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MTE1-E3

Missile Technician

E-1 to E-3 (Junior Enlisted) · Navy

E1–E3E-4E-5E-6E-7E8–E9
HEADS UP

MT 'A' School splits between Naval Submarine Base Kings Bay, Georgia and Naval Base Kitsap–Bangor, Washington depending on hull assignment. You will not touch classified system details until you are aboard and cleared — school covers unclassified fundamentals and nuclear surety framework. The gold dolphins are the most important qualification you will earn at this paygrade, and the SSBN community does not carry non-quals into a second patrol without a documented remediation plan. Get qualified on schedule or the chief is writing a counseling entry, not a study plan.

The Honest MOS Read
You chose one of the most restricted, least-glamorized, and most consequential ratings in the United States Navy. Missile Technician is a submarine rating that exists to maintain, certify, and be accountable for the Trident II D5 weapons system aboard Ohio-class SSBNs — the boats that underwrite the sea-based leg of the nuclear triad. Nobody in this rating accidentally ended up here. The recruiter was specific, the background investigation was thorough, and the Personnel Reliability Program (PRP) certification you are now required to maintain is not a formality — it is the administrative backbone of the two-person integrity requirement that governs every action you will take in the Missile Compartment for the rest of your career. MT 'A' School covers the unclassified and controlled portions of the system: launch system component overview, hydraulic and pneumatic handling system fundamentals, gas generator principles, safety interlock philosophy, and the nuclear surety framework embedded in OPNAVINST 8010.13 and DoD Directive 3150.02. You will study PRP requirements, learn two-person integrity as a live operational habit rather than an abstract policy, and work through on-board Publications procedures at a level appropriate for a student who has not yet checked aboard a hull. What you will not get in school is the full technical depth of the classified system — that builds over your first patrol cycle and the ones that follow. When you check aboard an Ohio-class SSBN at Kings Bay or Bangor, the first thing that happens is Submarine Qualification begins. The boat community does not recognize rate-specific warfare qualifications as a substitute for the SS warfare device. You are a non-qual until the dolphins are pinned, and every division chief on a submarine reads the qualification board the same way — the sailor who qualifies early is the sailor who is ready to work; the one who falls behind is the one the chief is documenting. The Missile Compartment is 24 launch tubes and associated handling, hydraulic, pneumatic, and electrical systems running the length of a compartment that dwarfs anything you have seen in school. You will learn to navigate it safely, execute PMS MRC cards at your level under 2PI, and maintain PRP currency before you are trusted with more. The practical reality of the MTSS paygrade is that you are executing routine preventive maintenance under supervision, qualifying submarine systems at the rate the LCPO requires, and building the foundational technical knowledge that the MT3 qualification builds on. The Missile Compartment watch rotation — Missile Compartment Watch Officer (MCWO) and the enlisted watchstanders below — is the operational heartbeat of the Weapons Department on patrol. You are not standing it yet, but you are learning the system it protects. The chief knows every line item on your PQS board and the date you signed the last one. That board is the visible measure of whether you are applying yourself or coasting, and in the MT community — a closed, small rating with direct line-of-sight between sailors and the chief — coasting is visible by the end of week two. Patrol life on an SSBN is unlike anything else in the Navy. The operational security requirements are real — patrol timing, load-out information, and system status do not leave the boat. You will spend 60-plus days submerged on a Gold or Blue crew rotation, executing maintenance on a schedule the weapons officer certifies, and living in a community where the CO and the XO are forty frames away on a quiet night. The PRP requirement means that financial problems, legal contacts, medical visits with potential impact on reliability, and behavioral concerns are disclosed proactively to the chain of command — not because the Navy is punitive but because the program exists to protect both the mission and the sailor. An unreported concern that surfaces through another channel is treated as a credibility failure, not a personal matter. Learn that in school. Do not learn it on patrol.
Career Arc
  • 01MT 'A' School — unclassified Trident II D5 system fundamentals, nuclear surety framework, PRP orientation, and handling system principles.
  • 02Check aboard Ohio-class SSBN (Kings Bay, GA or Bangor, WA based on hull assignment) — PRP certification obtained, Submarine Qualification PQS begins immediately.
  • 03First patrol — Submarine Qualification (SS warfare device) target; MTSS-level PQS line items signed on LCPO timeline; first exposure to full patrol operational security requirements.
  • 04Dolphins pinned — status transitions from non-qual to qualified watchstander; MTSS-level maintenance qualification opens; NWAE study cycle for MT3 established.
  • 05MT3 (E-4) NWAE — advancement eligibility tracked; EAW clean; in a small rating the advancement window is visible to every senior MT and the chief.
  • 06PRP currency maintained through full patrol cycle — proactive disclosure cadence established as habit, not as reaction to a concern.
Common Screwups
  • ×Treating PRP as a paperwork exercise instead of a live integrity commitment. An unreported legal contact, financial problem, or behavioral concern that surfaces through an outside channel is a credibility event at the CO level — not a paperwork correction the division officer can fix quietly.
  • ×Missing Submarine Qualification milestones without proactively flagging the pace to the LCPO. The sailor who hides a slipping qual board gets a formal counseling entry; the one who surfaces the problem early gets help. There is no version where the chief does not notice.
  • ×A single 2PI violation. The two-person integrity requirement in the Missile Compartment has no 'quick look' exception, no five-second grace window, and no 'I just needed to check something' carve-out. The first documented violation triggers a command investigation and notifies above the ship.
  • ×Discussing Missile Compartment specifics — system status, patrol timing, load-out details — outside need-to-know spaces. Classification discipline at the MTSS paygrade is a career event when it fails, and the MT community is small enough that the OPSEC failure propagates fast.
  • ×Skipping a PMS step because the system looks within parameters. The MRC card is a safety and legal document. 'Looks fine' is not a completed maintenance evolution. The weapons officer reads the log during every certification cycle.

A Day in the Life

  • 0530-0630Wake up in berthing (hot-rack rotation or assigned rack depending on crew complement and patrol cycle). Change into the day's uniform — coveralls underway. Check the plan of the day and the section's maintenance schedule posted outside the Missile Compartment entry.
  • 0630-0700Chow in the crew's mess — eat when the meal is served; underway schedules run on the galley's rotation, not on your preference. Brief PT when the boat schedule allows — submarine crews run a modified PT program underway given space constraints; the LCPO publishes the week's PT plan.
  • 0700-0730Quarters at the Weapons Department level — LCPO accountability, plan of the day briefing from the weapons officer or LPO, daily maintenance schedule confirmation. Your name is on the maintenance bill; you know your evolution before quarters ends.
  • 0730-1130Morning maintenance block in the Missile Compartment. Under MT3 or MT2 supervision, execute assigned PMS MRC cards with 2PI maintained throughout. MRC steps logged in real time. The LPO or MCWO observes execution during at least one evolution per day. PQS study integrated into downtime between evolutions — the MT3 you are working with signs lines when the knowledge is demonstrated.
  • 1130-1230Chow — second rotation. The crew eats by section to keep the watch rotation covered. The MCWO or senior MT on watch stays on the watchbill.
  • 1230-1530Afternoon maintenance or training block. PMS continuations, preventive maintenance on handling equipment and environmental control systems, or Weapons Department training — 2PI program refresher, nuclear surety training requirement from the on-board training package, or a PQS knowledge review with the LPO.
  • 1530-1630Log entries reviewed and completed. The maintenance log is current before the watch turnover. Any open MRC items documented and escalated to the MCWO. The MT3 who supervised the day's evolutions reviews your log entry before signing.
  • 1630-1800Watch section rotation — if you are on the watchbill for Missile Compartment watch as MTSS (learning the watch station), this is the training watch shift. The qualified MCWO or senior MT walks you through the watch routine: compartment survey, system monitoring, alarm acknowledgement procedures, log entries. You observe; the qualified watchstander executes.
  • 1800-1900Chow — third rotation. Personal time after chow if the watchbill allows: PQS study, correspondence course work, physical training in the limited crew space available.
  • 1900-2100Self-study block — PQS, NWAE preparation for MT3 cycle, controlled publication review for the systems you are qualifying on. The chiefs on a submarine are present in the passageways during evening hours; a PQS book visible in a sailor's hands in the crew lounge is the kind of detail the LCPO notes without saying anything about it until the next advancement board.
  • 2100-2200Rack time preparation — underway sleep schedules on SSBNs are managed by the hot-rack system on fully crewed boats. The next day's maintenance schedule is already posted. The MTSS who reads it the night before arrives at 0730 quarters knowing what evolution they are running.
  • Duty rotation / watch standing (as training watch)SSBN watch rotations underway run on a port-and-starboard or three-section rotation depending on patrol phase and manning. As MTSS you are learning the watch, not standing it independently. The qualified MT above you does not hand you the watch until the chief says the PQS supports it — which happens after the qual board, not before.
  • Shore period (between patrols, Kings Bay or Bangor)Refit period is the most PT-friendly window of the patrol cycle. Use it. PQS sign-offs that require shipyard or shore-side equipment happen here. The NWAEstudy cadence that compresses during patrol restores to 45-60 minutes per day. PRP currency requirements reset on schedule regardless of patrol cycle — shore period is when the disclosures that accumulated during patrol are documented, reviewed, and administratively processed.

Weekly Cadence

Underway on patrol the weekly cadence is defined by the boat's maintenance bill and the weapons officer's weekly readiness brief, not by a Monday-through-Friday construct. The Weapons Department maintenance schedule runs on a recurring cycle of preventive maintenance windows, 2PI-controlled evolutions, and system certification check-ins that the weapons officer briefs to the department head each week. As MTSS you live inside the week the LPO publishes at the weekly section sync — which evolutions you are assigned, which PQS sign-offs are available, what training requirement is due. The rhythm of the patrol is steady-state maintenance interspersed with the periodic higher-tempo evolutions: launch tube environment checks, handling equipment inspections, hydraulic system surveillance — each one a 2PI evolution logged and signed. The weight of the week falls on the mornings. The Missile Compartment maintenance window is the morning block when the full maintenance section is available, the evolutions are briefed, and the LPO is present to observe. Afternoons are lighter unless there is a scheduled training event or a certification preparation brief. The evening is study time — which the LCPO can verify on a submarine by walking through the crew lounge at 2000 and noting who has a book open. The shore period between patrols inverts the rhythm: refit maintenance, system certifications, crew training requirements, and the PRT cycle all land in a compressed window. The MTSS who manages the shore period well — PQS sign-offs, PRT, PRP documentation current — goes back on patrol with the patrol momentum of someone who used the window. The one who lets shore period become a social-only rotation checks aboard for the second patrol behind the pace the LCPO set at refit start.

Key Skills — How to Drill Each

  1. 01
    Demonstrate two-person integrity (2PI) and PRP compliance on every access, every entry, every action in the Missile Compartment — without exception and without needing to be reminded.
    Two-person integrity is not a policy you follow when someone is watching — it is the operational standard you enforce on yourself every time you approach a controlled area, open a controlled publication, or touch a launcher-associated system. In school it reads like a rule. On patrol it is a reflex. Before your first patrol the chief will brief it; the sailors who have been on three patrols enforce it by example. Watch how the MT3 and MT2 move through the compartment — 2PI is visible in how they position themselves relative to their partner, how they call out the step before executing it, and how they stop the evolution if the partner is out of position. That is the standard you build toward, not the minimum the PQS line item requires.
  2. 02
    Identify the major components of the Trident II D5 launch system from on-board controlled publications and training aids at the level required for Submarine Qualification PQS sign-off.
    The classified detail of the system comes on patrol. The unclassified framework from A-School — launcher tube architecture, hydraulic accumulator function, gas generator role, safety interlock philosophy — is the vocabulary you build on. When you check aboard, the on-board training aids and controlled publications are your primary study tools. Study them with the MT3 who is signing your qual lines; the good ones will quiz you on component function and location in the Missile Compartment rather than just on-paper definitions. The LCPO can tell within the first two weeks whether your PQS progress reflects real understanding or signature collection.
  3. 03
    Execute PMS MRC cards for launcher hydraulic, pneumatic, and handling system checks at the MTSS level — preparation, safety checks, execution steps, log entry — no skipped steps.
    Read the MRC card completely before starting. Preparation steps exist because people were hurt or systems were damaged when they were skipped. Execute in sequence with your 2PI partner positioned and present throughout. Log the step immediately — not at end-of-watch, not 'I will remember.' The weapons officer reviews the log during the certification cycle and the senior MT on the watch reads it before signing off your work. An MRC card with a skipped step is not a minor compliance issue on a Trident launcher — it is the kind of maintenance record that drives a certification finding with your name on it.
  4. 04
    Navigate the Missile Compartment safely — 24 launch tubes, associated handling equipment, and all emergency egress paths — and locate every safety interlock cold.
    Walk the compartment with a senior MT during your first week aboard. Every compartment on a submarine is a navigation problem in limited overhead, variable deck-plate access, and shifting load conditions. The Missile Compartment adds 24 tube access points, handling equipment in various positions, and safety interlocks that must be located without hesitation during an emergency. Walk it slowly until it is mapped in your head; then walk it at operational pace. The PQS line item that requires you to diagram the compartment layout from memory exists because the sailor who cannot navigate it under stress is a hazard to the evolution and to the people next to him.
  5. 05
    Complete Submarine Qualification PQS on the LCPO's timeline — the dolphins are a first-patrol goal, not a post-initial-tour goal.
    Pull the PQS book out the day you check aboard and map every line item to a qualified signer. The boat is full of sailors who will sign your lines — but they sign them when you have demonstrated the knowledge, not when you have shown up with the book open. Carry the book. Work your way through the Weapons Department sections with the MT3 or MT2 who is your assigned mentor. The LCPO sees the board at every weekly section sync; the pace of your sign-offs is a data point on your professional seriousness before you have done anything else worth measuring.
  6. 06
    Maintain PRP certification currency — medical, psychological, financial, and legal reporting requirements tracked and proactively disclosed.
    PRP is not self-certifying. The requirements include proactive disclosure of changes in financial status (new debt, garnishments, bankruptcy), legal contacts (even minor civilian run-ins), and medical or behavioral health visits that may bear on reliability. The standard is disclosure before the chain finds out another way — not because something is a disqualifier but because the program's integrity depends on the sailor being the first person to report it. Build a mental habit of asking 'does this require a disclosure?' every time your status changes. Talk to the division officer before you are asked. The sailor who reports proactively is the sailor the chain trusts; the sailor who is found out second-hand starts a credibility investigation.

Manuals & References — What Chapters Matter

  • OPNAVINST 8010.13 series — Strategic Weapons System Safety Review and Certification Program
    This is the safety certification framework that governs every maintenance action in the Missile Compartment. At the MTSS level you do not need to brief it — you need to understand that your MRC execution lives inside it, your log entries feed it, and the weapons officer's certification report traces through it. The sailors who read the instruction before their first patrol understand why the procedures are structured the way they are; the sailors who follow them without reading it treat safety steps as bureaucracy until something goes wrong.
  • DoD Directive 3150.02 — DoD Nuclear Weapons Surety Program
    The foundational policy document behind two-person integrity, PRP, and the procedural framework your on-board publications implement. Reading it once before you check aboard gives you the 'why' behind every 2PI requirement you will execute for the rest of your MT career. The nuclear surety philosophy — no single person has unilateral access to or control over nuclear weapons — is not an abstraction; it is the reason your entire maintenance routine is structured the way it is.
  • OPNAVINST 5510.1 series — DON Information and Personnel Security Program
    PRP administrative requirements are embedded in this instruction. Classification, personnel security, and the reporting obligations that define PRP currency all trace here. The MTSS who understands the security framework underlying PRP is the MTSS who knows what to report, when to report it, and why the proactive disclosure standard protects both the program and the sailor.
  • OPNAVINST 3120.32 series (SORM) — Standard Organization and Regulations of the US Navy
    Watch organization, duty assignment, and the administrative structure of life on a submarine. The SORM is the backbone the Weapons Department's watch organization runs on. Read the sections governing watchstander requirements and the organizational chain before your first duty section assignment — it tells you who to call, in what order, under what circumstances.
  • NAVPERS 18068 — NEC catalog (current edition, MyNavyHR)
    Understand the MT-specific NEC codes and the follow-on pipeline options before you sit with the career counselor at the one-year mark. The MT rating is small and the post-SSBN conversion pathways — to ET or FT NECs on Virginia-class SSNs if desired, or continued SSBN service — are worth understanding before the career conversation happens rather than during it.
  • OPNAVINST 6110.1 — Navy Physical Readiness Program
    PRT and BCA standards on a submarine require intentional maintenance — patrol cycles compress PT opportunity and the PRT still runs. Ohio-class Missile Compartment work involves vertical climbing, confined-space access, and sustained physical demand at sea. The standard is Good Low minimum; Good Medium opens the advancement conversation in a different way. The instruction is your reference when the schedule compresses and the gym time disappears.

Standards — How to Hit Each

  • PRP certification obtained and maintained current from day one.
    PRP is not a box checked at check-in. It is a continuous status managed by the sailor and monitored by the division officer. Track your own reporting obligations — the changes in circumstance that require disclosure — before the division officer's quarterly review. The LPO who has to remind you about PRP paperwork is the LPO who is questioning your professional reliability. The standard is continuous currency, not periodic scramble.
  • Submarine Qualification (SS warfare device) earned within the first patrol cycle.
    Map the PQS board against the patrol timeline on day one. Work backward from the end of the first patrol and identify the weeks where each section should be complete. The LCPO does not want a daily update — the chief wants to see the board moving on schedule and the MT3 who is signing your lines reporting that the knowledge is real. The dolphins pinned at the end of patrol one are the credential; the ones pinned six months after patrol two are the data point the chief mentions when the advancement board runs.
  • All MTSS-level PQS line items signed on the LCPO's timeline; MT3 advancement eligibility on track.
    The PQS board is the tangible output of your first six months aboard. Carry the book, do the work, and get the signatures from the qualified MTs who have verified your knowledge. The MT3 NWAE eligibility window tracks to your time-in-rate and the PQS completion that the command certifies — falling behind on the PQS delays the advancement window, and in a small rating with a small advancement pool, the delay compounds.
  • Zero 2PI violations — not one, not ever.
    Build the habit before you need it. On patrol, every 2PI enforcement is muscle memory. The five-second check you were going to do alone is the one that becomes the command investigation. The standard holds regardless of time pressure, regardless of how routine the evolution, regardless of who is watching. The crew enforces it on each other because every sailor in the MT division understands the consequence of the alternative.
  • PRT Good Low or higher; BCA in standard.
    Patrol cycles make PT scheduling difficult — the gym on an SSBN is limited and the underway schedule is not centered on physical readiness time. Plan the PRT cycle around the patrol calendar. The shore-side window before deployment is the window to get ahead of the standard. Good Low is the floor; the MTs who are Good Medium or better on the PRT board are the ones the LPO is not managing as a readiness risk.

Technical Mistakes — Concrete Consequences

  • Attempting any maintenance action in the Missile Compartment without your 2PI partner present.
    There is no quick-look exception, no five-second grace period, no informal 'I will get him in a minute.' A single documented 2PI breach triggers an immediate command investigation, notifies the chain above the ship, and creates a permanent record in your service jacket. The consequence is not proportional to the severity of what you were doing — it is proportional to the fact that you broke the standard, because the standard exists precisely because 'it looked routine' is the most dangerous moment in a controlled-access environment.
  • Falling behind on Submarine Qualification PQS without telling the LCPO early.
    The chief finds out when the board review happens — which is regular and scheduled. The sailor who has been hiding a slipping PQS earns a formal counseling entry, a remediation plan with documented milestones, and the reputation of someone who cannot self-manage. The sailor who surfaces the problem two weeks before it becomes critical gets a mentoring conversation and a modified study schedule. The choice between those two outcomes is made weeks before the board review, and it is entirely the sailor's.
  • Treating PRP paperwork as a routine admin drill rather than a continuous obligation.
    The PRP disclosure that surfaces through an outside channel — a court appearance the sailor did not report, a financial judgment that appears in a background reinvestigation, a medical visit that triggered a consult the chain heard about second-hand — is not managed as a paperwork gap. It is managed as an integrity failure. The program is structured around proactive disclosure; a sailor who fails to disclose and is found out has communicated to the command that he cannot be trusted to self-report on the system he is responsible for maintaining.
  • Skipping a PMS step because the system looked within parameters.
    The MRC card is a legal document and a safety certification record. On a Trident launcher, the procedures exist because the system's complexity and safety consequences demand procedural discipline, not judgment calls. The weapons officer reviews the log during certification cycles; a skipped step found during a NAVSEA or SWFPAC certification visit carries the name of the sailor who signed the card and the name of the 2PI partner who witnessed it.
  • Discussing Missile Compartment specifics — system configuration, patrol timing, load-out — outside need-to-know spaces.
    Classification violations at the MTSS paygrade are career-ending events in a rating whose entire operational identity is built on the handling of classified material. The NCIS and the command's security officer take OPSEC failures seriously, and the MT community's small size means the chain of custody on an information breach is traceable. The operational security requirement is not a suggestion the command revisits when convenient — it is the foundation the entire SSBN mission rests on.

Career Decisions at This Rank

  • SSBN continued service vs. pursuing a conversion NEC to Virginia-class SSN platforms
    The Ohio-class SSBN and the Virginia-class SSN are different operational cultures. SSBN service is predictable cycle-wise — Gold/Blue crew rotation, patrol, refit, patrol — with the mission stability that comes from being part of the strategic deterrent. Virginia-class SSN service in the attack community is higher tactical OPTEMPO, more varied operational missions, and a different advancement culture. MT as a rating is SSBN-specific; conversion to ET or FT NEC codes on Virginia-class hulls is possible but involves reclassifying from the MT rating. The MTSS paygrade is too early to decide definitively, but understanding the distinction — and talking to senior MTs who have served on both types of hull or made the conversion — is the right use of the first patrol's off-watch hours.
  • TSP enrollment and BRS contribution rate
    Every sailor under BRS (Blended Retirement System) receives 1% automatic government TSP contribution after 60 days of service; the 4% government match activates when the sailor contributes 5% of base pay and only after two years of service. The MTSS who contributes 5% from the first eligible paycheck and never changes it is the MT1 who looks at a six-figure TSP balance fifteen years from now. The MTSS who defaults to the 1% auto-contribution is the MT1 who does that same math with a much smaller number. Talk to the Fleet and Family Service Center financial counselor at Kings Bay or Bangor during the first shore period — the conversation is free, the math is straightforward, and the decision is made once if you do it right.
  • First-term re-enlistment: timing, SRB eligibility, and whether the path fits
    The MT rating's SRB eligibility varies by year and is published in the current NAVADMIN message — pull the current message, do not quote a stale one. The first-term decision for an MTSS who is on track for advancement and PRP-clean is generally straightforward: the community is small, the technical training investment is significant, and the career path has a clear ceiling (Chief is the milestone; Senior Chief and Master Chief are the tier beyond). The MTSS who is genuinely unsure whether the submarine community fits should be honest with themselves and with the career counselor before signing a multi-year extension on a job they do not want. The MTSS who wants the path, is performing, and has a clean record should re-enlist on the SRB window.
  • Commissioning pathway awareness — when to start paying attention
    The MTSS paygrade is not the decision point for commissioning, but it is the right time to become aware of the pathways: Limited Duty Officer (LDO), Enlisted Commissioning Program (ECP), and Seaman-to-Admiral-21 (STA-21). LDO requires typically 6-12 years of service and a competitive eEVAL profile. ECP requires a completed or nearly-completed bachelor's degree. STA-21 is selective and requires a strong academic record and command endorsement. None of these open at the MTSS paygrade, but the sailor who arrives at the MT3 or MT2 paygrade already knowing the requirements and building toward them is the sailor the CO is willing to sign the application for.

How the Seat Varies by Unit Type

  • Ohio-class SSBN, Atlantic Fleet (Kings Bay, Georgia — USS Tennessee, USS Florida, and other Gold/Blue crews)
    The Atlantic-fleet SSBN community operates out of Naval Submarine Base Kings Bay, Georgia. The patrol cycle and the Gold/Blue crew rotation are the operational rhythm — each boat has two crews, and when the Gold crew is on patrol the Blue crew is in refit or training and vice versa. The Kings Bay Strategic Weapons Facility Atlantic (SWFLANT) is the shore-based support organization for the missiles. The community is tight-knit and Southern in culture; the chiefs' mess at Kings Bay is the professional center of gravity for the MT rating on the East Coast.
  • Ohio-class SSBN, Pacific Fleet (Bangor, Washington — USS Henry M. Jackson, USS Alabama, and others)
    Naval Base Kitsap–Bangor is the Pacific home of the SSBN fleet. The Strategic Weapons Facility Pacific (SWFPAC) is the Pacific-theater counterpart to SWFLANT. The Pacific patrol cycles extend into the Western Pacific and the operational theater differs from the Atlantic community's, but the Weapons Department culture, the 2PI standard, and the certification framework are identical. The Pacific community trends slightly larger in total SSBN hull count during some periods — know which fleet you are assigned to before orders drop.
  • Shore duty — SWFLANT (Kings Bay) or SWFPAC (Bangor) strategic weapons support
    Shore-duty billets for junior MTs at the Strategic Weapons Facilities involve Trident II D5 system support, component inspection and maintenance, and pre-deployment weapons handling under the same 2PI and nuclear surety framework as afloat. The tempo is more predictable than patrol-cycle duty and the technical depth is specific — shore-duty MTs at a Strategic Weapons Facility are working the system at a level of technical detail the afloat community depends on. Not every MTSS will draw a shore billet before making MT3, but the detailing conversation is worth having at the NPC (PERS-4) level during the first evaluation cycle.

What Good Looks Like at This Rank

The good MTSS checks aboard knowing the 2PI requirement before the chief brief it — because they read the instruction before they arrived. The PQS board has movement by week two because they identified the qualified signers and started the conversations, not because they were told to. They carry the qual book. When the MT3 who is mentoring them asks a system question, the MTSS can answer it from the controlled publication, not from memory or from something they heard in A-School — because the controlled publication is how you answer system questions in the Missile Compartment, and they learned that before the chief had to correct them. Their PRP is clean. The division officer does not receive a quarterly PRP review finding that traces back to an MTSS who did not know a disclosure was required — because that MTSS asked before the disclosure window closed rather than assuming the requirement did not apply. Their personal finances are in order; their legal record is clean; and when they have a question about whether something requires disclosure, they ask the division officer in advance rather than deciding unilaterally. By the end of the first patrol the dolphins are pinned and the chief is not explaining why they are not. The LCPO is already talking about the next PQS level the new MT3 will begin — not documenting why the MTSS is still non-qual in the middle of the second patrol. The senior MTs in the division have noticed, in the way that a small crew on a submarine always notices, that this sailor runs evolutions cleanly, asks the right questions at the right time, and never cuts a corner in the Missile Compartment that someone else has to correct.

Preview — The Next Rank

MT3 (E-4) changes the job in scope, not just in title. As an MT3 you are a petty officer — the crow on your sleeve means the MCWO trusts you to run a maintenance evolution in the Missile Compartment without standing over your shoulder, means the MTSS you are now mentoring looks to you for the 2PI standard, and means the LPO is expecting your PMS log entries to be defensible without a correction. The Missile Compartment Watch Officer qualification becomes a visible career differentiator at the E-4 paygrade — on hulls where the MCWO billet is open to E-4s, the MT3 who earns it before the LPO has to suggest it is the MT3 who is on the LPO's short list when the MT2 billet opens. The technical depth at MT3 increases significantly. MTSS-level PQS covers the fundamentals; MT3-level qualification builds into the systems at the subsystem and component level — hydraulic actuator servicing, gas generator assembly preflight, handling equipment inspection, environmental control surveillance. The on-board controlled publications are your daily reference and the MCWO expects you to know which manual and which section applies before asking the question. You are no longer the newest hand learning the standard — you are the petty officer setting it for the MTSS behind you, which means the 2PI habit, the log discipline, and the PRP cadence you built at the MTSS paygrade are now the example the junior MT is watching. The NWAE for MT2 is on the LCPO's timeline, not yours. The chief sees the study log — or the absence of one — and that observation feeds the eEVAL ranking that determines whether you are in the competitive zone for the next MT2 advancement cycle. In a small rating with a small advancement pool, the MT3 who is visibly studying, visibly performing, and visibly mentoring the MTSS below them is the MT3 the LCPO is defending at the weapons officer's advancement review.
FAQ

MT E1-E3 — Frequently Asked Questions

Q01What does a E1-E3 MT (Missile Technician) actually do?
You arrive at MT A-School — historically split between Naval Submarine Base Kings Bay, Georgia and Naval Base Kitsap–Bangor, Washington, depending on your hull assignment and the training pipeline cycle — knowing almost nothing about a missile system whose technical details are classified well above anything you have ever signed a form for.
Q02What's the most important thing to know as a E1-E3 MT?
MT 'A' School splits between Naval Submarine Base Kings Bay, Georgia and Naval Base Kitsap–Bangor, Washington depending on hull assignment.
Q03What does a typical day look like for a E1-E3 MT?
Time-blocked day at the E1-E3 MT rank tier: 0530-0630 Wake up in berthing (hot-rack rotation or assigned rack depending on crew complement and patrol cycle). Change into the day's uniform — coveralls underway. Check the plan of the day and the section's maintenance schedule posted outside the Missile Compartment entry, 0630-0700 Chow in the crew's mess — eat when the meal is served; underway schedules run on the galley's rotation, not on your preference. Brief PT when the boat schedule allows — submarine crews run a modified PT program underway given space constraints;…
Q04What mistakes get E1-E3 MT soldiers fired or relieved?
Treating PRP as a paperwork exercise instead of a live integrity commitment. An unreported legal contact, financial problem, or behavioral concern that surfaces through an outside channel is a credibility event at the CO level — not a paperwork correction the division officer can fix quietly; Missing Submarine Qualification milestones without proactively flagging the pace to the LCPO. The sailor who hides a slipping qual board gets a formal counseling entry;…
Q05What career decisions matter most at the E1-E3 MT rank tier?
SSBN continued service vs. pursuing a conversion NEC to Virginia-class SSN platforms — The Ohio-class SSBN and the Virginia-class SSN are different operational cultures. SSBN service is predictable cycle-wise — Gold/Blue crew rotation, patrol, refit, patrol — with the mission stability that comes from being part of the strategic deterrent. Virginia-class SSN service in the attack community is higher tactical OPTEMPO, more varied operational missions, and a different advancement culture. MT as a rating is SSBN-specific;…
Q06What's next after E1-E3 for a MT (Missile Technician) in the Navy?
MT3 (E-4) changes the job in scope, not just in title.
Q07What manuals and regulations does a E1-E3 MT need to know cold?
OPNAVINST 8010.13 series — Strategic Weapons System Safety Review and Certification Program; the safety framework that governs every maintenance action and procedure in the Missile Compartment.; DoD Directive 3150.02 — DoD Nuclear Weapons Surety Program; the foundational policy document behind 2PI, PRP, and the procedures your on-board publications implement.; OPNAVINST 5510.1 series — DON Information and Personnel Security Program;…

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Published by the Honest MOS Editorial DeskVerified against DoD/.gov sourcesUpdated May 2026Editorial standards