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USMC2102

Ordnance Officer

Manages ordnance maintenance, ammunition supply, and explosive ordnance disposal operations. Responsible for the maintenance and readiness of weapons systems, vehicles, and equipment.

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Recruiter vs. Reality
What they tell you

Ordnance Officers manage the Marine Corps' entire weapons and ammunition enterprise -- from small arms to guided missiles. You'll lead Marines in maintaining the most lethal equipment in the arsenal and develop engineering management skills that defense contractors and manufacturing firms actively seek.

What it's actually like

You are an Ordnance Officer, which means you are responsible for every weapon, every round of ammunition, and every explosive device in your unit's inventory. That includes small arms, crew-served weapons, missiles, bombs, demolitions, and the maintenance of all the above. When a rifle doesn't fire, your ordnance section figures out why. When a missile fails a continuity check, you determine if it's a dud or a depot-level repair. Your armory is the most inspected space on any base because the consequences of mismanaged weapons are national-news-level events. Every serial number is tracked, every weapon is accounted for, and a single missing rifle triggers a 100% inventory that stops everything. You manage explosive safety programs, ammunition supply for training and combat, and the technical maintenance of weapons systems that range from M4 carbines to TOW missiles. The legal liability is personal — your signature on ammunition certifications and weapons inspections carries the weight of UCMJ accountability. Deployed ordnance officers manage ammunition supply points where combat units draw what they need to fight, and your throughput rate directly affects operational tempo. Civilian defense contractors, firearms manufacturers, federal law enforcement armorer positions, and ammunition industry management roles recruit ordnance officers at $70-110K.

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MOS Intel

ClearanceSecret
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PromotionSlow
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Deploy TempoLow
Career Intel
Duty StationsCamp Lejeune (NC) · Camp Pendleton (CA) · Albany (GA) · Barstow (CA) · Quantico (VA)
Daily LifeManaging ammunition supply points, overseeing explosive ordnance storage and handling, advising commanders on ammunition requirements, and ensuring compliance with explosive safety regulations. You are the technical authority on all ammunition and explosives matters for your unit. Administrative duties include inventory management and safety inspections.
AIT / SchoolThe Basic School (TBS) at Quantico (VA) — 6 months of officer training that all Marine officers complete — followed by the Ordnance Officer Course. Training covers ammunition management, explosive safety, logistics planning, and ordnance supply operations. You'll learn everything from small arms to missiles from a management and safety perspective.
Physical DemandsModerate. Ammunition management involves physical handling of ordnance and explosives, but the officer role is primarily planning, oversight, and management.
DeploymentsPrimarily garrison-based with occasional deployments to support ammunition supply operations
Certifications
Ordnance Officer CourseAmmunition management certificationsExplosive safety officerHazardous materials handler
Pro Tips
  1. 1Explosive safety expertise is highly valued in the defense industry. Companies that make, store, and transport munitions need safety officers.
  2. 2Stay current on ammunition logistics systems — the digital transformation of supply chains creates civilian opportunities.
  3. 3Your expertise in hazardous materials regulations translates directly to OSHA and EPA compliance roles.
The Honest Truth

The 2102 Ordnance Officer is a niche technical role that nobody outside the military understands but everyone inside it depends on. You are the reason ammunition arrives where it needs to be, in the right quantity, safely stored, and properly accounted for. It's not glamorous, but get it wrong and people die. Post-military, the defense industry, federal agencies (ATF, DOE), and private munitions companies need exactly the expertise you carry. The lifestyle is more predictable than combat arms officers, with less deployment tempo and more garrison stability.

Training Pipeline
1
Recruit Training13w
Parris Island (SC) or MCRD San Diego (CA)
2
MCT4w
Camp Geiger (NC)
3
Ordnance Vehicle Mechanic Course18w
Camp Lejeune (NC)
Wheeled vehicle and equipment maintenance. ASE-equivalent competencies.
On the Outside

What this actually is in the real world

Your skills translate. Here's what civilian employers call this job — and what they pay.

Electrical Engineers

Strong match
$107,890$68,020$165,000/yr median
Job market: Average (9%)

Management Analysts

Related field
$99,410$59,980$163,760/yr median
Job market: Faster than average (11%)

Occupational Health and Safety Specialists

Related field
$81,230$52,660$124,110/yr median
Job market: Average (5%)

Salary data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics program, retrieved Feb 2026. BLS.gov cannot vouch for the data or analyses derived from these data after the data have been retrieved from BLS.gov.

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