Marine Corps
LOGISTICS

Code

3521

Automotive Maintenance Technician

Description

Automotive Maintenance Technicians perform field-level service, inspection, and repair of motor transport vehicles. They diagnose mechanical issues, conduct preventive maintenance, and use technical manuals and tools to keep fleets operational and mission-ready.

Core Skills

  • preventive and corrective maintenance
  • mechanical and electrical troubleshooting
  • diagnostic equipment use
  • technical manual interpretation
  • work order management
  • safety and compliance
  • time management
  • documentation and recordkeeping
  • customer service and user support
  • teamwork and collaboration
  • basic IT and electronics familiarity

Common Certifications

  • APICS CPIM
  • Lean Six Sigma Green Belt
  • Certified Maintenance & Reliability Technician (CMRT)
  • Hazardous Materials (Hazmat) Certification

Civilian Career Paths

  • FLEET MANAGEMENT
  • MECHANICAL ENGINEERING
  • TRANSPORTATION MANAGEMENT

Defense contractor jobs for 3521

Browse openings matched to this specialty on military.contractors

Data sourced from official Marine Corps publications and public military occupational references. Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.