EREnlistReadyASVAB & Army CareersOpen web app

23 career profiles

Army mechanical MOS careers.

Army mechanical careers inspect, maintain, troubleshoot, and repair vehicles, weapons, generators, and specialized equipment.

Mechanical directory

Compare Army mechanical jobs.

91C

Utilities Equipment Repairer

As a Utilities Equipment Repairer, you’ll supervise and perform maintenance on vital utilities equipment and support systems, such as air conditioners and refrigeration units, to make sure they are kept in top working condition in any environment. You’ll train to read temperature and pressure gauges, make operating adjustments to utility equipment, test for leaks, perform preventative maintenance, troubleshoot malfunctions, and read and use technical manuals and diagnostic instruments.

ASVAB
GM 93, or GM 88 and GT 85
Physical demands
Significant
View training and civilian careers →
91D

Tactical Power Generation Specialist

As a Tactical Power Generation Specialist, you’ll supply the power needed to run virtually every aspect of Army activity; power that must be available whenever and wherever the Army needs it. You will supervise and perform maintenance and repairs on power-generation equipment, internal combustion engines, and associated equipment in mobile and stationary power plants. You’ll train to use high-tech test and diagnostic equipment, read complex wiring schematics and diagrams, and repair electrical components.

ASVAB
GM 93, or GM 88 and GT 85
Physical demands
Significant
View training and civilian careers →
91E

Allied Trade Specialist

As an Allied Trade Specialist, you’ll supervise the fabrication, repair, and modification of metallic and nonmetallic parts to ensure the Army’s equipment is operating reliably. You’ll operate lathes, drilling presses, grinders, welding machines, and other machine shop equipment while also serving as a welder. You will train to select the materials, tools, and equipment to do the job, and learn how to operate fabrication machines.

ASVAB
GM 98, or GM 88 and GT 95
Physical demands
Significant
View training and civilian careers →
91J

Quartermaster and Chemical Equipment Repairer

As a Quartermaster and Chemical Equipment Repairer, you’ll use the latest technology to supervise or diagnose, disassemble, and perform repairs on chemical equipment, quartermaster machinery, forced-air heaters, and special-purpose equipment to ensure that they are ready to support our troops.

ASVAB
MM 87, or MM 82 and GT 85
Physical demands
Significant
View training and civilian careers →
91L

Construction Equipment Repairer

As a Construction Equipment Repairer, you'll keep the Army’s engineer equipment safe and operational by repairing and maintaining trucks, bulldozers, power shovels, and other heavy equipment that is needed for construction. You'll replace and perform tune-ups on brakes, motors, engines, drive pumps, water pumps, transmissions, and high-pressure hydraulic systems.

ASVAB
MM 87, or MM 82 and GT 85
Physical demands
Significant
View training and civilian careers →
91M

Bradley Fighting Vehicle System Maintainer

As a Bradley Fighting Vehicle System Maintainer, you’ll have the challenging task of performing repairs and maintenance exclusively on the range of Bradley fighting vehicles, including anti-aircraft and armored tanks. You’ll fix and maintain the fire controls for mounted artillery, and troubleshoot any problems with suspension, steering, and controls.

ASVAB
MM 99, or MM 88 and GT 90
Physical demands
Significant
View training and civilian careers →
91P

Self-Propelled Artillery Systems Mechanic

As a Self-Propelled Artillery Systems Mechanic, you’ll supervise and gain the skills needed to perform maintenance and recovery operations on all self-propelled field artillery cannon weapon systems, including automotive, turret, fire control, and chemical protection subsystems. You’ll learn the proper methods to check the hydraulics system, maintain and repair the power drive, the weapons systems, and the computers. You will also learn to identify, use, and maintain a wide range of tools to get the job done.

ASVAB
MM 99, or MM 88 and GT 90
Physical demands
Significant
View training and civilian careers →
91S

Stryker Systems Maintainer

As a Stryker Systems Maintainer, you’ll work as part of a team to maintain the Stryker vehicles and keep the vehicles and the operating systems running smoothly. You’ll diagnose and troubleshoot malfunctions, and repair and replace components using advanced test equipment, precision hand tools, and technical manuals and diagrams.

ASVAB
MM 92, or MM 87 and GT 85
Physical demands
Significant
View training and civilian careers →
94A

Land Combat Electronic Missile System Repairer

As a Land Combat Electronic Missile System Repairer, you’ll use advanced electronic skills to perform maintenance on a variety of missile systems and determine shortcomings and malfunctions in electronic, electrical, mechanical, and circuit elements. The use of highly mobile missile launchers gives the Army a powerful edge in the field, so it’ll be vital that you keep these powerful weapons systems in top fighting shape.

ASVAB
EL 102, or EL 97 and ST 90
Physical demands
Significant
View training and civilian careers →
94D

Air Traffic Control Equipment Repairer

As an Air Traffic Control Equipment Repairer, you’ll help ensure flight safety, keeping our pilots safe by maintaining and installing air traffic control communications, navigation aids, and landing systems. You’ll test instruments, navigational controls, and simulators using electronic and electrical test equipment, replace equipment parts, and perform quality control measures.

ASVAB
EL 102, or EL 97 and ST 90
Physical demands
Significant
View training and civilian careers →
94E

Radio Equipment Repairer

As a Radio Equipment Repairer, you’ll perform or supervise essential preventive maintenance checks and services on radios, transmitters, communication security equipment, and other associated equipment to ensure secure communication is always available. It’ll be your responsibility to calibrate and align equipment components, as well as use test, measurement, and diagnostic equipment. You’ll test program sets and use interactive electronic technical manuals to troubleshoot and repair equipment.

ASVAB
EL 102, or EL 97 and ST 90
Physical demands
Significant
View training and civilian careers →
94F

Computer / Detection Systems Repairer

As a Computer / Detection Systems Repairer, you’ll repair the most advanced computer systems to ensure they’re in top operating condition, keeping equipment functioning, and making sure the Army is never at a disadvantage. You’ll repair everything from electromechanical telecommunications equipment to field artillery digital devices, from Global Positioning System receivers to night vision devices and equipment, and even laser and fiber optic systems.

ASVAB
EL 102, or EL 97 and ST 90
Physical demands
Significant
View training and civilian careers →
94H

Test Measurement and Diagnostic Equipment Maintenance Support Specialist

As a Test Measurement and Diagnostic Equipment Maintenance Support Specialist, you'll maintain the Army's precision instruments, keeping them in top working condition and ensuring they are always accurate. You’ll calibrate and repair test equipment, and you'll adjust and synchronize watches, clocks, and timers. You’ll learn electronic theory, how to read schematics, indirect and alternating current, and resistance and circuit analysis.

ASVAB
EL 107, or EL 102 and ST 90
Physical demands
Significant
View training and civilian careers →
94M

Radar Repairer

As a Radar Repairer, you'll maintain and repair essential on-the-ground surveillance radar equipment, one of the most sophisticated and decisive pieces of technology. You’ll inspect, test, and adjust system components and equipment used to detect enemy artillery and mortar rounds for proper defense.

ASVAB
EL 107, or EL 102 and ST 90
Physical demands
Significant
View training and civilian careers →
94P

Multiple Launch Rocket System (MLRS) Repairer

As a Multiple Launch Rocket System Repairer, you’ll be an essential member of the Army’s weapons maintenance team, performing maintenance on various rocket systems, keeping hydraulics, mechanical, launcher drive, and electrical systems repaired. You’ll perform maintenance on the Multiple Launch Rocket System, High Mobility Artillery Rocket System, and the self-propelled launcher-loader.

ASVAB
EL 93, or EL 88 and ST 85
Physical demands
Significant
View training and civilian careers →
94S

Patriot System Repairer

As a Patriot System Repairer, you’ll become one of the most highly trained Soldiers in the world. You’ll use your advanced skills to perform field-level maintenance on one of the world’s most advanced missile systems called Patriot, which features a phased array radar set and control station. You will perform tests and make repairs on specific components based on diagnostics.

ASVAB
EL 107, or EL 102 and ST 90
Physical demands
Significant
View training and civilian careers →
94T

Short Range Air Defense System Repairer

As a Short Range Air Defense System Repairer, you’ll be one of the most technically and tactically proficient Soldiers in the world. You’ll supervise and perform maintenance and repair on the Army’s sophisticated short-range air defense weapons systems. You’ll play a vital role in the defense of a nation by servicing, maintaining, and repairing the Avenger system—a complex and highly mobile weapons system used to secure battlefield air space and protect ground forces.

ASVAB
EL 98, or EL 93 and GT 85
Physical demands
Significant
View training and civilian careers →
94Y

Automated Test Set (ATS) Operator/Maintainer

As an Automated Test Set (ATS) Operator/Maintainer, you'll be in charge of maintaining the electrical equipment used by the Army to perform diagnostics and test various weapons systems. You'll perform electronic maintenance and service these machines to make sure they are programmed and running accurately at all times, and you'll be called on to operate and perform preventive maintenance checks on power generators, and to locate, isolate and repair instrument parts.

ASVAB
EL 107, or EL 102 and ST 90
Physical demands
Significant
View training and civilian careers →

Not sure which field fits?

Use the career-interest quiz to narrow the directory based on your goals and preferred work environment.

Take the career quiz