The Marine Corps has three types of commissioned officers: Warrant Officers, Limited Duty Officers, and Unrestricted Line Officers.
Below are the job descriptions for Marine Corps commissioned officers in Occupational Field 03 -- Infantry.
Warrant Officer Jobs:
0303 -- Light-Armored Reconnaissance (LAR) Officer
0306 -- Infantry Weapons Officer
Limited Duty Officer Jobs:
0303 -- Light-Armored Reconnaissance (LAR) Officer
Unrestricted Line Officer Jobs:
0302 --Infantry Officer
0303 -- Light-Armored Reconnaissance (LAR) Officer
