Marine Corps MOS · Engineering
2171 Electro-Optical Ordnance Repairer
Overview
Electro-Optical Ordnance Repairers maintain and repair ground ordnance lasers, night vision devices, small missile systems, and other fire control equipment. They inspect, troubleshoot, adjust, and perform mechanical, optical, and electrical repairs, while senior personnel train staff and manage repair shops or facilities.
Minimum clearance: Secret
Core Skills
- electro-optical systems troubleshooting
- laser rangefinder and designator maintenance
- night vision device repair and alignment
- fire control system diagnostics and adjustment
- analog and digital electronics fundamentals
- optics and lens assembly alignment
- test equipment use (multimeters, oscilloscopes, Boresight/Collimation tools)
- preventive and corrective maintenance
- technical manual interpretation and use
- maintenance documentation and shop administration
Civilian Software & Tools
- Circuit evaluation software
- Computerized maintenance management system CMMS
- Microsoft Excel
- Microsoft Office software
- Microsoft Outlook
- Microsoft Word
- Microsoft Windows
- Database software
Civilian Career Paths
- Electrical Engineering
- Mechanical Engineering
Training & Development
Getting Started
- Associate Certified Electronics Technician (CETa) · Funded
- Certified Laser Repair Technician (CLRT)
- Electronics Module DC (EM1)
Career Growth
- Technician in Precision Optics (TPO)
- Electronics Module Digital (EM4)
- Electronics Module Comprehensive (EM5)
What the Work Involves
- Test faulty equipment to diagnose malfunctions, using test equipment or software, and applying knowledge of the functional operation of electronic units and systems.
- Maintain equipment logs that record performance problems, repairs, calibrations, or tests.
- Inspect components of industrial equipment for accurate assembly and installation or for defects, such as loose connections or frayed wires.
- Perform skilled repair or maintenance operations, using equipment such as hand or power tools, hydraulic presses or shears, or welding equipment.
- Inspect, test, and measure completed work, using devices such as hand tools or gauges to verify conformance to standards or repair requirements.
Related Occupations
- Calibration Technologists and Technicians
- Electrical and Electronics Installers and Repairers, Transportation Equipment
- Helpers--Extraction Workers
- Aircraft Structure, Surfaces, Rigging, and Systems Assemblers
Typical preparation for these civilian roles: vocational training or an associate degree.
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Descriptions may be summarized for clarity. Verify all information with your branch career counselor or official military documentation before making career decisions.
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