Note:A Skill-Designator MOS is a 'job within a job.' It denotes a special skill or training that the Marine holds in addition to the general requirements of his/her Primary MOS. Below you will find a complete Marine Corps MOS list for all 123 enlisted careers available, including a brief description of the MOS job responsibilities, and corresponding ASVAB line score.

0171- Manpower Information Systems AnalystĠ211- Counterintelligence (CI) SpecialistĠ261- Geographic Intelligence SpecialistĠ212- Technical Surveillance Countermeasures (TSCM) SpecialistĠ352- Antitank Assault Guided MissilemanĠ614- Unit Level Circuit Switch (ULCS) Operator/MaintainerĠ622- Mobile Multichannel Equipment OperatorĠ624- High Frequency Communication Central OperatorĠ627- Ground Mobile Forces SATCOM OperatorĠ648- Radio Frequency Management Technicianġ142- Electrical Equipment Repair Specialistġ3 Engineer, Construction, Facilities, and Equipmentġ341- Engineer Equipment Mechanic SSgt to Pvtġ345- Engineer Equipment Operator SSgt to Pvtġ349- Engineer Equipment Chief MGySgt to GySgtġ391- Bulk Fuel Specialist MGySgt to Pvtġ833- Assault Amphibious Vehicle (AAV) CrewmanĢ131- Towed Artillery Systems TechnicianĢ141- Assault Amphibious Vehicle (AAV) Repairer/TechnicianĢ146- Main Battle Tank (MBT) Repairer/TechnicianĢ147- Light Armored Vehicle (LAV) Repairer/TechnicianĢ149- Ordnance Vehicle Maintenance ChiefĢ181- Senior Ground Ordnance Weapons ChiefĢ3 Ammunition and Explosive Ordnance DisposalĢ336- Explosive Ordnance Disposal TechnicianĢ6 Signals Intelligence/Ground Electronic WarfareĢ621- Communications Signal Collection/Manual Morse Operator/AnalystĢ631- Electronic Intelligence (ELINT) Intercept Operator/AnalystĢ651- Special Intelligence System Administrator/CommunicatorĢ691- Signals Intelligence/Electronic Warfare Chief

Marine corps mos list