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MOS COMPARISON

3100 vs 1110

Supply Corps Officer (USN) vs Surface Warfare Officer (USN)

Intel

Two Sailors walk into liberty port. One's been staring at a radar. The other's been wrestling an engine. Both need a beer with equal desperation.

The 3100 experience, condensed: you will fight NAVSUP, fight DFAS, and fight the CO's expectations — all simultaneously — with a spreadsheet and a prayer. The 1110 experience, condensed: your 'tactical maritime operations' are standing watch on the bridge at 0300, staring at a radar screen, and praying that the contact bearing 270 is a fishing boat and not something with a targeting radar. When both hit the job market: the 3100 discovers that you'll negotiate contracts, manage inventories, and explain to a three-star why the ship needs a part that costs $40,000 and has a 16-week lead time. The 1110 finds that but the first time you're alone on the bridge at sunrise with nothing but ocean and the hum of the engines, you'll understand why sailors keep coming back. Same DD-214, wildly different job fairs.

3100Navy
Supply Corps Officer
Overall ratingNo reviews yet
Do It Again
Civilian Pay
$100K
1110Navy
Surface Warfare Officer
Overall ratingNo reviews yet
Do It Again
Civilian Pay
$88K
Head to Head
3100
1110
Getting In
ASVAB Line Scores
NOTE Officers qualify via OAR/ASTB (Aviation Selection Test Battery), not ASVAB line scores
NOTE Officers qualify via OAR/ASTB (Aviation Selection Test Battery), not ASVAB line scores
Clearance
Secret
Secret
Pay Grade
Officer
Officer
Training
Training Length
14 wk
22 wk
Pipeline Type
OCS or USNA
OCS or USNA
Training Location
Naval Supply Systems Command, Newport, RI
SWOS, Newport, RI
Day-to-Day
Promotion Speed
Average
Average
Deployment Tempo
Moderate
High
Career Field
Supply/Logistics
Surface Warfare
After You Get Out
Civilian Median Pay
$100K
$88K
Top Civilian Career
Transportation, Storage, and Distribution Managers
Ship Engineers
Credentials Earned
4 certs
4 certs

After the Uniform

The part the recruiter skips: what each job actually translates to once you're a civilian — and what it pays.

3100Supply Corps Officer
Civilian Median Pay
$100K/yr
What It Becomes on the Outside
Transportation, Storage, and Distribution ManagersStrong
Job market: Average (4%)
$100K
LogisticiansRelated
Job market: Faster than average (18%)
$79K
Financial and Investment AnalystsRelated
Job market: Faster than average (9%)
$100K
Credentials You Walk Away With
Supply Corps Officer qualificationDefense Acquisition Workforce certifications (DAWIA)Contracting Officer warrantFinancial Management certifications
1110Surface Warfare Officer
Civilian Median Pay
$88K/yr
What It Becomes on the Outside
Ship EngineersStrong
Job market: Average (4%)
$88K
Management AnalystsRelated
Job market: Faster than average (11%)
$99K
Operations Research AnalystsRelated
Job market: Much faster than average (23%)
$84K
Credentials You Walk Away With
Surface Warfare Officer (SWO) qualificationOOD (Officer of the Deck) underwayTAO (Tactical Action Officer)Engineering Officer of the Watch (advanced)

Salary data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics program. A guide, not a guarantee.

Recruiter vs. Reality

The pitch versus what people who actually did the job report back.

3100Supply Corps Officer
What the Recruiter Says

As a Supply Corps Officer, you'll manage the logistics and financial operations that keep the Navy running — from fleet logistics and contract management to food service and fuel operations. The Supply Corps produces more Fortune 500 CEOs than any other military community, and your MBA-equivalent experience in supply chain, finance, and leadership will make you extraordinarily competitive in the corporate world.

What It's Actually Like

You are a Supply Corps Officer, which means you are the reason the ship has food, fuel, parts, and toilet paper — and the crew will only notice your existence when one of those runs out. You manage the logistics that keep a warship operational, which sounds administrative until you realize a destroyer without spare parts is a very expensive kayak and a carrier without food is a mutiny waiting to happen. Your 'financial operations' involve managing budgets that would make a civilian CFO nervous using systems that would make a civilian CFO cry. You will fight NAVSUP, fight DFAS, and fight the CO's expectations — all simultaneously — with a spreadsheet and a prayer. Your galley crew's performance will be rated more passionately by the crew than any combat system readiness metric, because sailors can forgive a broken radar but will NEVER forgive bad midrats. The coffee supply is a strategic asset and running out is a career-ending event. You'll negotiate contracts, manage inventories, and explain to a three-star why the ship needs a part that costs $40,000 and has a 16-week lead time. Your MBA-equivalent training is real. Amazon, Walmart, and every Fortune 500 with a supply chain wants someone who's managed logistics for 5,000 people in the middle of the ocean.

1110Surface Warfare Officer
What the Recruiter Says

As a Surface Warfare Officer, you'll command the most powerful warships on Earth — leading Sailors in combat operations across the world's oceans. From destroyers to aircraft carriers, you'll master ship handling, tactical decision-making, and leadership under pressure. SWO is the broadest warfare community in the Navy, preparing you for command at sea and executive leadership ashore.

What It's Actually Like

You are a Surface Warfare Officer, which means you drive ships and pretend you don't get seasick. Your 'tactical maritime operations' are standing watch on the bridge at 0300, staring at a radar screen, and praying that the contact bearing 270 is a fishing boat and not something with a targeting radar. You'll qualify as OOD, learn to conn the ship, and discover that the ocean is simultaneously beautiful and actively trying to kill you. Your chiefs run the ship. You manage the officers. The XO manages you. Nobody manages the sea state. Your knees will never forgive the ladders. Your sleep schedule will never forgive the watch bill. But the first time you're alone on the bridge at sunrise with nothing but ocean and the hum of the engines, you'll understand why sailors keep coming back.

The Real Life

Same dimensions, side by side. 3100 on the left, 1110 on the right.

Daily Life
3100

Managing the Navy's supply chain and financial operations. On a ship: running the supply department (food service, ship's store, parts procurement, postal operations, financial management). Shore duty: fleet logistics centers, Defense Logistics Agency, comptroller positions, and contracting. Supply officers touch money, food, and parts — the three things sailors care most about.

1110

Driving ships and leading sailors. As a Division Officer: standing OOD (Officer of the Deck) watches, managing a division of 15-50 sailors, and qualifying as a Surface Warfare Officer. As Department Head: leading 50-200+ sailors and managing one of the ship's major departments (Ops, Weapons, Engineering, Supply). The schedule is brutal at sea — expect 5 hours of sleep and 100+ hour work weeks during high-tempo operations.

Training / School
3100

Basic Qualification Course (BQC) at Naval Supply Systems Command (NAVSUP) in Newport, RI is approximately 6 months. Covers supply chain management, financial management, food service management, and Navy procurement. The training is business-focused and prepares you for the immediate responsibility of managing a ship's supply department.

1110

Surface Warfare Officers School (SWOS) at Newport, RI is the initial training. The Basic Division Officer Course covers navigation, ship handling, combat systems, and engineering fundamentals. The real training happens during your Division Officer tours at sea, where you earn your SWO pin through rigorous qualification boards.

Physical Demands
3100

Low. Supply and logistics management is office-based. Shipboard supply officers have the same physical environment as any officer on the ship.

1110

Moderate. Bridge watch standing for extended periods, plus the physical demands of shipboard life. SWO School and SWOS curriculum are mentally rather than physically demanding.

Where You'll Be Stationed
3100
Norfolk (VA)San Diego (CA)Pearl Harbor (HI)Yokosuka (Japan)Various ships and shore supply commands
1110
Norfolk (VA)San Diego (CA)Pearl Harbor (HI)Yokosuka (Japan)Rota (Spain)
The Honest Truth
3100

Supply Corps Officer is the Navy's business professional, and it's a career that delivers exactly what it promises — logistics, financial management, and supply chain operations. The recruiter will talk about business management and leadership, and that's accurate. What they won't emphasize: your first sea duty tour as a Supply Officer on a ship means you're responsible for feeding 300+ sailors, managing a multi-million dollar budget, and procuring every part the ship needs — and you will be blamed for every bad meal and every missing repair part. The job is thankless when it goes right and very visible when it goes wrong. The civilian career translation is the primary selling point: Supply Corps alumni are heavily recruited by defense contractors, consulting firms, and Fortune 500 companies for supply chain, procurement, and financial management roles at $100-150K+. The career is stable, the quality of life is better than URL communities, and the business skills are genuinely transferable. Not exciting, but smart.

1110

Surface Warfare Officer is the backbone of the Navy's officer corps, and it's as demanding as any job in the military. The recruiter will talk about commanding ships and leading sailors — both true and both genuine privileges. What they won't tell you: the lifestyle is brutal. Division Officer tours involve 100+ hour work weeks at sea, chronic sleep deprivation, and a qualification process designed to be exhausting. The SWO community has the highest attrition rate of any warfare community because many junior officers burn out and leave at the first opportunity. Those who stay and thrive find a career path that leads to commanding a warship — one of the most consequential leadership positions in the military. The civilian career transition is strong for leadership and management roles but requires deliberate skill-building in a technical or business domain. SWO develops leaders, but the cost is paid in years of missed sleep and personal sacrifice.

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