Navy Electronics Technician – Navigation (ETV): Definitive Guide

Electronics Technician, Submarine, Navigation (ETV) is an enlisted submarine electronics job. You maintain the navigation and piloting electronics that support safe operations. You also help keep sensors, displays, and ship control interfaces reliable at sea.

This profile explains day to day work, training steps, qualifications, and career outcomes. Details can vary by platform, homeport, and command policy.

ENLISTMENT BONUS: Future Navy ETVs are currently eligible to receive up to $30K in cash bonus just for signing up.

Job Role and Responsibilities

ETVs maintain and operate electronic systems used for submarine navigation and piloting. You keep critical gear accurate, stable, and ready for watch. Your work supports position awareness, safe maneuvering, and mission execution.

What you do on a normal day

Much of your week is planned maintenance. You clean and inspect equipment, then perform required checks and alignments. You record results, then correct small issues before they grow. That routine keeps navigation systems consistent across long underway periods.

Troubleshooting is the other big slice of time. A symptom might show up as a drift, a display problem, or a sensor mismatch. You isolate the fault with technical procedures and test equipment. You then repair, replace, or adjust components within ship limits. After repair, you verify performance and document the work.

Watchstanding is part of the job rhythm. You may stand watches tied to ship control, system monitoring, or casualty response. Even off watch, you can get called for an equipment casualty. That is why steady habits matter more than raw speed.

Common ETV task list

• Maintain, repair, calibrate, tune, and adjust navigation equipment.
• Operate and maintain radar, gyrocompass, inertial navigation, and GPS systems.
• Maintain equipment used to detect, identify, and track other vessels.
• Maintain accurate navigation data and support navigation planning.
• Conduct preventive maintenance on interior communications circuitry.
• Operate atmosphere monitoring equipment and ship control subsystems.
• Use and maintain hand tools and portable power tools.
• Perform watch and lookout duties when assigned.

How your work supports the mission

Navigation electronics do not exist in isolation. A stable navigation picture supports safe depth control and safe contact management. Reliable ship control interfaces help the crew maneuver in tight windows. Clean maintenance records also protect the boat during inspections and certifications.

Because submarines operate with limited outside support, in house skill matters. You often fix issues without a replacement shop nearby. That pressure builds strong troubleshooting discipline over time.

Typical roles you can hold

Work Environment

ETVs work primarily aboard submarines. The Navy describes the setting as a clean, controlled environment onboard. Some work also happens in shore labs or shops between sea periods.

Setting and schedule

Space is tight and equipment is packed. You often work in small compartments with limited room to stage tools. Lighting and noise can be constant factors. The job also includes frequent ladder use and narrow passage movement.

The schedule depends on the boat’s operating phase. In port, your time leans toward planned maintenance, upgrades, and testing. Underway, the schedule leans toward watches, corrective actions, and drills. Sleep can be broken into smaller blocks during heavy operations. That reality makes personal discipline a job skill.

Leadership and communication

Submarine maintenance is procedure driven. You follow step by step cards and local standing orders. You also communicate status clearly to supervisors and watch teams. A vague update can cause wasted effort or poor decisions.

You will often translate technical symptoms into plain language. You might brief a watch officer on a fault’s risk. You might also coordinate with other rates when a problem crosses system boundaries. Clear handoffs keep the boat stable during long stretches.

Team dynamics and autonomy

ETVs do not work alone, even when you are the only person on a fault. You coordinate with other submarine electronics and control specialists. You also rely on supervisors for risk calls during complex troubleshooting.

At the same time, the job builds independence. Once you qualify, you are expected to handle routine problems without constant direction. You learn how to manage time, tools, parts, and documentation on your own. That autonomy grows as trust grows.

What success looks like

Success usually looks boring in the best way. Equipment stays stable across watches. Maintenance is on time and cleanly documented. Casualty response is calm and structured. Your chain of command also expects steady qualification progress.

The environment rewards consistency more than flashy speed. A slow correct repair beats a fast wrong one. On submarines, that lesson lands early.

Training and Skill Development

The ETV pipeline starts after Recruit Training Command in Great Lakes. After boot camp, you move into submarine specific and rating specific schools.

Initial training pipeline

This training path is dense and fast. You learn electrical theory, troubleshooting habits, and safe work practices. You also learn how submarine systems connect as a whole. That systems view becomes a major advantage later.

Skills you build that carry into the fleet

You develop repeatable troubleshooting skills. You learn to isolate faults with tests instead of guesses. You also learn calibration habits that protect system accuracy. Those skills show up in civilian electronics roles later.

You also build documentation discipline. Maintenance requires accurate records and clear signoffs. That habit transfers to quality controlled industries like manufacturing and aviation support.

Advanced training and growth

The Navy notes that advanced training may be available later, including “C” school instruction on advanced equipment maintenance. That usually means deeper work on specific equipment sets used on certain platforms. It can also include training tied to new upgrades.

Leadership growth can also become part of the track. You may become the person who trains new sailors. You may also manage maintenance schedules and readiness metrics. That shift happens gradually and then suddenly.

Credentialing and education connection

The Navy points to credentialing and occupational opportunities through COOL for related civilian fields. That matters because ETV work maps well to electronics maintenance and technical support roles. Your training can also translate into college credit through approved pathways.

Physical Demands and Medical Evaluations

Submarine work is technical, but it is still physical. You climb ladders, move tools, and work in awkward positions. You also stand watch for long periods and respond quickly during drills.

Daily physical demands you should expect

You often work on your knees or in tight angles. You may carry test gear through narrow hatches. Some tasks require fine hand control, like connector work and alignment steps. Others require controlled force, like removing panels and moving equipment covers.

Heat and noise can also add strain. Personal protective gear can be required in many spaces. Good hydration and basic strength reduce fatigue and error risk.

Current Navy PRT minimums for the youngest bracket

The Navy PRT standards list performance categories for age 17 to 19. The Probationary line is the lowest passing category shown in the standards table.

Other approved cardio options exist in the same standards table, including rowing and swimming. Your command will apply the standards tied to your authorized event.

Submarine screening reality

Submarine duty has additional medical screening and periodic checks. The goal is to reduce medical risk when far from care. Your screening results can affect submarine eligibility and assignment timing.

If you have a chronic condition that needs frequent outside treatment, submarine duty can be harder to support. If you have strong baseline health and stable habits, you usually adapt faster. Your recruiter and medical staff will guide the official screening process.

Deployment and Duty Stations

ETVs serve aboard submarines and support shore periods between sea tours. You can be assigned to fast attack or ballistic missile submarines based on Navy needs.

Deployment patterns you should understand

Submarine schedules are not always predictable from the outside. Underway periods can include training, local operations, and longer deployments. Time away can stack up quickly when maintenance cycles shift.

Communication during underway periods is limited compared to surface ships. That affects family planning and personal routines. It also shapes how crews manage morale and focus.

Where you can be stationed

Submarines operate from a set of major homeports. Your first assignment usually depends on manning needs and your training timeline. You may get some preference input, but the final decision follows fleet demand.

Common submarine concentration areas include:

• Atlantic submarine bases and supporting commands
• Pacific submarine bases and supporting commands
• Training and maintenance hubs tied to submarine platforms

Shore duty can place you in training commands, maintenance support roles, or specialized technical units. That is where many sailors sharpen teaching skills and plan education goals.

What drives assignment decisions

Several factors usually matter:

• Training completion date and class seat timing
• Security eligibility and medical clearance timing
• Submarine manning gaps by platform and homeport
• Your performance and qualification progress in the pipeline

A steady training record helps you more than a perfect wish list. The Navy values on time completion and reliable conduct. That is especially true in submarine communities.

Career Progression and Advancement

ETV is a technical rating with clear skill steps. Early on, you focus on qualification, maintenance competence, and watch readiness. Later, you shift toward leadership and readiness management.

A practical progression model

Promotion opportunity depends on Navy wide needs and your performance. Advancement is competitive across most technical ratings. Strong evaluations, qualifications, and sustained conduct matter most.

Specialization paths inside the job

You may get additional training on specific equipment sets. That can tie to platform differences and modernization cycles. Those skills can set you up for:

• High responsibility troubleshooting roles
• Training billets during shore duty
• Technical leadership in work centers

Role flexibility and transfers

Some sailors stay in the submarine technical lane for many tours. Others look for later conversions or commissioning paths. The Navy notes that officer roles may be available for those with a degree and leadership goals.

If you want options, build education progress early during shore tours.

How to succeed in advancement boards

Boards and selection systems reward visible performance. That usually means:

• Fast, accurate qualification completion
• Documented maintenance reliability
• Strong watch performance and calm casualty response
• Peer trust and supervisor confidence

Small daily wins stack into a strong record. Submarine communities notice consistency quickly.

Salary and Benefits

Active Duty pay depends on grade, time in service, and eligibility factors. ETV pay also can include submarine related incentive pay when qualified. Your total pay can change when you move duty stations, deploy, or change dependency status.

What usually makes up your pay

This section avoids hard dollar estimates because the official tables can change during the year. Always confirm exact numbers with the current DFAS tables for your specific grade and situation.

Benefits you can plan around

Health care coverage, leave, and education benefits are major parts of Navy compensation. Many sailors also value stable paycheck timing and predictable promotion milestones. Submarine duty can add extra compensation, but the trade is time at sea and limited contact during operations.

If you are comparing civilian offers, compare total compensation instead of just wages. Include health costs, retirement match, and paid leave value. That method gives a clearer picture.

Other factors that change take home pay

Several items can raise or lower net pay:

• State tax rules tied to legal residence
• Federal tax withholding choices
• Retirement plan contributions
• Allotments, debt payments, and deductions
• Special pay eligibility tied to duty status

Build a simple budget early in your first year. That habit reduces stress when schedules shift.

Risk, Safety, and Legal Considerations

ETV work includes real hazards. Electricity, moving equipment parts, and confined spaces can injure people fast. The submarine environment also adds operational risk and strict accountability.

Common job risks

Electrical shock is a key hazard. Even low voltage can hurt you in the wrong conditions. High voltage gear can kill without warning. That is why strict lockout and tag out habits matter.

Tool and equipment hazards also show up. Heavy covers can pinch fingers and strain backs. Tight spaces can cause slips and impact injuries. Hearing exposure can rise during drills and noisy evolutions.

Operational risk is also real. Casualties can happen at bad times. You may need to respond while tired or under pressure. The crew expects calm, trained action.

How safety is managed

Submarine commands use layered safety controls. Procedures guide work steps and required checks. Supervisors verify critical evolutions and risky tags. Peer checking is also common.

A safe technician uses the basics every time:

• Confirm power state before touching equipment
• Use the right meter and the right setting
• Keep tool control tight in sensitive spaces
• Stop work when the situation feels unsafe

That last step is harder than it sounds. It is also a mark of maturity in submarine culture.

Legal and trust requirements

ETVs are tied to sensitive platforms and systems. The Navy states you must be a U.S. citizen eligible for security clearance. The rating list also shows a security investigation requirement for ETV.

Your conduct matters because trust is part of readiness. Drug related disqualifiers and strict standards are also shown in the rating requirements. You should expect strong accountability under Navy discipline rules if you violate policy.

Impact on Family and Personal Life

Submarine duty affects families differently than many other Navy jobs. The biggest drivers are time away, limited communication, and unpredictable schedule shifts. Planning skills matter as much as emotional support.

Communication and distance realities

Underway communication can be limited and delayed. Families often cannot get quick answers about daily events. That uncertainty can be harder than the distance itself.

A good approach is to set expectations before you leave. Agree on what emergencies look like and how they flow. Build a plan for bills, childcare, and car issues early. That reduces stress on both sides.

Time management when you are home

In port periods can still be busy. Maintenance, inspections, and training can drive long days. You might come home tired, even without being underway. That can surprise families who expect a lighter schedule.

Small routines help. A set weekly family plan can anchor things. Short consistent time can beat rare big events. Many submarine families learn that rhythm over time.

Relocation and stability tradeoffs

Submarine homeports are limited compared to some surface communities. That can reduce the number of move options. It can also create stability if you stay in one region for multiple tours.

School, spouse work, and family support networks all matter. When those needs are clear, you can communicate them during assignment discussions. You still cannot control every outcome, but clarity helps.

Personal resilience factors

Submarine life rewards calm, steady habits. Sleep discipline matters because watches can shift. Fitness matters because fatigue and stress stack. Emotional control matters because close quarters amplify friction.

If you want submarine duty to work long term, build resilience early. Treat it like a skill, not a personality trait.

Post-Service Opportunities

ETV experience can translate into strong civilian technical options. Your value comes from troubleshooting skill, procedure discipline, and comfort with complex equipment. That combination fits many industries.

Civilian job directions that fit ETV skills

Common matches include:

• Electronics repair and maintenance roles
• Electro mechanical technician roles in manufacturing
• Engineering technician support roles
• Field service technician roles for specialized equipment
• Marine electronics and navigation support roles

The Navy also points to credentialing pathways through COOL tied to civilian fields. Using that system during service can reduce the time to earn credentials after separation.

BLS outlook and pay snapshot

These BLS categories are not exact matches for submarines. They are useful comparisons for electronics and technician style work.

How to make your transition easier

Start building a record of your work early. Track systems you maintained, major repairs, and leadership tasks. Keep training completions organized. Translate your work into civilian language, like “calibration,” “diagnostics,” and “preventive maintenance.”

Also build a plan for timing. Many sailors align separation with a shore tour to reduce stress. Others separate from sea duty and rely on savings. Either path can work if planned.

Qualifications and Eligibility

ETV is an enlisted submarine job with strict screening. The Navy lists education, citizenship, security, and submarine willingness as core requirements.

Core entry requirements

The Navy states you need a high school diploma or equivalent. You must be a U.S. citizen eligible for security clearance. You must also be willing to serve aboard submarines.

The rating requirements list also shows:

• A submarine volunteer requirement and submarine physical standards requirement.
• A security investigation requirement listed as SSBI.
• An ASVAB composite requirement for ETV.

ETV ASVAB requirement shown in rating list

The rating list shows these ETV composite options:

• AR + MK + EI + GS ≥ 222, or
• VE + AR + MK + MC ≥ 222

Summary eligibility table

What makes someone competitive

Meeting minimums is not the same as being a strong pick. Competitive applicants usually bring:

• Solid math comfort and careful attention to detail
• Strong follow through on long study blocks
• Calm behavior under correction and stress
• Interest in electronics beyond casual curiosity

The Navy also notes that ETVs should have strong arithmetic and communication skills. It highlights detailed work habits and accurate recordkeeping.

Recruiting and contracting reality

Your recruiter will help determine program availability at your MEPS visit. Job availability changes with quotas and ship needs. Your scores and eligibility factors shape which contracts you can sign. If ETV is your target, be clear about it early and keep documentation ready.

Is This a Good Job for You? The Right (and Wrong) Fit

ETV fits a specific kind of person. The job rewards patience, precision, and steady nerves. It also punishes careless shortcuts and weak study habits.

The right fit usually looks like this

You like figuring out why something fails. You enjoy using procedures and then improving your speed over time. You can focus in small spaces without getting rattled. You also handle feedback without taking it personally.

You do not need to be loud to succeed. Submarine crews value calm competence. If you can take a problem, break it down, and fix it cleanly, you will stand out.

You also need to accept the submarine lifestyle. You will spend long stretches with the same crew. Privacy is limited and patience matters. If you can treat that as a normal condition, life gets easier.

The wrong fit often shows these patterns

You hate repetition and documentation. You rush when stressed and skip steps. You struggle with being away from family without frequent contact. You also resist strict standards and constant qualification pressure.

If you need wide open space to feel calm, submarines can be rough. If you need daily outside entertainment, underway periods can feel long. Those are real friction points.

Questions to ask yourself before you commit

• Do I like troubleshooting more than routine hands on work?
• Can I study hard for months without losing effort?
• Can I accept limited communication during operations?
• Do I stay calm when people depend on my work?
• Am I comfortable being evaluated on small details?

If your answers are mostly yes, ETV can be a strong match. If your answers are mostly no, a different Navy community may fit better.

More Information

If ETV sounds like your kind of challenge, talk with a local Navy recruiter and ask specifically about the submarine electronics path and ETV availability. Bring your questions about submarine duty screening, training timing, and first duty station realities.

You may also be interested in the following related Navy Enlisted submarine jobs:

• Torpedoman’s Mate (TM)
• Fire Control Technician (FT)