Towed Artillery Systems Technician: GYSGT–PVT
- 2141 Assault Amphibious Vehicle (AAV) Repairer/Technician: GYSGT–PVT
- 2146 Main battle tank (MBT) Repairer/Technician: GYSGT–PVT
- 2147 Light Armored Vehicle (LAV) Repairer/Technician: GYSGT–PVT
- 2148 Expeditionary Fighting Vehicle (EFV) Repairer/Technician: GYSGT–PVT
- 2149 Ordnance Vehicle Maintenance Chief: MGYSGT–MSGT
- 2161 Machinist: GYSGT–PVT
- 2171 Electro-Optical Ordnance Repairer/Technician: GYSGT–PVT
- 2181 Senior Ground Ordnance Weapons Chief: MGYSGT–MSGT
Officer
- 2102 Ordnance Officer
- 2110 Ordnance Vehicle Maintenance Officer
- 2120 Weapons Repair Officer
- 2125 Electro-Optic Instrument Repair Officer