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Live · Guide v1.00331 · Career GuideValidated · Lightcast Labor DataUpdated · Q2 20262026 Cohort Active
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USMC · 0331Career Guide · Operations · VWC.CG.0331.R.04
0331 · USMC · Enlisted

Machine
Gunner.

Marine Corps 0331 (Machine Gunner). 340 hours of formal training translate to 5 validated civilian career pathways with salary bands of $35K–$98K. Sourced from DoD training data and Lightcast labor signals.

Training hours340DoD pipeline
ACE creditACEUp to 3 semester hours in Weapons Systems Technology
Tech roles3mapped to your code
Civilian pathways5validated
Cert coverage2/5direct + partial
/ 01 · Tech Roles

Roles your code maps to.

SOURCE · BLS + LIGHTCAST ROLES · 3

Industry tech roles your 0331 background maps to — picked from BLS-anchored occupations using your training, cognitive skills, and systems experience.

Sort · Match descending
/ 02 · Skill Bridge

The gap, named.

What 0331 training already gave you, and the specific gaps to close — not a generic checklist.

Already have04
  • 01
    Situational AwarenessMonitoring and threat detection
  • 02
    Rapid PrioritizationIncident response and task management
  • 03
    Team SynchronizationCollaboration on projects
  • 04
    Procedural ComplianceFollowing security protocols and regulations
To learn06

The concrete gap to bridge — specific to the roles above, not a generic checklist.

+Linux command line+Cloud security fundamentals+Scripting with Python or Bash+CI/CD concepts+Troubleshooting network issues+Help desk ticketing systems
How VWC fits

Vets Who Code is a free, full-time software engineering accelerator for veterans, active duty, and military spouses. We close the fundamentals — terminal, web platform, AI tooling, portfolio projects — so the rest of this list becomes specialization, not square one.

See VWC Programs →
/ 03 · Civilian Pathways

Where your code lands.

SOURCE · LIGHTCAST + CURATED PATHWAYS · 5
P.01

Security Guard/Officer

$35K
High match
Stable demand
Skills to develop
  • State-required security license
  • First Aid/CPR certification
P.02

Police Officer

$65K
Good match
Stable demand
Skills to develop
  • Police academy training
  • Peace Officer Standards and Training (POST) certification
  • Criminal justice education
P.03

Heavy Equipment Operator

$55K
Good match
Growing demand
Skills to develop
  • Commercial Driver's License (CDL)
  • Equipment-specific certifications
  • OSHA safety training
P.04

Construction Manager

$98K
Moderate match
Growing demand
Skills to develop
  • Project management certification (PMP)
  • Construction management degree or coursework
  • Blueprint reading
P.05

Range Safety Officer

$45K
High match
Stable demand
Skills to develop
  • Civilian firearms instructor certification
  • First Aid/CPR certification
  • Range safety certification
/ 04 · Hidden Strengths

What the code built.

Cognitive skills your 0331 training built — and where they transfer in civilian work.

S.01

Situational Awareness

Machine gunners must constantly scan their surroundings, identifying potential threats, friendly positions, and changes in the battlefield landscape to provide effective fire support and maintain unit safety.

Transfers to

The ability to maintain a high level of awareness of the surrounding environment, enabling proactive identification of potential risks and opportunities in dynamic situations.

S.02

Rapid Prioritization

In combat, machine gunners must quickly assess multiple targets, prioritize them based on threat level and mission objectives, and engage them in the most efficient order.

Transfers to

The capability to swiftly evaluate competing demands, prioritize tasks based on urgency and importance, and allocate resources effectively to meet critical deadlines.

S.03

Team Synchronization

Machine gunners operate as part of a team, coordinating their actions with other members of their squad, platoon, and company to achieve common objectives. This requires clear communication, mutual support, and a shared understanding of the mission.

Transfers to

The ability to seamlessly integrate individual efforts within a team environment, fostering collaboration, communication, and shared goals to achieve collective success.

S.04

Procedural Compliance

Machine gunners must adhere to strict procedures for weapons handling, maintenance, and target engagement to ensure safety and effectiveness. This includes following established protocols, checklists, and standard operating procedures (SOPs).

Transfers to

The discipline to consistently follow established guidelines, regulations, and protocols to maintain quality, safety, and compliance in a structured environment.

/ 05 · Non-Obvious Matches

Roles the recruiter won't suggest.

Adjacent civilian roles your training maps to that conventional military-to-civilian advice tends to miss.

Construction Site Supervisor

SOC 47-1011

You've been responsible for the tactical employment of heavy weaponry and maintaining situational awareness in high-pressure environments, giving you the leadership skills to manage construction crews and ensure projects are completed safely and efficiently. Your experience with procedural compliance translates directly to adhering to safety regulations and building codes.

Adjacent · Match

Emergency Management Specialist

SOC 11-9161

You've developed critical rapid prioritization skills and the ability to perform effectively in degraded-mode operations. This will serve you well in coordinating emergency response efforts, assessing damage, and allocating resources during crises. You're a natural at remaining calm under pressure.

Adjacent · Match

Logistics Coordinator

SOC 13-1081

You've managed the employment of machine guns in various combat situations, requiring logistical coordination and resource optimization. You're adept at managing complex supply chains, coordinating transportation, and ensuring the timely delivery of goods.

Adjacent · Match

Security Consultant

SOC 13-1199

You've been trained to identify potential threats and assess vulnerabilities. As a security consultant, you'll analyze security systems, conduct risk assessments, and develop security plans for businesses and organizations. Your background in adversarial thinking and situational awareness makes you uniquely qualified to anticipate and mitigate security risks.

Adjacent · Match
/ 06 · Training & Certs

What you trained on.

SOURCE · DOD + ACE\nVALIDATED
Academy

Marine Combat Training (MCT)

Camp Lejeune; Machine Gunner Course, Infantry Training Battalion, Camp Geiger
340hHours
8wkWeeks
ACECredit

Up to 3 semester hours in Weapons Systems Technology

Topics · 8
  • Weapons characteristics of the M240B, M2 .50 Caliber Machine Gun, and MK19 Grenade Launcher
  • Direct and indirect fire techniques
  • Range estimation and target identification
  • Crew-served weapon tactics and employment
  • Defensive and offensive firing positions
  • Machine gun gunnery skills
  • Vehicle mounted machine gunnery
  • Land navigation
Partial coverage · 2
  • OSHA 30-Hour Construction60%

    Specific OSHA regulations, record keeping, and site-specific safety protocols not covered in military training.

  • Certified Protection Professional (CPP)30%

    Formal security management principles, risk assessment methodologies, legal and ethical considerations, and business continuity planning.

Recommended next · 03
  • Physical Security Professional (PSP)Adjacent
  • Emergency Medical Technician (EMT)Adjacent
  • DoD Security ClearanceAdjacent
/ 07 · Systems Translation

What you ran, in their words.

Military systems you operated and their civilian equivalents for your resume.

Military SystemCivilian EquivalentDomain
M240B Machine Gun7.62mm belt-fed semi-automatic rifle (e.g., AR-10 platform)Weapons
M2 .50 Caliber Machine Gun.50 caliber long-range precision rifleWeapons
MK19 40mm Grenade Machine GunAutomatic grenade launcher (e.g., for pest control in agriculture)Weapons
M107 .50 Caliber Long Range Sniper Rifle (LRSR).50 caliber long-range target shooting riflesOperations
M320 Grenade Launcher Module (GLM)40mm grenade launchers (e.g., less-lethal launchers used by law enforcement)Operations
AN/PAS-13 Thermal Weapon SightFLIR (Forward Looking Infrared) thermal imaging scopes for hunting or securityWeapons
M151 Spotting ScopeHigh-powered spotting scopes for hunting or bird watchingOperations
/ Translator · Live

Translate 0331 into a resume that ships.

Pair this guide with the VWC AI-powered translator: drop in your service record, get back ATS-optimized civilian resume language tuned to the tech roles above.