Maintenance and Engineering military jobs and civilian careers
Browse 44 Army guides covering maintenance, repair, construction, utilities, engineering, and technical systems specialties. Choose an exact specialty to review role lanes, salary evidence, credentials, and resume translation.
44 code-specific guidesEngineer Senior Sergeant
Construction superintendent, project controls, civil field operations, safety, and infrastructure leadership paths.
12BCombat Engineer
Construction, heavy equipment, infrastructure assessment, disaster response, and field supervision paths.
12CBridge Crewmember
Bridge construction, heavy equipment, rigging, civil inspection, safety, and infrastructure operations paths.
12DDiver
Commercial diving, marine construction, salvage, underwater inspection, dive safety, and public safety dive paths.
12GQuarrying Specialist
Quarry operations, aggregate plant, drilling, blasting support, heavy equipment, and construction materials paths.
12HConstruction Engineering Supervisor
Construction superintendent, assistant PM, quality control, site safety, utilities, and facilities project roles.
12KPlumber
Plumbing apprentice, licensed plumber, service plumbing, facilities maintenance, and foreman-track paths. Local licensing controls authority.
12MFirefighter
Firefighter, ARFF, hazmat, prevention, emergency management, and fire officer paths for prior 12M service.
12NHorizontal Construction Engineer
Heavy equipment, grading, excavation, CDL, sitework supervision, and civil construction paths.
12PPrime Power Production Specialist
Power plant, generator service, facilities power, utility distribution, and power systems project paths.
12QPowerline Distribution Specialist, Reserve Components
Lineworker, substation, electrician, electrical-technician, and utility-supervisor paths for Army 12Q veterans.
12RInterior Electrician
Electrician apprentice, commercial electrical, facilities maintenance, low-voltage, and foreman-track paths.
12TTechnical Engineer
Civil CAD, surveying, materials testing, construction inspection, QC, and civil engineering technician paths.
12WCarpentry and Masonry Specialist
Carpentry, masonry, concrete, facilities, foreman, estimating, and construction supervision paths.
12XGeneral Engineering Supervisor
Construction superintendent, operations manager, project coordinator, estimator, and facilities leadership paths.
12YGeospatial Engineer
GIS, remote sensing, cartography, geospatial data, and production leadership paths.
12ZCombat Engineering Senior Sergeant
Construction operations, public works, emergency infrastructure, safety, and project controls roles.
91AM1 Abrams Tank System Maintainer
Heavy equipment, hydraulics, field service, industrial maintenance, and shop leadership paths.
91BWheeled Vehicle Mechanic
Diesel technician, heavy equipment, field service, and fleet leadership paths. ASE tests convert Army wrench time into civilian pay.
91CUtilities Equipment Repairer
HVACR Technician, Refrigeration Technician, and related civilian paths for Army 91C veterans.
91DTactical Power Generation Specialist
Generator field service, diesel, industrial maintenance, electrical repair, power operations, and leadership paths.
91EAllied Trades Specialist
Welder / Fabricator, Machinist, and related civilian paths for Army 91E veterans.
91FSmall Arms/Towed Artillery Repairer
Small-arms repair, defense maintenance, machining, quality inspection, and shop leadership paths.
91HTracked Vehicle Repairer
Heavy Equipment Mechanic, Diesel Technician, and related civilian paths for Army 91H veterans.
91JQuartermaster and Chemical Equipment Repairer
Industrial maintenance, pump service, water operations, HVACR, and supervision paths for Army 91J veterans.
91LConstruction Equipment Repairer
Construction Equipment Mechanic, Heavy Equipment Field Technician, and related civilian paths for Army 91L veterans.
91MBradley Fighting Vehicle System Maintainer
Heavy Vehicle Mechanic, Defense Vehicle Maintenance Technician, and related civilian paths for Army 91M veterans.
91PSelf-Propelled Artillery Systems Mechanic
Heavy-equipment, diesel, industrial maintenance, electronics, and supervision paths for Army 91P veterans.
91SStryker Systems Maintainer
Heavy-equipment, diesel, automotive, HVACR, and fleet-supervision paths for Army 91S veterans.
91XMaintenance Supervisor
Fleet Maintenance Supervisor and related civilian paths for Army 91X veterans.
91ZSenior Maintenance Supervisor
Maintenance management, fleet maintenance, reliability, heavy equipment, and quality roles.
94ALand Combat Electronic Missile System Repairer
Electronics Field Service Technician and related civilian paths for Army 94A veterans.
94DAir Traffic Control Equipment Repairer
ATC / NAVAIDS Equipment Technician and related civilian paths for Army 94D veterans.
94ERadio Equipment Repairer
Radio Equipment technician and related civilian paths for Army 94E veterans.
94FComputer/Detection Systems Repairer
Computer and Detection Systems technician and related civilian paths for Army 94F veterans.
94HTMDE Maintenance Support Specialist
Calibration, metrology, electronics test, quality coordination, and laboratory leadership paths.
94MRadar Repairer
Radar service, electronics engineering support, field service, avionics, RF, and technical leadership paths.
94PMultiple Launch Rocket System Repairer
MLRS / HIMARS technician and related civilian paths for Army 94P veterans.
94RAvionics and Survivability Equipment Repairer
Avionics, engineering-technology, electronics, quality, and maintenance-supervision paths for Army 94R veterans.
94SPatriot System Repairer
Patriot System technician and related civilian paths for Army 94S veterans.
94TShort Range Air Defense System Repairer
Short Range Air Defense technician and related civilian paths for Army 94T veterans.
94WElectronic Maintenance Supervisor
Electronic Maintenance and related civilian paths for 94W veterans.
94YAutomatic Test Systems Operator/Maintainer
Automatic Test Systems and related civilian paths for 94Y veterans.
94ZSenior Electronic Maintenance Supervisor
Maintenance management, reliability, sustainment, quality, and technical-operations paths for Army 94Z veterans.
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