What kinds of specialties are available for Marine Corps Officers?
Marine Corps Officers are assigned to many Military Occupational Specialties (MOSs) which fall under three main categories: Ground: the majority of Marines operate in ground specialties, in roles ranging from infantry to combat service support. Air: Marine Pilots and Naval Flight Officers train on jets, helicopters, tilt-rotor aircraft and turboprop aircraft. Law: training for Judge Advocates supplements a law degree, with instruction for practicing law in the military.