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USNIT

Information Systems Technician

Installs and operates information technology and communications systems aboard ships and at shore installations. Manages networks, maintains servers, and ensures information systems are available and secure.

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Recruiter vs. Reality
What they tell you

You'll manage Navy network infrastructure and information systems — routers, switches, servers, and the communication architecture that connects ships and shore installations to each other and to the broader naval network. The shipboard IT environment is hard on equipment and harder on the people maintaining it under operational pressure, which means IT veterans who've managed Navy networks have a problem-solving resilience that enterprise IT employers recognize. Security clearance plus CompTIA Security+ and Network+ plus operational Navy IT experience is a competitive federal IT contractor profile. Government IT organizations and managed services providers recruit Navy IT veterans consistently and the clearance is a meaningful differentiator in the federal market.

What it's actually like

You are the person who resets passwords for people who swear they didn't change anything, aboard a ship where going home after work is not an option because the ship is the home. The Navy's IT infrastructure ranges from modern and well-maintained at major shore installations to 'this router is from when this ship was commissioned and we can't update the firmware because the one critical application only works on the old firmware,' and you will experience both in the same career. NMCI — the Navy Marine Corps Intranet — is the enterprise network you will support ashore, and it is a massive IT infrastructure managed by HP/DXC on contract, which means you will learn to navigate both Navy bureaucracy and contractor bureaucracy simultaneously. Shipboard systems include ADNS (Advanced Digital Network System) and SCI networks that require clearance to touch and patience to maintain. CompTIA Security+ is mandatory. CCNA is common. The Help Desk tickets will range from 'my CAC reader isn't working' (it's upside down) to 'the entire ship's network is down and the XO is asking why.' The six-figure civilian IT job is real. The Security+ is real. So is earning it.

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MOS Intel

ClearanceSecret
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PromotionAverage
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Deploy TempoModerate
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BonusUp to $25,000
Career Intel
Duty StationsNorfolk (VA) · San Diego (CA) · Pearl Harbor (HI) · Japan (Yokosuka) · Various ships and shore commands
Daily LifeNetwork administration, server maintenance, SATCOM operations, and help desk support. On a ship: you are the IT department for 300-5,000 people, working in a server room that might be 100°F. Shore duty: more structured, 8-hour days, and the chance to work on larger enterprise networks.
AIT / SchoolA School at Corry Station (Pensacola, FL) is about 24 weeks. Covers networking, system administration, SATCOM, and cybersecurity fundamentals. The pace is manageable and Pensacola is a pleasant training location.
Physical DemandsLow. IT work is desk-based. Shipboard life involves navigating ladders and tight spaces, but the job itself is sedentary.
DeploymentsSea duty rotations on ships (3-4 years), shore duty in between; deployment tempo depends on platform
Certifications
CompTIA Security+CompTIA Network+CCNA (often unit-funded)Microsoft certificationsVarious SATCOM qualifications
Pro Tips
  1. 1Your Security+ is required for most DoD IT positions — get it in A School and keep it current.
  2. 2Volunteer for shore duty at NCDOC, NAVCYBERFOR, or fleet cyber commands. The experience and networking opportunities dwarf what you get on a ship.
  3. 3Learn cloud (AWS/Azure), scripting (Python/PowerShell), and automation. The Navy teaches you legacy systems but the job market wants modern skills.
The Honest Truth

Navy IT is a solid, reliable path to a civilian tech career. The recruiter will tell you it's like being an IT professional — and it largely is, just on ships and submarines sometimes. What they won't emphasize: sea duty is the deal-breaker for many. You will spend 3-4 years on a ship, and IT on a ship means being on call 24/7 when systems go down. The server room is hot, the equipment can be outdated, and you are responsible for everything from email to satellite communications. Shore duty is much more like a normal IT job. The civilian translation is strong — Security+ and military IT experience get you hired — but you have to supplement with modern certifications because the Navy still runs a lot of legacy systems.

On the Outside

What this actually is in the real world

Your skills translate. Here's what civilian employers call this job.

Computer, Automated Teller, and Office Machine Repairers

Strong match
Salary data coming soon

Network and Computer Systems Administrators

Strong match
Salary data coming soon
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