Security Guard/Officer
$35K- — State-required security license
- — First Aid/CPR certification
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.
Industry tech roles your 0331 background maps to — picked from BLS-anchored occupations using your training, cognitive skills, and systems experience.
What 0331 training already gave you, and the specific gaps to close — not a generic checklist.
The concrete gap to bridge — specific to the roles above, not a generic checklist.
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 →Cognitive skills your 0331 training built — and where they transfer in civilian work.
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.
The ability to maintain a high level of awareness of the surrounding environment, enabling proactive identification of potential risks and opportunities in dynamic situations.
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.
The capability to swiftly evaluate competing demands, prioritize tasks based on urgency and importance, and allocate resources effectively to meet critical deadlines.
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.
The ability to seamlessly integrate individual efforts within a team environment, fostering collaboration, communication, and shared goals to achieve collective success.
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).
The discipline to consistently follow established guidelines, regulations, and protocols to maintain quality, safety, and compliance in a structured environment.
Adjacent civilian roles your training maps to that conventional military-to-civilian advice tends to miss.
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 · MatchYou'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 · MatchYou'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 · MatchYou'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 · MatchUp to 3 semester hours in Weapons Systems Technology
Specific OSHA regulations, record keeping, and site-specific safety protocols not covered in military training.
Formal security management principles, risk assessment methodologies, legal and ethical considerations, and business continuity planning.
Military systems you operated and their civilian equivalents for your resume.
| Military System | Civilian Equivalent | Domain |
|---|---|---|
| M240B Machine Gun | 7.62mm belt-fed semi-automatic rifle (e.g., AR-10 platform) | Weapons |
| M2 .50 Caliber Machine Gun | .50 caliber long-range precision rifle | Weapons |
| MK19 40mm Grenade Machine Gun | Automatic grenade launcher (e.g., for pest control in agriculture) | Weapons |
| M107 .50 Caliber Long Range Sniper Rifle (LRSR) | .50 caliber long-range target shooting rifles | Operations |
| M320 Grenade Launcher Module (GLM) | 40mm grenade launchers (e.g., less-lethal launchers used by law enforcement) | Operations |
| AN/PAS-13 Thermal Weapon Sight | FLIR (Forward Looking Infrared) thermal imaging scopes for hunting or security | Weapons |
| M151 Spotting Scope | High-powered spotting scopes for hunting or bird watching | Operations |
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.