Maintenance, Electronics & Calibration Jobs | U.S. Army MOS Guide

U.S. Army MOS List by Category / 미 육군 MOS 카테고리별 안내

This page provides a general overview of selected U.S. Army Active Duty MOS options by category, including minimum contract length and general citizenship eligibility.

본 페이지는 미 육군 Active Duty(현역) 기준 MOS를 카테고리별로 정리한 일반 안내입니다. 각 MOS의 최소 계약기간과 시민권/영주권 지원 가능 여부를 참고용으로 확인할 수 있습니다.

Maintenance, Electronics & Calibration Jobs | U.S. Army MOS Guide

Maintenance, electronics, and calibration jobs focus on keeping Army equipment mission-ready. These MOS options may involve vehicles, tanks, generators, weapons systems, radar, missile systems, computers, electronic systems, and testing or diagnostic equipment.

This field is often a good fit for applicants who enjoy fixing problems, working with equipment, and learning technical skills.

Included MOS

91A, 91B, 91C, 91D, 91E, 91F, 91H, 91J, 91L, 91M, 91P, 91S
94A, 94D, 94E, 94F, 94H, 94M, 94P, 94R, 94S, 94T, 94Y

This field may be a good fit for you if you are interested in:

Mechanical work
Vehicle or equipment maintenance
Electronics and diagnostics
Hands-on technical training
Repair and troubleshooting

Important Notice

This document is intended as a general reference based on current U.S. Army Active Duty enlistment information.
Army Reserve requirements, contract lengths, and MOS availability may differ.

The minimum contract lengths listed in this guide are based on current information at the time of writing and may change at any time depending on Army policy and current manpower needs.

Mechanical Maintenance / 기계 정비

91A – M1 Abrams Tank System Maintainer / M1 에이브럼스 전차 정비병
3 years | Green Card Eligible

91B – Wheeled Vehicle Mechanic / 차량 정비병
3 years | Green Card Eligible

91C – Utilities Equipment Repairer / 유틸리티 장비 정비병
3 years | Green Card Eligible

91D – Tactical Power Generation Specialist / 전술 전력 발전기술자
3 years | Green Card Eligible

91E – Allied Trade Specialist / 기계 가공 기술자
5 years | Green Card Eligible

91F – Small Arms/Towed Artillery Repairer / 소화기·포병 정비병
3 years | Green Card Eligible

91H – Track Vehicle Repairer / 궤도 차량 정비병
3 years | Green Card Eligible

91J – Quartermaster and Chemical Equipment Repairer / 보급 및 화학 장비 정비병
3 years | Green Card Eligible

91L – Construction Equipment Repairer / 건설 장비 정비병
3 years | Green Card Eligible

91M – Bradley Fighting Vehicle System Maintainer / 브래들리 전투 차량 정비병
3 years | Green Card Eligible

91P – Self-Propelled Artillery Systems Maintainer / 자주포 시스템 정비병
3 years | Green Card Eligible

91S – Stryker Systems Maintainer / 스트라이커 시스템 정비병
3 years | Green Card Eligible

Electronics Maintenance & Calibration / 전자장비 · 계측 정비

94A – Land Combat Electronic Missile System Repairer / 전투 전자 미사일 시스템 정비병
3 years | U.S. Citizen Only

94D – Air Traffic Control Equipment Repairer / 항공 교통 통제 장비 정비병
4 years | U.S. Citizen Only

94E – Radio Equipment Repairer / 무전기 정비병
4 years | Green Card Eligible

94F – Computer/Detection Systems Repairer / 컴퓨터 탐지 시스템 정비병
4 years | U.S. Citizen Only

94H – Test, Measurement, and Diagnostic Equipment Maintenance Support Specialist / 시험·측정·진단 장비 지원 정비병
5 years | Green Card Eligible

94M – Radar Repairer / 레이더 정비병
5 years | U.S. Citizen Only

94P – Multiple Launch Rocket System (MLRS) Repairer / 다연장 로켓 시스템 정비병
4 years | U.S. Citizen Only

94R – Avionic and Survivability Equipment Repairer / 항공전자 및 생존 장비 정비병
4 years | Green Card Eligible

94S – Patriot System Repairer / 패트리엇 시스템 정비병
5 years | U.S. Citizen Only

94T – Short Range Air Defense System Repairer / 단거리 방공 시스템 정비병
4 years | U.S. Citizen Only

94Y – Automated Test Set (ATS) Operator/Maintainer / 자동 테스트 장비 운용 및 정비병
3 years | U.S. Citizen Only

Check your eligibility first.

Choosing an Army MOS is not only about what job you want.

Your actual options may depend on your age, immigration status, ASVAB score, physical exam results, security clearance eligibility, and current job availability.

If you are interested in a specific MOS, the best first step is to confirm whether that job is actually available and whether you qualify for it.

Interested in a specific Army MOS?

Choosing an Army MOS is not only about what job you want.

Your actual options may depend on your age, immigration status, ASVAB score, physical exam results, security clearance eligibility, and current job availability.

If you are interested in a specific MOS, the best first step is to confirm whether that job is actually available and whether you qualify for it.

A consultation is free, and there is no obligation to enlist.

Get accurate information first, then make your decision.

U.S. Army Recruiter
SSG Lee, Ho Yong

📞 Call / Text: 703-594-6878
📧 Email: hoyong.lee4.mil@army.mil
 

Real recruiter. Real answers.