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ETR

Electronics Technician – Submarines (Reactor)

Maintains reactor plant electrical and electronic equipment aboard nuclear-powered submarines.

Overall

5.7/10
Promotion5.4
Lifestyle3.0
Civilian ROI9.8
Happiness5.0
Manning %9.2
$$$ Pay2.6

Quick Stats

Enlistment BonusNo active bonus
Civilian Sector Transferability$70k–$130k
Promotion Speed
Manning %74%
Initial Contract6 yr

Security Clearance

Secret~$3K–$15K civilian sector value

Requires a National Agency Check with Local Agency Check and Credit Check (NACLC). Processing typically takes 1–3 months and is initiated early in your training pipeline.

ASVAB Requirements

AFQT Minimum

50

EL

222

Who This Is Best For

Best for submarine-oriented electronics technicians who want the camaraderie of an elite undersea crew combined with deep nuclear electronics expertise. Sub pay bonuses plus some of the strongest post-Navy engineering career prospects make this ideal for technically skilled individuals who thrive in close-knit environments.

+Pros

  • Strong civilian career transition

Cons

  • Long A-school pipeline
  • Significant sea duty

Real Opinions

+Positive

Nuke life is brutal but the bonuses and civilian options are insane. I walked into a $90k+ job right out.

r/navy|

ET nuke on the reactor side is the most intellectually demanding enlisted job in the Navy. You learn reactor theory, thermodynamics, and electrical engineering at a level most civilians never reach. The training alone is worth more than a bachelor's degree to most employers — power companies recruit Navy nukes aggressively.

ETR advancement is outstanding — the pipeline weeds out so many people that those who make it through promote fast. You're auto-advanced to E-4 after prototype and most make E-5 within 2-3 years. The reenlistment bonuses are among the highest in the entire Navy, often $75K-$100K+.

Reddit r/navy|

Critical & Mixed

The hours are absolutely brutal. 12-16 hour days in the plant are normal. Your social life will suffer.

Nuke life on a submarine is miserable. You're standing 6 hours on, 12 hours off watch rotations in a confined reactor compartment for months at a time. The sleep deprivation is real and the operational tempo never slows down. Many nukes describe it as the hardest thing they've ever done — and not in a good way.

Reddit r/navy|

The 6-year commitment is a long time to be unhappy. A lot of nukes count down the days until their EAOS. The training pipeline alone is 2 years before you even see the fleet. Retention is terrible because the civilian opportunities are so good that most nukes get out at the first chance, which tells you something about quality of life.

Recruiter vs Reality

What the recruiter says vs. what it's actually like.

🫡 Recruiter says

Nuclear program pays huge bonuses and you will have unlimited civilian job options!

Bonuses are real but come with a 6-year contract minimum. The training pipeline is 2+ years, and underway hours in the plant are grueling. Civilian options are excellent but you earn every penny.

🫡 Recruiter says

ETR earns submarine pay plus nuclear bonuses.

True, the combination of sub pay and nuclear reenlistment bonuses makes ETR one of the highest-compensated enlisted ratings. But the quality of life cost is real.

🫡 Recruiter says

ETR works on submarine reactor electronics.

ETR is essentially ETN but specifically on submarines. The technical work is similar but you add submarine lifestyle: months underwater, hot-racking, and limited personal space.

🫡 Recruiter says

"You'll make E-4 automatically — promotion is fast in the Navy."

💀 Reality

E-4 advancement is semi-automatic after meeting time-in-rate requirements, but E-5 and above require passing an advancement exam and competing against everyone else in your rate. "Fast promotion" is misleading — some rates have E-5 selection rates under 15%, meaning 85% of people who take the test do not promote. Check the actual numbers for your rate before believing the pitch.

🫡 Recruiter says

"Your contract guarantees your rate, your bonus, AND your duty station."

Your contract guarantees your rate and bonus (if written in). It does NOT guarantee your duty station, ship, or geographic location. The only guarantees are what is printed on the contract.

🫡 Recruiter says

"Your student loans will be forgiven when you join."

The Student Loan Repayment Program (SLRP) is not automatic and cannot be combined with the GI Bill. You must negotiate SLRP into your contract at MEPS before you sign.

🫡 Recruiter says

"Mental health care in the Navy has no consequences."

The Navy has made progress on reducing stigma, but many sailors still fear consequences for seeking help. Military OneSource and chaplains offer confidential options. Know the difference between confidential and non-confidential resources.

🫡 Recruiter says

"Your rank transfers if you switch to another branch."

Interservice transfers are extremely rare. Your rank may or may not transfer. Switching branches is not a lateral move — it is nearly starting over.

🫡 Recruiter says

"The Navy needs you more than you need the Navy."

The Navy will continue to operate whether you join or not. You are one of 340,000 active duty sailors. But you are making a 4-8 year commitment of your life. Take the decision as seriously as it deserves.

🫡 Recruiter says

"You can always call the IG if something is wrong."

The IG is a real resource, but the process is slow, and retaliation protections exist on paper more than in practice at some commands. Use it when needed but understand it is not an instant fix.

Training Pipeline — Total ~86 weeks (20 months)

8w
26w
26w
26w
Boot Camp8 weeks
RTC Great Lakes, IL
Basic military training for all recruits
A-School26 weeks
NNPTC Goose Creek, SC
21.2% washout
Technical training for rating qualification
Nuclear Power School26 weeks
NNPTC Goose Creek, SC
Classroom nuclear theory and systems training
Nuclear Prototype26 weeks
Charleston, SC or Ballston Spa, NY
Hands-on reactor operations training
Fleet Assignment0 weeks
First duty station
Report to operational command

Ship Date Calculator

Enter your MEPS ship date to see when you'll complete each stage.

Promotion SpeedEarn higher pay fasterManning 74%

Cycle (Year)EligibleSelectedPromotion %
E-4252-Spring(2024)974344%
E-4252-Fall(2024)1004040%
E-5252-Spring(2024)855666%
E-5252-Fall(2024)5057114%
E-6252-Spring(2024)964244%
E-6252-Fall(2024)1051413%

Bonuses — Click here to see your military pay

Enlistment Bonus

No active bonus for this rate

You May Qualify for a Navy Enlisted Classification (NEC)

Specialties within this rate you can select, some with additional compensation. Each NEC has its own training, bonus potential, and career path.

ETR150Nuclear Reactor Operator

Primary specialty code for Electronics Technician – Submarines (Reactor) rating

ETR234Nuclear Shift Supervisor

Advanced specialty code for experienced Electronics Technician – Submarines (Reactor) personnel

Potential Civilian Post-Navy Outcomes

Nuclear Electronics Technician

Transferability: 9/10

$70k–$130k

Lifestyle3/10

Ship vs. Shore Split

70% / 30%

Deployment Frequency

High

Physical Demand

medium — indoor

Watch Standing

3-section underway, 4-section in port

In a 4-section rotation, the crew is divided into four teams. Each team stands a 6-hour watch shift, then has 18 hours off before their next watch. In port, you stand 24-hour duty roughly every 4 days — meaning you stay aboard the ship overnight on your duty day.

Reactor watch stations require significant qualification time. Expect 6+ months of intensive watch qual.