USMC Military Occcupatioal Specialties (MOS)

The first two digits are signified here with many other sub-categories in each. For instance 0311 is a Marine Corps Infantry Rifleman. The 03 is for Infantry and the 11 is for Rifleman, so 0311 is the famous Infantry Rifleman.  The list below is a list of the Primary MOS Codes for the Marines and each primary can have more specific careers under them such as Infantry Rifleman and Infantry Mortar-man, and etc…

03 — Infantry

04 — Logistics

05 — Marine Air Ground Task Force (MAGTF) Plans

06 — Communications

08 — Field Artillery

09 — Training

11 — Utilities

13 — Engineer, Construction, Facilities, and Equipment

18 — Tank and Assault Amphibious Vehicle

21 — Ground Ordnance Maintenance

23 — Ammunition and Explosive Ordnance Disposal

26 — Signals Intelligence/Ground Electronic Warfare

27 — Linguist

28 — Ground Electronics Maintenance

30 — Supply Administration and Operations

31 — Traffic Management

33 –Food Service

34 –Financial Management

35 — Motor Transport

41 — Marine Corps Community Services

43 –Public Affairs

44 — Legal Services

46 — Combat Camera

55 — Music

57 — Chemical, Biological, Radiological and Nuclear Defense

58 — Military Police and Corrections

59 –Electronics Maintenance

60/61/62 — Aircraft Maintenance

63/64 –Avionics

65 –Aviation Ordnance

66 — Aviation Logistics

68 — Meteorology and Oceanography

70 — Airfield Services

72 — Air Control/Air Support/Anti-air Warfare/Air Traffic Control

73 –Navigation Officer/Enlisted Flight Crews

80 — Miscellaneous Requirements MOSs