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USMC0369

Infantry Unit Leader

Senior enlisted infantry leader who serves as a platoon sergeant or company gunnery sergeant. Supervises and coordinates all aspects of infantry operations at the unit level.

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Recruiter vs. Reality
What they tell you

“As an Infantry Unit Leader, you'll be entrusted with the most sacred responsibility in the Marine Corps: leading Marines in combat. You've risen through the infantry ranks and now shape the next generation of warriors. Your tactical expertise and leadership will directly determine mission success and the lives of your Marines.”

What it's actually like

You are a Marine Infantry Unit Leader, which is the Marine Corps way of saying 'you are a senior Staff NCO who runs the platoon while the lieutenant learns which end of the compass to look at.' You are the backbone of the infantry company, the person who actually knows where everything is, who can do what, and why the training schedule is wrong. Lieutenants come and go. Staff NCOs remain. Your institutional knowledge IS the platoon, and when you PCS, the entire operation's IQ drops measurably. You've been doing this long enough to know which fights to pick and which ones to survive. Your Marines don't follow you because of your rank. They follow you because you've earned it, and every single one of them knows the difference.

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MOS Intel

ClearanceSecret
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PromotionAverage
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Deploy TempoHigh
Career Intel
Duty StationsCamp Pendleton (CA) · Camp Lejeune (NC) · MCB Hawaii · 29 Palms (CA) · Quantico (VA)
Daily LifeLeading Marines, developing training plans, mentoring junior NCOs, advising officers, and managing the administrative burden of a platoon or company. You are the bridge between the commander's intent and the Marines on the ground. Your day involves counseling, training oversight, discipline, and operations planning.
AIT / SchoolThe 0369 is a career-progression MOS — you don't attend a separate school to earn it. It's awarded to infantry SNCOs (typically Gunnery Sergeants and above) who have demonstrated mastery across multiple infantry disciplines. Advanced training includes the Infantry Unit Leaders Course and various PME (Professional Military Education) schools.
Physical DemandsVery high. As a senior SNCO leading infantry, you maintain peak physical fitness and lead from the front. The physical demands don't decrease with rank in the infantry — they just become harder on an older body.
DeploymentsDeploys wherever infantry goes — MEU rotations, UDP, and combat deployments; you are the senior enlisted infantry leader
Certifications
Infantry Unit Leaders CourseAdvanced Infantry TrainingPME completions (Staff NCO Academy)Multiple weapons qualifications
Pro Tips
  1. 1Your Marines' careers depend on your mentorship. Write strong evaluations, advocate for schools and opportunities, and develop the next generation of NCOs.
  2. 2Build relationships with the officer chain of command. The best infantry units have a strong CO-First Sergeant partnership built on mutual respect.
  3. 3Start planning your transition early. Senior infantry SNCO experience translates to corporate leadership, law enforcement management, and defense program management.
The Honest Truth

The 0369 Infantry Unit Leader is the pinnacle of the enlisted infantry career. You got here through years of proving yourself in the hardest MOS field in the military. The recruiter never discusses this MOS because you can't enlist into it — you earn it. The reality: you are now responsible for everything your Marines do or fail to do. The operational expertise is unquestioned, but the administrative and personnel burden is enormous. Many 0369s say the hardest part isn't the field — it's the counseling, the discipline issues, and watching young Marines make preventable mistakes. The post-military outlook is strong for senior SNCOs who prepare: corporate leadership programs, defense contracting, and government service actively recruit retired Marine infantry SNCOs.

Training Pipeline
1
Recruit Training13w
Parris Island (SC) or MCRD San Diego (CA)
2
SOI — ITB8w
Camp Geiger (NC)
3
Infantry Unit Leaders Course (IULC)6w
Camp Geiger (NC)
SNCO-level infantry leadership, tactics, operations.
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.

Law Enforcement Supervisor

Dead-on match
$85,000$60,000 – $128,000/yr median
Job market: Average

Security Director

Strong match
$120,000$85,000 – $178,000/yr median
Job market: Average

Defense Contractor

Related field
$110,000$78,000 – $165,000/yr median
Job market: Average
Salary data estimated from BLS Occupational Employment and Wage Statistics and comparable civilian roles. Figures are approximations — use as a guide, not a guarantee.
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