OCC Field 03U.S. Marine Corps photo by Lance Cpl. Reine Whitaker. Released for public use.

MOS OCC Field 03: Infantry Officer

For additional information, see the official Department of the Navy Headquarters Marine Corps MOS Manual:
Click here, 851 page PDF opens in a new window. Your Place to Connect & Share® with other family members with a Marine Officer in these MOS Schools is our Official MarineParents.com OCS Facebook Group.
INFANTRY OFFICER: OCCUPATIONAL FIELD 03
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0302 Infantry Officer
Infantry Officers are central to the role of the Marine Corps as an expeditionary force. They are responsible for training their Marines for every variety of ground combat missions in any environment. They gather and evaluate intelligence on enemy forces, develop offensive and defensive battle plans and command their infantry unit’s use of weapons and equipment.
Not Listed    
0303 Light Armored Reconnaissance (LAR) Officer
Following successful completion of IOC, some Infantry Officers are assigned to one of three Light Armored Reconnaissance (LAR) Battalions and must obtain the 0303 LAR Officer NMOS.
Not Listed    
0307 Expeditionary Ground Reconnaissance (EGR) Officer
Additional opportunities for 0302 Infantry Officers include consideration for the 0307 EGR Officer NMOS. EGR Officers are the commanders or assistants commanders in the reconnaissance battalions and force reconnaissance companies.
Not Listed    
Click the hashtag below for the Guide on this OCC in our Officiam MarineParents.com Facebook Group for families of Officers.
#OccField03 includes the following MOS:
0302 Infantry Officer, MOS School:  N/A
0303 Light Armored Reconnaissance (LAR) Officer, MOS School:  N/A
0307 Expeditionary Ground Reconnaissance (EGR) Officer, MOS School:  N/A
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