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Marines

Choose your MOS

137 specialties — pick one to see rank-by-rank career guides.

Administration

Administrative Specialist

Personnel Clerk

Financial Management Resource Analyst

Air Command and Control

Air Command and Control Officer

Air Support Control Officer

Air Defense Control Officer

Air Traffic Control Officer

Aircraft Maintenance

Aviation Support Equipment Asset Manager

Aircraft Maintenance Officer

Aircraft Maintenance Chief

Aviation Ordnance Systems Technician

Aviation Ordnance Systems Technician (Intermediate)

CH-53 Helicopter Crew Chief

UH-1Y/AH-1Z Helicopter Crew Chief

Fixed Wing Aircraft Crew Chief

Fixed Wing Jet Mechanic

Fixed Wing Jet Avionics Technician

F/A-18 Hornet Mechanic

F/A-18 Avionics Technician

F/A-18 Ordnance Systems Technician

F-35 Lightning II Mechanic

MV-22 Osprey Mechanic

Airfield Services

Expeditionary Airfield Systems Officer

Expeditionary Airfield Systems Operator

Artillery

Field Artillery Radar Operator

Artillery Operations Chief

Aviation

Helicopter Crew Chief/Aerial Observer

Helicopter Airframe Mechanic, CH-53

Aviation Electronic Micro/miniature Component and Cable Repair Technician, IMA

Aviation Supply Specialist

Aviation Operations Specialist

Expeditionary Firefighting and Rescue (EFR) Specialist

Pilot VMA AV-8B Qualified

Warrant Officer Aviator

AH-1Z/UH-1Y Naval Aviator

CH-53 Naval Aviator

MV-22 Naval Aviator

F/A-18 Naval Aviator

F-35 Naval Aviator

Aviation Supply

Aviation Supply Officer

CBRN

Chemical, Biological, Radiological, and Nuclear (CBRN) Defense Specialist

Communications

Transmissions System Operator

Cyber Network Operator

Communications Officer

Communications Network Administrator

Information Assurance Technician

Cyber Warfare Operator

Communications Chief

Communications Electronics

Ground Electronics Transmission Systems Maintainer

Engineer

Engineer Equipment Officer

Engineering

Combat Engineer

Engineering Support

Engineer Equipment Mechanic

Engineer Equipment Operator

Field Artillery

Field Artillery Cannoneer

Field Artillery Fire Control Marine

Fire Support

Fire Support Marine

Food Service

Food Service Specialist

Ground Combat

Light Armored Reconnaissance Marine

Infantry Assaultman

Assault Amphibious Vehicle (AAV) Crewmember

Track Vehicle Operator

Assault Amphibious Vehicle Crew Chief

Infantry

Infantry Unit Leader

Infantry Officer

Light-Armored Reconnaissance (LAR) Officer

Special Operations Officer

Infantry Weapons Officer

Small Unmanned Aircraft Systems Operator

Anti-Tank Missileman

Infantry Battalion Operations Chief

Infantry Small Unit Leader

Intelligence

Counterintelligence/Human Intelligence (CI/HUMINT) Specialist

Intelligence Specialist

Communications Intelligence/Electromagnetic Warfare Operator

Electronic Intelligence/Electromagnetic Warfare Analyst

Intelligence Surveillance Reconnaissance (ISR) Systems Engineer

Arabic Linguist

Imagery Analysis Specialist

Geographic Intelligence Specialist

Intelligence Chief

CI/HUMINT Team Member

Legal Services

Legal Services Specialist

Logistics

Logistics/Embarkation Specialist

Expeditionary Fuels Technician

Landing Support Specialist

Maintenance

Maintenance Management Specialist

Military Police

Military Police

Military Police and Corrections

Correction and Detention Specialist

Military Police Officer

Criminal Investigator

Motor Transport

Motor Vehicle Operator

Distribution Management Officer

Medium Tactical Vehicle Operator

Bulk Fuel Vehicle Operator

Motor Transport Vehicle Operator

Officer Programs

Officer Candidate

The Basic School Student

Marine Officer (General Designation)

Operations

Marine Air Ground Task Force (MAGTF) Planning Specialist

MAGTF Operations Officer

Ordnance

Small Arms Repairer/Technician

Assault Amphibious Vehicle (AAV)/Assault Combat Vehicle (ACV) Repairer/Technician

Ammunition Technician

Explosive Ordnance Disposal (EOD) Technician

Ordnance Officer

Main Battle Tank Repairer/Technician

Light Armored Vehicle (LAV) Repairer/Technician

Machinegunner/Weapons Technician

Explosive Ordnance Disposal Officer

Public Affairs

Combat Correspondent

Reconnaissance

Reconnaissance Marine

Recruiting

Marine Corps Recruiter

Security

Marine Security Guard

Special Operations

Critical Skills Operator

Supply

Supply Chain Specialist

Supply Administration and Operations

Inventory Management Specialist

Ground Supply Officer

Packaging Specialist

Tank and Assault Amphibian

Training

Drill Instructor

Marine Corps Instructor

Utilities

Water Support Technician

Electrician (Utilities)

Refrigeration Mechanic