Electronics Technician
Maintains and repairs electronic equipment including radar, communications, and navigation systems aboard ships and at shore stations.
“As an Electronics Technician, you'll maintain and repair the Navy's most advanced radar, communications, and computer systems — the technology that keeps ships connected and combat-ready. You'll earn industry-recognized certifications and develop troubleshooting skills that civilian tech companies pay top dollar for. ET is consistently one of the highest-paid ratings after separation.”
You are an Electronics Technician, which means you fix the electronics that make a warship function — radar, communications, navigation, and the increasingly complex computer networks that tie everything together. If FC maintains the weapons, you maintain everything else electronic, and on a modern warship, that's nearly everything. Your troubleshooting starts at the component level: circuit boards, power supplies, waveguides, antenna systems, and the software that makes hardware useful. When comms go down, the CO doesn't care about your diagnostic process — they want it fixed, and they want it fixed before the next scheduled transmission. You'll work on systems that range from cutting-edge digital arrays to analog equipment that was installed when the ship was commissioned 30 years ago, and you need to understand both. Your training pipeline produces some of the best electronics technicians in the world because the Navy's equipment is complex, the environment is hostile (salt air destroys electronics with prejudice), and the mission demands 100% uptime. Your security clearance and electronics expertise translate directly to the defense industry, telecommunications, and IT infrastructure — ET veterans walk into $65-95K positions in electronics maintenance, network engineering, and systems integration.
MOS Intel
- 1ET splits into surface (radar, comms) and submarine (nuclear and non-nuclear electronics). Research both paths before committing — they lead to very different careers.
- 2Get your CompTIA certifications while in. The Navy trains you on military-specific systems, but civilian employers want industry-recognized certs.
- 3Volunteer for AEGIS weapons system billets (cruisers and destroyers). AEGIS experience is highly valued by defense contractors like Lockheed Martin and Raytheon.
Electronics Technician is a strong technical rate that builds genuine skills. The recruiter will tell you about maintaining advanced electronics — and the training is legitimately good. The A School curriculum covers circuit theory and troubleshooting at a depth that rivals community college electronics programs. What they won't tell you: the sea duty is long, the equipment can be outdated, and you will spend a shocking amount of time doing planned maintenance paperwork (3M system) instead of actual electronics work. The civilian translation is good but requires supplementing Navy training with industry certifications. ETs who specialize in AEGIS, radar, or advanced communications find defense contractor jobs in the $70-100K range relatively easily. The rate offers a solid technical foundation — just don't expect every day to be hands-on troubleshooting.
Execute the Job — By Rank
How you actually run this job at each rank — what you do, what you drill, which manuals you own, and what good looks like. Written for the soldier, sailor, airman, Marine, or Guardian currently in the seat. Each rank deeplinks into the full Playbook deep-dive: time-blocked schedules, unit-type variations, career decisions, and the read on the next rank.
You are the new ET — the one the LPO sends to trace a cable fault in a space you have never seen, on a system the manual does not fully describe. The crow is not on the sleeve yet; the radar does not care.
Fresh out of A-school at the Center for Information Warfare Training (CIWT), Corry Station, Pensacola, you check aboard a surface combatant, an amphibious ship, or a shore command — and you start at the bottom of the 3-M system. You execute Planned Maintenance System (PMS) MRCs on whatever electronic systems your work center owns: surface search radar, navigation suites, interior communications, electronic warfare equipment, or computer and display systems. You run visual inspections, lube schedules, corrosion treatment, and the daily system-operability check sheets the PO2 hands you. You stand watch as a console operator in combat or electronic warfare spaces while you build toward the watchbill quals the platform requires. You study for PQS, the 301-series watch quals for your ship type, and the NWAE cycle that starts earlier than most ETSNs expect. Whether you track surface (AN/SPS series radar, Aegis SPY-1, combat display) or eventually submarine (Nuclear Power School, Sub School Groton, AN/BQQ sonar interface) depends on your ship type, your NEC pathway, and how visibly you carry the toolkit bag in the first 90 days.
- 01Execute PMS MRCs on assigned electronics work centers — lube, clean, inspect, torque — with the Maintenance Data System (MDS) feedback card filled in correctly and on time.
- 02Perform a basic continuity and insulation-resistance check on a circuit with a multimeter and a megohmmeter; read a schematic block diagram and explain the signal flow to the LPO without guessing.
- 03Stand a console watch in combat or electronic warfare spaces as a qualified operator — not just "I was there," but qualified per the 301-series checklist the ship actually runs.
- 04Use the IETM / electronic tech-pub system (NAVSUP/NECO portal) to pull the correct technical manual for a casualty — right chapter, right platform config, right equipment number.
- 05Operate and troubleshoot navigation displays at the basic operator level — GPS/SSBN navigation suite displays, radar repeaters, chart systems — so the OOD does not have to wait for the LPO on a routine fault.
- 06Log every maintenance action in the 3-M Maintenance Data System (OMMS-NG or the platform equivalent) accurately and on time; one sloppy deferred item on the PMS schedule is the one the ISIC inspector finds.
- —NSTM Chapter 320 — Electronics; NSTM Chapter 300 series (Electric Plant) as applicable to your equipment baseline — the technical manual backbone for every surface ET.
- —NAVSEA / NAVSEAINST technical manuals for the specific systems in your work center: AN/SPS-67 Surface Search Radar TM, AN/SPS-48E TM, AN/SPY-1 Aegis Weapons System documentation (via SWOS/NAWS).
- —OPNAVINST 4790.4 — Ships 3-M Systems Procedures (the rule book for every PMS card you execute; the inspector quotes it chapter and verse).
- —NAVEDTRA ET Rate Training Manual (legacy series) / current ET NRTC — start the NWAE bibliography now; the bibliography is the test, the test is the bibliography.
- —NAVPERS 18068 Vol II — Manual of Navy Enlisted Manpower and Personnel Classifications (the NEC catalog; read the entries for NEC 1426 ET-Radar, 2791 Combat Direction Systems, 2879 Aegis Weapons System, and sub-specific ET NECs before you talk to the career counselor).
- —OPNAVINST 6110.1 — Navy Physical Readiness Program (your PRT/BCA standard from day one).
- —PQS completion and 301-series watch quals signed off on the LCPO's timeline — the slow ETSN who drags PQS becomes the slow ET3 candidate the next NWAE cycle.
- —PMS completion rate at or above work-center average — deferred MRCs with your initials are the first thing the 3-M coordinator reads on a ISIC visit.
- —PRT Good Low or higher; BCA in standard. Senior ETs notice the junior who shows up for PT and the one who shows up for quarters only.
- —NWAE study habit established: pull the current Bibliography for Advancement Exam Study (BIB) from MyNavyHR / NETC; the cycle for ET3 comes faster than first-tour sailors believe.
- —At least one system-specific qualification (operator level) signed off before the six-month mark — your LPO is watching whether you chase quals or wait to be chased.
- —Substituting a fuse with the wrong amperage rating because the correct one is not on the truck. One blown power supply later and your name is on the 3-M discrepancy plus the casualty report.
- —Skipping the equipment warm-up time specified in the TM because the watch team wants the radar up fast. Components that cycle cold fail early, and the TM number is the defense when the ISIC asks who authorized the shortcut.
- —Working on energized equipment without the proper lockout/tagout per the ship's ESWP and NSTM Chapter 300 procedures. The voltage on a navigation radar magnetron will end your career faster than any advancement exam.
- —Logging a PMS MRC as "completed" when you only got to step 4 of 12 because the division officer needed the space cleared. The ISIC inspector reads the MRC checklist and the date stamp together.
- —Telling the OOD the radar is "probably fine" based on a visual check when the TM calls for a calibration verification. Operator confidence does not substitute for the documented operability check.
The good ETSN is the sailor the LPO sends to the CIC radar fault at 0200 because he comes back with a diagnosis, a TM reference, and a parts request — not a shrug. By month nine the PQS is done, the first watch qual is posted, and the LCPO is asking which NEC path you are considering: 1426 surface radar, 2879 Aegis, 2791 combat direction systems, or the submarine pipeline to Nuclear Power School. He already knows your answer because you asked first.
You have a crow on the sleeve. That means the OOD pages you by name when the radar goes down at 0300, and at least one ETSN is watching whether you actually know what to do when you get there.
You own a work center, a watch section in CIC or the electronic warfare spaces, or a bench in the combat systems department. You execute and supervise PMS on your assigned systems, you train ETSNs on MRC procedures and sign off their PQS line items, and you execute the LPO's maintenance cycle instead of just attending muster. On surface ships your world is the AN/SPS-67 surface search radar, the AN/SPS-48E or AN/SPS-49 air search radar (where installed), navigation suites, and the interior communications systems that run through your work center. On Aegis platforms the AN/SPY-1 and the combat direction system equipment become the primary focus — pull the current Aegis technical training program documentation from SWOS/NAWS if you are not already in that pipeline. The NEC conversation is real now: NEC 1426 (ET-Radar), NEC 2791 (Combat Direction Systems), NEC 2879 (Aegis Weapons System), submarine pipeline (Nuclear Power School plus Sub School Groton), or a cross-rate path. Pull the current NAVADMIN for ET advancement quotas and the current NEC source-rating message before you commit to a path — do not quote what your buddy told you last deployment.
- 01Isolate a fault on an assigned radar or navigation system down to the replaceable assembly level using the TM fault-isolation procedures — and write the CSMP/3-M discrepancy entry clearly enough that the supply petty officer can order the correct part without a follow-up call.
- 02Stand a qualified CIC or electronic warfare watch in whatever designation the ship's PQS program requires: CICWO backup, electronic warfare watch supervisor, navigation watch — qualified per the 301-series checklist, not provisional.
- 03Execute a radar calibration or system operability check per the applicable NAVSEAINST/NAVSEA TM, log the results in the MDS, and pass the results to the combat systems officer without the LPO having to recheck your numbers.
- 04Train an ETSN on a PMS MRC from start to finish — have him execute it while you supervise, sign the card, and explain to him why step 7 matters. The LCPO is watching whether you teach or just do.
- 05Operate the IETM/tech-pub system to locate and retrieve a current configuration document, an engineering change notice, or a calibration procedure under time pressure — faster than calling the LPO.
- 06Brief the division officer on the material condition of assigned systems in plain language — current discrepancies, deferred MRCs, deadlined equipment, parts on order, ETA from supply.
- —NSTM Chapter 320 (Electronics) and the NAVSEA technical manuals for your specific installed systems — the TM number on the equipment nameplate is your starting point every casualty.
- —OPNAVINST 4790.4 — Ships 3-M Systems Procedures; the OMMS-NG user guide for your platform (3-M paperwork is the inspector's first file).
- —Aegis Technical Training program documentation (SWOS/NAWS pipeline) if you are on an Aegis platform — the AN/SPY-1 and combat direction system TMs are not optional reading.
- —NAVPERS 18068 Vol II + the current NEC source-rating NAVADMIN — read the entries for NEC 1426, 2791, 2879, submarine-ET NECs, before you talk to the career counselor.
- —ET Rate Training Manual / NAVEDTRA NRTC series — current NWAE Bibliography for Advancement (BIB); pull it from MyNavyHR before the cycle opens.
- —NAVSEA SW000-BA-MMA-010 (SUBSAFE / Deep Submergence baseline) if your ship or NEC path touches submarine systems — know what program the equipment lives under before you touch it.
- —NWAE for ET2 prep on the LCPO's timeline — the ET3 who walks into the exam cold is the one watching the advancement slate from the bench.
- —PMS completion rate at or above work-center average, CSMP discrepancy entries accurate, no deferred MRCs with your initials that are more than 30 days past due without a documented reason.
- —PRT Good Medium or better; BCA in standard. Submarine candidates have additional medical screening requirements — know the timeline before you volunteer.
- —At least one NEC pipeline packet in motion (1426, 2791, 2879, sub pipeline, cross-rate) or a documented conversation with the career counselor about which cycle you are targeting.
- —All watchbill quals complete or on the LCPO's sign-off schedule — the petty officer who shows up to the watchbill without the 301-series qual signed is a liability on every underway.
- —Replacing a line replaceable unit (LRU) without first running the TM fault-isolation tree. Swapping boxes by feel instead of procedure wastes a $40,000 LRU, delays repair, and the supply officer reads the CSMP entry.
- —Closing a 3-M discrepancy as "completed" before verifying system operability post-repair. The system fails the next operational check, your name is still on the CSMP, and the investigation starts with your paperwork.
- —Working around the ESWP (Electrical Safety Working Procedures) because the work seems routine. NSTM Chapter 300 exists because people died before it was written — your LPO knows the shortcuts and is watching whether you take them.
- —Logging calibration results that are within spec on paper but you did not actually run the full test sequence. The radar test director at the next INSURV reads the calibration log alongside the system performance data.
- —Telling the OOD a surface search radar is "operational" when it passed the quick-check but you have not run the full operability procedure. The OOD puts that in writing to the Navigator; make sure your statement matches the TM criteria.
The good ET3 is the petty officer the LPO trusts with the pre-INSURV material inspection lineup because his CSMP entries are clean, his PMS cards are signed honestly, and the division officer does not have to recheck his work. The ETSN he trained two months ago can now execute that MRC without supervision. His NWAE study log is on the LCPO's table and the NEC conversation already happened. He is the ET the combat systems officer calls when the air search radar goes degraded during a live-fire exercise.
You are the working senior ET. The ET3s call you LPO whether the watchbill says so or not, the chief is mentoring you toward anchors he expects to pin in two boards, and the division officer is starting to call you by name on the hard problems.
You run a section or a watch team — CIC supervisor, electronic warfare watch section lead, combat systems maintenance bench supervisor on a surface combatant, or the senior ET in the navigation/combat systems division on a smaller platform where you are the senior enlisted technical voice on shift. You train and qual-sign two-to-four ET3s and ETSNs, build the section's PMS training plan, manage your slice of the CSMP and parts-ordering pipeline, and write the section's input to the casualty and readiness reports the division officer briefs. NEC-coded billets define the seat: NEC 1426 on a surface radar-heavy platform, NEC 2879 on an Aegis combatant, NEC 2791 in a combat direction systems billet, or a submarine ET on patrol if you went through Nuclear Power School and Sub School Groton. The NWAE for ET1 is no longer abstract — the eEVAL trait average against your peer ET2s starts to matter for the next slate, and the LPO title that is already informally yours needs a Chief packet to make it permanent.
- 01Troubleshoot a multi-system casualty — radar outage that traces to a power supply feeding three systems, a navigation suite problem that is actually a GPS antenna cable fault — using the TM fault-isolation tree and your own system knowledge, without calling the LPO for the first three steps.
- 02Run a work-center PMS review: current CSMP status, deferred MRCs with reasons, parts on order, upcoming 3-M quarterly coordinator visit — presented to the division officer in a format the combat systems officer can brief without rewriting.
- 03Operate and maintain the Aegis combat system (SPY-1 radar, MK-7 weapon system, combat direction system) at the senior operator / junior maintainer level if you are on a CG or DDG — or the equivalent for your platform type (AN/SPS-48E/49 on non-Aegis surface ships).
- 04Run a tag-out evolution on a circuit involving multiple connected systems — initiate, review, apply, clear — per the ship's ESWP and NSTM Chapter 300, with the tag-out log entry that the safety petty officer reviews.
- 05Mentor an ET3's NEC packet from idea to selection: 1426, 2791, 2879, submarine pipeline, or cross-rate conversion — and be honest about the school pipeline commitment and sea-tour implications of each.
- 06Write the 3-M / CSMP section of a department-level readiness message or SITREP input clean enough that the division officer does not have to rephrase it.
- —NSTM Chapter 320 (Electronics), Chapter 300 (Electric Plant / ESWP) — the technical governance you quote on every casualty and every tag-out.
- —NAVSEA system-specific TMs for the equipment you maintain: AN/SPS-67, AN/SPS-48E, AN/SPY-1 / Aegis Weapons System documentation (SWOS/NAWS pipeline docs), AN/UYK-series computer TMs, navigation suite TMs.
- —OPNAVINST 4790.4 — Ships 3-M Systems Procedures (you are now the person defending the work center's 3-M posture to the ISIC coordinator).
- —OPNAVINST 3430 series (Electronics / EW policy) — the policy layer above the equipment TMs; know which OPNAVINST governs the systems you brief.
- —NAVPERS 18068 Vol II + the current NEC source-rating NAVADMIN — mentor packets off the current cycle, not the version on the share from two years ago.
- —NWAE Bibliography for Advancement (BIB) for the ET1 cycle — current; build a study plan with milestones before the cycle opens.
- —NWAE for ET1 prep documented on the LCPO's timeline; the Enlisted Advancement Worksheet (EAW) clean and the BIB study log defensible when the chief asks.
- —NEC awarded or in-pipeline (1426, 2791, 2879, submarine ET, other current-cycle NEC) — the ET2 without a visible NEC pathway is the one the board reads cautiously at the next ranking.
- —PRT Good High or better; BCA in standard; warfare device (SW, SS, EXW, AW, FMF depending on platform) pinned where the billet allows — it matters more than the ET3s realize and the LPO already told you.
- —Work-center PMS completion rate defensible at department-head level every cycle — your section's numbers in the monthly 3-M report brief without caveats.
- —eEVAL trait average and ranking that supports EP/MP recommendation; your LCPO knows your number before the EVAL board reads it.
- —Letting an ET3 close a CSMP discrepancy as repaired without verifying system operability. Your sign-off is the standard; if the system fails the next operational check, the division officer comes to you first and the combat systems officer comes to you second.
- —Accepting a verbal "exception to PMS" from the division officer without getting it in writing in the 3-M coordinator's log. When the ISIC inspector asks why that quarterly PMS was deferred for six months, verbal authorization is not a defense.
- —Running a radar transmitter at full power during a scheduled maintenance evolution because the watch team wanted the picture back faster. RADHAZ controls in NSTM Chapter 320 and the applicable NAVSEAINST exist because antenna-near RF exposure is a real injury risk — not a suggestion.
- —Treating the warfare device qualification board as a box to check. The chief asks hard questions about the equipment you maintain; an ET2 who walks in unprepared embarrasses the section and shows up on the LCPO's next counseling chit.
- —Going around the LCPO to the division officer or the combat systems officer when you disagree with a maintenance decision. Make the argument inside the chain; walk out aligned. The goat locker hears about the shortcut the same day.
The good ET2 is the petty officer the LCPO names when the combat systems officer asks who is running the electronic warfare spaces during the port visit. His work center's CSMP is clean, his ET3 has a NEC packet on the table, and his eEVAL bullets read action-result-impact instead of generic maintenance filler. He sits the ET1 NWAE on a study log the chief can defend, and the warfare device on his blouse is current and backed up by an actual qual board.
You are the LPO. The chief is editing your Chief packet. The combat systems officer calls you by name when something stops working on watch, and the ET2s are watching how you carry the division the way you used to watch your chief.
You are LPO of a work center or division — electronics maintenance division on a surface combatant, the Aegis combat systems division LPO on a CG or DDG, the senior ET aboard a submarine if you went through the nuclear pipeline, or the senior enlisted electronics voice at a shore-side technical department or Fleet Technical Support Center (FTSC) detachment. You write four-to-six eEVALs per cycle for ET2s and ET3s that shape the next advancement slate. You build the department PMS training plan, defend the work-center readiness brief to the combat systems officer, manage the CSMP and high-value parts-ordering pipeline at the LPO level, and mentor at least one ET per year into an NEC pipeline (1426, 2791, 2879, submarine, or advanced systems), a commissioning program (STA-21, LDO/CWO ET-side, MECP), or a Limited Duty Officer (LDO) packet. The Chief board packet conversation is no longer abstract — your LCPO is editing your eEVAL profile, the warfare device on your blouse is visible at every command event, and the combat systems officer is going to ask at your next annual counseling whether your Chief packet is actually in progress.
- 01Run a department-level PMS review — CSMP status, deferred MRCs across all work centers, parts pipeline, upcoming ISIC and INSURV liabilities — in a brief the combat systems officer can defend at the CO's readiness sync without rewriting your numbers.
- 02Lead a complex multi-system casualty restoration: electronics fault that implicates the power distribution, the cooling system, and the deckplate MRC simultaneously — coordinate across work centers, assign the ET2s, and report status to the wardroom with the TM reference behind every decision.
- 03Operate and maintain the Aegis Weapons System (AN/SPY-1, MK-7) or the surface radar suite (AN/SPS-67, AN/SPS-48E series) at LPO-level technical authority — the ET2s ask you the chapter before they ask the TM.
- 04Defend a combat systems readiness brief to the department head and XO — current CSMP discrepancies, deferred PMS and reasons, equipment deadlined, sea-trial or TSTA liabilities — in plain language with a specific bring-back date for every open item.
- 05Write an eEVAL block the senior rater can defend at a wardroom board: measurable accomplishments (CSMP discrepancy closure rate, INSURV finding count, NEC pipeline output), named outcomes, not generic maintenance descriptors.
- 06Mentor an ET2's NWAE / NEC / LDO / commissioning packet from idea to selection — and counsel honestly when the path is wrong for the sailor's actual career goals and family situation.
- —NSTM Chapter 320 (Electronics) and Chapter 300 (Electric Plant / ESWP) — you are the LPO the ET2s come to with the chapter question, not just the citation.
- —NAVSEA system TMs across the full combat systems suite your division owns: SPY-1 / Aegis (SWOS/NAWS), SPS-67, SPS-48E, AN/UYK computer systems, AN/WSC-3 satellite comm, navigation suites — know which TM covers which configuration.
- —OPNAVINST 4790.4 — Ships 3-M Systems Procedures (you defend the work center's 3-M posture at ISIC and INSURV level).
- —OPNAVINST 3430 series (Electronics / EW policy); applicable NAVSEAINST/NAVSEASYSCOM instructions for the weapons and combat systems interfaces in your division.
- —NAVPERS 18068 Vol II + the current NEC source-rating NAVADMIN — you build the NEC pipeline and the LDO/commissioning pipeline off the current cycle.
- —MILPERSMAN articles governing enlisted personnel actions (advancement, retention, NJP, separation) at LPO visibility — you will need them before the Chief board, not after.
- —Chief board packet under construction with the LCPO's eye on every line; eEVAL profile defensible at wardroom level; warfare device pinned, current, and backed by an actual board record the chief can cite.
- —Division-level PMS completion rate and CSMP posture defensible at department head and combat systems officer level — every cycle, no caveats, no surprises at INSURV.
- —NEC pipeline output — 1426, 2791, 2879, submarine ET, advanced systems, LDO/CWO, commissioning — producing at least one selectee or pipeline-entry per year from your division.
- —INSURV / ISIC visit posture: zero LPO-attributable CAT-I maintenance findings with your name on the discrepancy during your LPO tenure.
- —NWAE for Chief is replaced by the Chief Petty Officer selection board; the package is built across the year, not the week before submission. The LCPO defines the cadence and you own the execution.
- —Briefing CSMP / equipment readiness numbers you have not personally validated against the 3-M coordinator's current report. The combat systems officer catches the delta once, and your Chief packet feels it every cycle after.
- —Letting a senior ET2 carry the ESWP tag-out log authority because "he is your guy." When he transfers, the gap surfaces during the next upkeep period and the LPO's name is on the JAG investigation.
- —Confusing seniority with current technical depth on a system you have not maintained since your previous sea tour. The ET2 who came out of the NEC school last year may know the new baseline better — let him brief it, stand by him, and tell the wardroom you know where the expertise lives.
- —Going around the LCPO to the combat systems officer or the XO. The disagreement happens in the LCPO's office; you walk out aligned. The goat locker hears about the shortcut the same watch.
- —Treating the LDO / STA-21 / commissioning mentoring conversation as a one-time checkbox. The sailors you put through these programs at this rank build the officer and warrant corps the Navy's combat systems community depends on a decade from now.
The good ET1 is the LPO the LCPO trusts to run the division during a pre-INSURV workup without daily check-ins. His CSMP numbers brief without caveat, his eEVALs advance ET2s above expectation, and his pipeline produces NEC, LDO, and commissioning packets the wardroom signs without rewriting. He sits the Chief selection board with a record the combat systems officer can brief in thirty seconds.
You are a Chief. The gold-fouled anchors mean the goat locker is yours, the combat systems officer briefs around you, and the entire division reads the command's tone off how you stand at quarters — in port and at sea.
The job changes more between ET1 and ETC than at any other promotion in the rate. As LCPO of a combat systems or electronics division — surface combatant, amphibious ship, submarine if you are the nuclear-pipeline senior, or shore technical command — you run 15-40 ETs and you own enlisted execution from the deckplate up. You write Chief-quality eEVALs that pick the next ET1 and ETC slate; you sit at department head sync as the senior enlisted electronics and combat systems voice; you walk the spaces during a TSTA, INSURV, or ISIC visit and identify the broken maintenance practices before the inspector does. You build the next LPO. You mentor the next NEC pipeline (1426, 2791, 2879, submarine), the next LDO/CWO ET candidate, the next STA-21 commissioning selectee. You enforce the standard — in the ESWP tag-out spaces, in the PMS scheduling meeting, in the Chief's Mess — every day, while the deckplate watches whether your liberty posture matches your at-sea posture.
- 01Run an LCPO's mess of ETs — accountability, training, readiness, discipline, family support, financial counseling — with a weekly cadence the wardroom and the combat systems officer can predict without calling you.
- 02Defend the division's combat systems readiness — CSMP status, deferred PMS liability, INSURV posture, warfare qualification rates, NEC pipeline — at command-level sync without the department head rewriting your numbers.
- 03Walk a real-world TSTA, INSURV, or ISIC maintenance inspection as the senior enlisted electronics voice on scene — your AAR is what the wardroom briefs up the chain.
- 04Mentor four-to-six ET1s into Chief-board-competitive candidates; mentor at least one NEC pipeline, LDO/CWO, or commissioning packet to selection per year.
- 05Operate as the senior enlisted electronics technical voice during a deployment, WESTPAC, or surge — including the call to wake the CO at 0200 when a combat-critical system is degraded and the TM-based repair timeline is longer than the OOD wants to hear.
- 06Translate NAVSEASYSCOM, Type Commander, and INSURV program strategy into deckplate maintenance decisions the ETs execute without rewording the message.
- —NSTM Chapter 320 (Electronics), Chapter 300 (Electric Plant / ESWP) — full familiarity; you are the LCPO the JOs come to with the policy question at 0200.
- —NAVSEA combat systems and electronics TMs across the full suite your division owns — SPY-1 Aegis (SWOS/NAWS), SPS-67, SPS-48E, UYK computers, WSC-3 satellite comm, navigation suites. You do not need every page memorized; you need to know which TM answers which question.
- —OPNAVINST 4790.4 — Ships 3-M Systems Procedures; you are now the LCPO who defends the program at ISIC and INSURV, not the petty officer who fills out the MRC.
- —OPNAVINST 3430 series (Electronics / EW policy); applicable NAVSEAINST / NAVSEASYSCOM instructions across the weapons and combat systems suite.
- —MILPERSMAN — fluent in the articles governing enlisted personnel actions (advancement, retention, separation, NJP) at ETC-level visibility.
- —CPO 365 / CPO Initiation guidance; Senior Enlisted Academy reading list — the goat locker and the wardroom hold you to it, even after the anchors are pinned.
- —CPO Academy / Chief's Mess transition complete; standing as a Chief in the mess at the deckplate level — not a Chief in title only.
- —Division-level CSMP and PMS posture defensible at department head and CO level every cycle — zero LCPO-attributable CAT-I findings at INSURV during your tenure.
- —Warfare device (SW, SS as applicable) current, backed by an actual qualification record; you brief around it if you are asked and the deckplate sees you carry it.
- —Pipeline producing 1+ NEC-pipeline entry, LDO/CWO, commissioning, or NWAE selectee per year — and the wardroom can name them without asking you for the list.
- —Zero Chief-level integrity incidents — fraternization, financial, OPSEC, classified handling. One ends the career permanently and the goat locker already knows the math.
- —Mistaking the goat locker for a social club. The mess is a working leadership platform; chiefs who treat it as recreational will be the ones the division reads as off-mission inside the first deployment.
- —Stopping personal PT and BCA discipline because "I am a Chief now." Sailors read the deckplate harder when the anchors go on, not less — and the physical readiness failure of an ETC is a command-level event.
- —Letting an ET1 LPO run a division with bad PMS discipline because he is "your guy" or "almost a Chief." The combat systems officer and the CMC see the CSMP posture first and the next advancement slate gets read against it.
- —Going public with disagreement with the combat systems officer or the CO. The disagreement happens in the office; you walk out aligned. The goat locker enforces this without the wardroom asking.
- —Treating the LDO / STA-21 / commissioning mentoring conversation as a checkbox at this rank. The officer-accession selectees you produce at ETC shape the combat systems community's officer and warrant corps for the next fifteen years.
The good Electronics Technician Chief is the LCPO the CO calls by name and the goat locker defends in the mess. His division briefs without caveats, his INSURV posture is clean before the surveyors board, his ET1s pick up Chief, and his NEC, LDO, and commissioning pipeline produces selectees the wardroom signs off without rewriting. He is on the Senior Chief slate before the CMC has to bring it up.
You are the senior enlisted electronics and combat systems voice in a department, command, or staff. The CO names you in the readiness slide. NAVSEASYSCOM and the Type Commander know your name. The deckplate watches whether you still walk the equipment spaces.
As ETCS or ETCM (or ETCCS in the Command Master Chief billet) you run the senior enlisted combat systems and electronics posture for a CSG or ESG staff, a surface or submarine squadron, a NAVSEASYSCOM or Fleet Technical Support Center (FTSC) command, a Type Commander technical staff cell, or you sit as a Command Master Chief (CMC) or Chief of the Boat (COB, submarine pipeline) where the career opens that door. You write fewer eEVALs but they are the ones that pick the next Chief and Senior Chief slate. You sit at command-team sync as the senior enlisted voice on every enlisted combat systems decision — accession, training, retention, NEC source-rating management, INSURV program health, discipline. You translate NAVSEASYSCOM, PEO IWS, and Type Commander weapons-system strategy into command-level talent decisions. You build the next CMC / COB / Fleet Enlisted Advisor selectee. You start the post-Navy plan 24-36 months out — NEC-to-contractor translation (combat systems integrators, Raytheon, BAE Systems, Northrop, L3Harris, DRS), federal civilian at NAVSEASYSCOM or PEO IWS, or the warfare training center pipeline — because the bench you leave behind decides whether the goat locker remembers your name or just your billet.
- 01Run a senior-enlisted command climate across a combat systems or electronics department that produces advanced-NEC-credentialed ETs, LDO/CWO selectees, commissioning accessions, and enlisted retention rates above the Type Commander average.
- 02Brief the CO, combat systems officer, TYCOM, or NAVSEASYSCOM on enlisted combat systems readiness and material risk in language the flag officer can defend at the next echelon — without rewriting.
- 03Sit on Chief selection board panels, command CMC slates, NEC source-rating review panels, and INSURV program review boards with the discipline and confidentiality the convening authority requires.
- 04Translate NAVSEASYSCOM, PEO IWS, and OPNAV N9 combat systems investment strategy into enlisted talent management decisions at the unit and across the rate — the deckplate cannot execute a weapons system it cannot maintain, and you are the voice that says so.
- 05Run a real-world combat systems casualty restoration, INSURV preparation, or deployment surge as the senior enlisted electronics voice — your AAR is what NAVSEASYSCOM reads in the lessons-learned archive.
- 06Run a Red Cross / casualty notification or a serious-incident response with the dignity it requires. At this rank the families know your name and the deckplate watches how you stand in that moment.
- —NSTM Chapter 320 (Electronics), Chapter 300 (Electric Plant / ESWP) — the technical governance you brief from at flag level; you know which chapter answers which inspector question before they ask it.
- —NAVSEA combat systems program documentation across the full surface and submarine ET baseline: Aegis Weapons System (SPY-1, MK-7 — SWOS/NAWS program docs), PEO IWS technical baseline documentation, FY-current INSURV program requirements.
- —OPNAVINST 4790.4 — Ships 3-M Systems Procedures; NAVSEA Ship Maintenance and Modernization documentation at the program level — you now brief program health, not just ship-level posture.
- —MILPERSMAN — fluent across enlisted personnel action articles at Senior/Master Chief visibility; NEC source-rating management NAVADMIN series; NAVPERS 18068 Vol II.
- —Senior Enlisted Academy curriculum; Capstone / SEA course reading list — the goat locker and the wardroom hold you to it across your entire tenure at this grade.
- —Pull the current NAVADMIN for NEC source-rating policies and ETCS/ETCM assignment authority before briefing any pipeline decision to the command team — the policy changes faster than the informal memory of the rate.
- —Senior Enlisted Academy complete or in planning before next major command assignment; Master Chief / ETCM assignment package under LCPO and CMC mentorship.
- —Department or command-level INSURV and ISIC posture defensible at CO and Type Commander level across your tenure — your name is on the program health report, not just the CSMP.
- —Pipeline output at Type Commander-visible rates: NEC advanced quals, LDO/CWO accessions, commissioning programs, NWAE selectees — tracked, reported, and cited when the Type Commander asks what the rate is producing.
- —Zero Senior/Master Chief-level integrity incidents. The math is simple: one ends the career and the rate remembers.
- —Post-Navy transition plan under active construction 24-36 months out — the ETCM who waits until terminal leave to start the contractor or federal civilian conversation is the one who undersells a 20-year maintenance and combat systems pedigree.
- —Briefing program-level combat systems readiness from memory instead of the current CSMP and INSURV data. At Senior/Master Chief rank the flag officer hears the number and cites it up the chain; if it is wrong, the correction routes back to you.
- —Letting a chief LCPO carry an unresolved ESWP or INSURV liability because "he is almost done with his sea tour." The surveyors do not care about PCS timelines and the liability surfaces on the next assessment with your name on the department roster.
- —Treating the NEC source-rating management conversation as a matter for the detailer alone. The ETCS/ETCM at NAVSEASYSCOM and fleet staff level has direct input to NEC source-rating health; use it or the rate runs short on 2879 and 2791 billets for the next three-year accession cycle.
- —Going public with disagreement with the combat systems officer, the department head, or the CO. The disagreement happens in the office; you walk out aligned. At this rank the entire command reads the alignment — or the crack in it.
- —Treating the post-Navy market plan as something to build after retirement orders drop. The ETs you produced for Raytheon, L3Harris, and NAVSEASYSCOM GS billets over a 25-year career are your professional network — the ETCM who cultivated those relationships is the one who lands the senior technical role.
The good ETCS or ETCM is the senior enlisted voice the combat systems officer quotes to the wardroom and the warrant officer calls before calling the contractor. His department's INSURV posture is clean before the surveyors board, his chiefs pick up Senior Chief, his NEC and commissioning pipeline produces at rates the Type Commander cites in the rate-health brief, and his deckplate posture on the pier matches his posture in the goat locker. He does not wait to be asked whether his relief is ready.
What this actually is in the real world
Your skills translate. Here's what civilian employers call this job — and what they pay.
Electrical and Electronics Engineering Technologists and Technicians
Strong matchElectrical and Electronics Repairers, Commercial and Industrial Equipment
Strong matchNetwork and Computer Systems Administrators
Related fieldAvionics Technicians
Related fieldSalary data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics program, retrieved Feb 2026. BLS.gov cannot vouch for the data or analyses derived from these data after the data have been retrieved from BLS.gov.
How exposed is the civilian version of this job to AI?
Not a measurement of this MOS. Published labor-market research on the closest civilian occupation in our crosswalk — treat it as a signal, not a verdict.
Closest civilian match: Electrical and Electronics Engineering Technologists and Technicians (close match)
The sharpest split in this dataset. The 2013 industrial-automation model rated this job 84% computerizable — hands-on testing and measurement looked highly proceduralizable to that model. The 2023 LLM-specific study rates it only 33% exposed: wiring, testing, and troubleshooting physical hardware isn’t something a chatbot does, no matter how good it gets at writing.
This describes exposure for the civilian occupation, not a rating of this MOS, your unit, or your actual day-to-day duties. The matched civilian job is a close or related crosswalk, not exact.
Exposure research: Eloundou et al., "GPTs are GPTs" (arXiv preprint) (2023); Eloundou et al., Science 384(6702):1306-1308 (DOI 10.1126/science.adj0998) (2024); Eloundou et al. published occupation-level data (occ_level.csv) (2023); Frey & Osborne, "The Future of Employment" (Oxford Martin School / Technological Forecasting and Social Change 114:254-280) (2013).
Read the full methodology and see how much of the MOS catalog is scored so far on the AI/Automation Displacement Risk tool.
MOS Pulse
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Knowing what you know now — would you pick ET again?
Did your recruiter describe this job accurately?
Hours per week this job actually takes in garrison?
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Write the Full Review →Nobody’s gone first. Yet.
Zero reviews for ET. Not because nobody has opinions — anyone who’s actually done Electronics Technician is carrying a full magazine of them — but because nobody’s put theirs on the record.
So here’s the deal: the first approved review of every MOS becomes its Founding Review. Permanently badged, permanently first. Every person who looks up ET from now on reads it before anything else — including the recruiter’s version.
We could fill this page with fake reviews tonight. Plenty of sites do. We never will — which means this space stays exactly this empty until someone who lived it goes first.
Anonymous by default — no name, no unit, fuzzy timestamps. Your chain of command never knows it was you.
ET Electronics Technician — FAQ
Q01What does a ET do in the Navy?
Q02How long is ET training and where is it held?
Q03What security clearance does a ET need?
Q04What does a day in the life of a ET look like?
Q05What are the most common career-ending mistakes for a ET?
Q06What civilian jobs does ET translate to?
Q07What's the career progression for a ET?
Q08How often do ET soldiers deploy?
Q09What's the recruiter not telling me about ET?
Sources:Branch MOS catalog · DTMO pay tables · DoD/.gov benefits references · O*NET civilian career mapping · verified service-member reviews