MOS 0331 — Machine Gunner
MOS 0331 is the Marine Corps specialty for Machine Gunner. Employed crew-served weapons within an infantry unit — the 03xx infantry family's heavy-weapons specialists.
Where 0331 experience fits
These civilian roles map closely to what a Marine Corps Machine Gunner already does:
- Security Specialist
- Operations Team Lead
- Production Operator
- Field Technician
- Law Enforcement (path)
Industries hiring 0331 talent
Operations Leadership
Operations leadership is where the military's core strength — getting a team to execute a plan flawlessly, every day — p…
Explore roles →Federal & Government Contractors
Government agencies and the contractors that serve them value people who understand the mission, the standards, and the …
Explore roles →Manufacturing
Minnesota's manufacturing base — from medical device and food processing to metal fabrication and plastics — competes on…
Explore roles →Supply Chain & Logistics
The U.S. military runs the largest, most complex logistics operation on earth. Veterans from its supply and transportati…
Explore roles →Resume keywords for 0331: machine gunner, 0331, infantry, security. Add the ones that fit your experience so applicant-tracking systems surface your resume.
LockLeed roles in fields 0331 veterans move into
Live openings from our job board in the civilian fields listed above. These are real reqs — not every one will fit your experience, and applying is always free.
0331 veterans we can introduce you to
Hiring managers: these are people we have already interviewed and verified, available now. Veterans: this is what a finished 0331 profile looks like to an employer.
0331 to Civilian FAQ
What civilian jobs can an 0331 (Machine Gunner) do?
Common fits include Security Specialist, Operations Team Lead, Production Operator, Field Technician, and Law Enforcement (path). The right match depends on your specialty, leadership level, and interests.
Do I need a degree to use my 0331 experience?
Often no. Many of these roles value hands-on experience and certifications over a degree. Where a credential helps, we point you to the fastest path.
How do I put 0331 on a civilian resume?
Translate duties into civilian terms and lead with outcomes and numbers. Our free Resume Studio and MOS Translator do this for you in minutes.
Does LockLeed charge veterans?
Never. LockLeed is a veteran-owned staffing firm; our help is always free for job-seeking veterans.
Free help for your transition
Veteran employment resources GI Bill, apprenticeships & certification funding Transition (TAP) office near youTranslate your service
Free tools to turn your military experience into a civilian career — no cost, ever.