Like the Army, the Marines break their enlisted jobs down into MOS's, or "Military Occupation Specialties."
Furthermore, the Marines group MOS's with similar functions together into groups called "Occupational Fields." Below are the occupational fields for Marine Corps enlisted jobs. Click on each field number for a listing of each MOS (job) that falls within that field:
01 -- Personnel and Administration
02 -- Intelligence
03 -- Infantry
04 -- Logistics
05 -- Marine Air Ground Task Force (MAGTF) Plans
06 -- Command and Control Systems
08 -- Field Artillery
11 -- Utilities
13 -- Engineer, Construction, Facilities, and Equipment
18 -- Tank and Assault Amphibious Vehicle
21 -- Ordnance
23 -- Ammunition and Explosive Ordnance Disposal
25 -- Operational Communications
26 -- Signals Intelligence/Ground Electronic Warfare
27 -- Linguist
28 -- Data/Communications Maintenance
30 -- Supply Administration and Operations
31 -- Traffic Management
33 --Food Service
34 --Financial Management
35 -- Motor Transport
40 -- Data Systems
41 -- Marine Corps Exchange
43 --Public Affairs
44 -- Legal Services
46 -- Visual Information
55 -- Music
57 -- Nuclear, Biological, and Chemical
58 -- Military Police and Corrections
59 --Electronics Maintenance
60/61/62 -- Aircraft Maintenance
63/64 --Avionics
65 --Aviation Ordnance
66 -- Aviation Logistics
68 -- Weather Service
70 -- Airfield Services
72 -- Air Control/Air Support/Anti-air Warfare/Air Traffic Control
73 --Navigation Officer/Enlisted Flight Crews
80 TO 95 -- Category B MOSs
98 TO 99 -- Special Identifier MOSs

