• TACT

Marine Corps Warfare Communites


Fixed-Wing Pilot

Marine fixed-wing pilots fly some of the most advanced aircraft in the world. These officers perform essential functions of Marine Aviation—assault support, anti-air warfare, offensive air support, electronic warfare, control of aircraft and missiles, and aerial reconnaissance—to support missions around the world. Click for more information on Fixed-Wing.


Rotary-Wing and Tilt Rotor Pilot

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. Marine rotary-wing pilots are engaged on the front lines in highly critical roles, including transportation of Marines, lethal air-to-ground firepower and lifesaving casualty evacuation. Tilt-rotor pilots’ mission mirrors that of rotary-wing pilots, combining transport capability with speed capability similar to that of fixed-wing pilots. Click for more information Rotary-Wing and Tilt Rotor.


Naval Flight Officer

Naval Flight Officers (NFOs) operate the advanced weapons and electronic systems on board F/A-18 Hornets and EA-6B Prowlers. The division of labor between the pilot and the NFO allows the pilot to focus on flying the aircraft and the NFO to focus on the weapons systems. The NFO often has the best situational awareness of the battlefield, and at times leads entire aviation missions. Click for more information Naval Flight Officer.




Adjutants coordinate administrative matters for Marine Corps staff sections and external agencies at the staff level. They ensure that every Marine in their command has administrative resources both for day-to-day tasks and long-term career progression. Click for more information on Adjutant.


Armor Officer

The Armor Officer brings firepower to the battlefield, commanding Marines in M1A1 tanks and providing recommendations for the tactical employment of tank units to unit commanders. Typically, the Armor Officer spends the first 14 months as a tank platoon commander and is stationed at either of the two active duty tank battalions, ready for deployment. Click for more information on Armor Officer.


Artillery Officer

Artillery Officers lead Marines in tactics, gunnery, gun-line drills, communications, maintenance, transportation and logistics. They provide close-fire support for infantry, armored reconnaissance and tank units. Their first assignment is to a firing battery within an artillery battalion, while future roles include fire support officer, fire direction officer, platoon leader and battery executive officer. Click for more information on Artillery Officer.


Aviation Command & Control Officer

Officers in Aviation Command & Control serve as either Air Support Control Officers, Air Defense Control Officers or Air Traffic Control Officers. The primary functions of these MOSs include directing the interception of hostile aircraft and coordinating employment of surface-to-air-missiles, coordinating air support missions and directing activities related to air traffic control and airspace management. Click for more information on Aviation Command & Control Officer.


Aviation Maintenance Officer

Aviation Maintenance Officers supervise the maintenance of aircraft and aviation equipment. Their duties ensure that all Marine Corps aircraft are ready to fly to support any mission. These officers are in charge of aircraft inspection, managing technical training and administering safety programs. Officers begin at a Marine Aviation Logistics Squadron for 8 to 12 months. Click for more information on Aviation Maintenance Officer


Aviation Supply Officer

Aviation Supply Officers make critical decisions concerning budget, inventory management, deployment, personnel and other support matters. They serve in the Aviation Supply Department at any one of the 11 different Marine Aviation Logistics Squadrons (MALS), all dedicated to keeping Marine aircraft ready and safe. Click for more information on Aviation Supply Officer


Combat Engineer

Combat Engineers lead Marines in route reconnaissance, demolitions, mine and countermine warfare, obstacle emplacement, breaching and construction. Engineering is divided into four categories: mobility, countermobility, survivability and general engineering. Officers find themselves performing many missions, such as building a bridge or repairing a medical clinic in a disaster-struck third-world country. Click for more information on Combat Engineer.


Communication Officer

Communications Officers are the backbone for command and control of operating forces in the Marine Corps. They are responsible for the planning, installation, operation and maintenance of data, telecommunications and computer systems. On the battlefield, officers must be able to quickly establish communications capabilities. This MOS requires officers to stay informed of rapidly evolving technology involved in their day-to-day duties. Click for more information on Communications Officer.


Financial Management Officer

Financial Management Officers are in charge of financial issues, such as managing budgets and disbursing operations. Officers who work in the finance section coordinate military pay and travel, while the comptroller side consists of budgeting, accounting and leading internal reviews. Click for more information on Financial Management Officer.


Ground Supply Officer

Ground Supply Officers lead and train Marines in coordinating the equipment and material for mission requirements. They supervise the purchasing and contracting of supplies, manage budgets and develop spending plans. Their role ensures that Marines worldwide are properly equipped. Clic k for more information on Ground Supply Officer.


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 mission 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. Click for more information on Infantry Officer.


Intelligence Officer

Entry-level Marine Intelligence Officers will be given specific training within one of the following disciplines: Ground, Human Source, Signals or Air Intelligence. These officers will gain unique opportunities for leadership, deployment and training. Once the rank of Major is attained, all of the disciplines merge together as the officer becomes a Marine Air Ground Task Force (MAGTF) Intelligence Officer. Click for more information on Intelligence Officer.


Logistics Officer

Logistics Officers have a high degree of visibility due to their critical role in planning strategies for every major unit in the operating forces. They perform a variety of duties including coordinating the movement of Marines and equipment from ship to shore to forward operating bases. This MOS allows officers to develop long-range projects, manage the supply chain and analyze data and performance. Click for more information on Logistics Officer


Military Police Officer

Military Police Officers provide essential support to their commanding officers with all facets of law enforcement. Officers begin this MOS either on-base, providing security and law enforcement, or on deployment, supervising maneuver and mobility operations and internment operations, as well as providing area security and law enforcement. Click for more information on Military Police Officer.


Public Affairs Officer

Public Affairs Officers communicate the mission and interests of the Marine Corps to diverse stakeholders. These officers answer questions and inform the media of Marine Corps stories and events. They fulfill requests for aircraft, military bands, color guards and speakers. In addition, they write articles, publish base newspapers and manage websites. This profession is relatively small in respect to other MOSs but has a significant supporting staff role among all levels of command. Click for more information on Public Affairs Officer.



Judge Advocate

Soon after becoming a Marine Corps Judge Advocate, you will be given the responsibilities of maintaining your own caseload and advising Marines on legal issues. Additionally, the training you receive as a Marine Corps Officer will prepare you to be a leader, both inside the courtroom and out. While most new, civilian attorneys are relegated to research duty on cases tried by others, you will be building your courtroom skills and acquiring extensive legal experience in a shorter time frame. Click for more information on Judge Advocate.