Explore the comprehensive list of US Army Military Occupational Specialties (MOS) and their detailed descriptions.

US Military MOS Database Search by MOS Search by Name MOS by Branch Air Force MOS Army MOS Coast Guard MOS Marine Corps MOS Navy MOS

Army Cannon Crewmember Enlisted 13B MOS Job Detail Maintain wire and radio communications; identify target locations; operate howitzers, participate in reconnaissance …

Army Armor Crewman Enlisted 11E MOS Job Detail Commands and controls or serves as member of individual land or amphibious tank crew.

Army Radio Operator-Maintainer Enlisted 31C MOS Job Detail Supervise, install, operate, and perform maintenance checks on radios.

Army Horizontal Construction Engineer Enlisted 12N MOS Job Detail Operate heavy equipment, construction projects obstacle emplacement, and counter-obstacle operations involving …

Army Aviation Combined Arms Operations Officer 15B MOS Job Detail Plans, coordinates, and directs employment of aviation maintenance/logistics assets.

Army Infantryman Enlisted 11B MOS Job Detail Supervises, leads, or serves as a member of an infantry activity that employs individual small arms weapons or heavy anti-armor crew served …

Army Cavalry Scout Enlisted 19D MOS Job Detail Serve or assist as a member of scout crew, squad, section, or platoon in reconnaissance and combat operations.

Army Human Resource Specialist Enlisted 42A MOS Job Detail Prepare and processes awards, evaluations, promotion packets, leave request, orders, ID cards, and other personnel actions.