Compare military jobs
Pick any two codes from any branches. Useful if you held more than one, you're weighing a reclass, or you want to show a hiring manager that your job and theirs are the same work under different names.
These two overlap on 1 civilian career
Both 3E1X1 and MMfeed the same work. This is the concrete version of "transferable skills" — worth naming directly on a resume.
United States Air Force
3E1X1 — HVAC/R
Engineering & Construction
Installs, maintains, and repairs heating, ventilation, air conditioning, and refrigeration systems on Air Force installations worldwide.
Top civilian careers
- HVAC Engineer$100,830.00
- Building Automation Specialist$65,000.00
- HVAC Technician$57,300.00
- Refrigeration Mechanic$57,300.00
Key skills
HVAC systemsRefrigerationElectrical troubleshootingBlueprint readingBuilding automationEPA compliance
Full 3E1X1 breakdown →United States Navy
MM — Machinist's Mate
Engineering & Construction
Operates and maintains ship propulsion and auxiliary systems. Transfers to marine engineering, power plant operations, and industrial maintenance.
Top civilian careers
- Power Plant Technician$95,310.00
- Ship Engineer$85,150.00
- HVAC Technician$57,300.00
- Industrial Maintenance Mechanic$46,700.00
Key skills
Steam and gas turbinesPropulsion systemsMachiningWeldingDamage controlBoiler operations
Full MM breakdown →Put this on paper
Once you know which civilian roles your codes feed, the free resume builder writes the bullets in language employers screen for.