The United States Marine Corps Military Occupational Specialty (MOS) is a system of categorizing career fields. All enlisted and officer Marines are assigned a four-digit code denoting their primary occupational field and specialty.

The Marines Military Occupational Specialty (MOS) is a system that categorizes career fields. Every MOS contributes to our success - from air, ground, and sea. Request Information

Surveillance sensor officers supervise the employment of surveillance sensors.

While the NAVMC 1200.1L version will replace NAVMC 1200.1K, the "L" version will not become effective until 1 October 2025. We encourage all MOS Manual stakeholders to refer to both the FY 25...

2025年3月31日 · NARR/REF (A) IS NAVMC 1200.1L MOS MANUAL. REF (B) IS NAVMC 3500.132 MARINE CORPS MILITARY OCCUPATIONAL SPECIALTIES MANUAL ... Marine Corps to carry out its assigned mission to organize, train,

2025年4月1日 · COOL (Credentialing Opportunities On-Line) helps service members find information on certifications and licenses related to their military occupation as well as other supporting information.

2021年2月15日 · Marine Rotary-wing and Tilt-rotor Pilots fly aircraft in coordination with ground forces to execute the missions of the Marine Corps. These officers and the aircraft they command may be ship-based or shore-based.

2022年9月30日 · An MOS, or military occupational specialty, involves the breathtakingly wide range of jobs carried out by members of the United States armed forces — more than10,000 different specialties covering a vast array of skills, interests, opportunities, and levels of …

Each making a critical difference in a collective fight, Marines develop skills in specific Military Occupational Specialties (MOSs), and are expected to become experts in their respective fields.