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STGE8-E9

Sonar Technician (Surface)

E-8 to E-9 (Senior NCO) · Navy

E1–E3E-4E-5E-6E-7E8–E9
HEADS UP

As STGCS or STGCM you are the senior enlisted ASW voice in a destroyer squadron, a surface warfare command, or a NAVSEA program office. The CO names you in the readiness brief. NAVSEA and the Type Commander know your name from the slate. The deckplate still watches whether you walk the sonar shack.

The Honest MOS Read
Senior Chief or Master Chief Petty Officer — the grade where the rate's most senior enlisted ASW leaders sit: DESRON staff senior enlisted advisor, NAVSEA PMS 485 (Undersea Surveillance) program senior enlisted representative, Surface Combat Systems Center (SCSC) technical director, Type Commander (COMNAVSURFLANT or COMNAVSURFPAC) ASW readiness staff, or Command Master Chief (CMC) on a ship, squadron, or shore command. Some STGCSs serve as ship CMCs on DDGs or cruisers — the full command climate responsibility. Some serve as DESRON ASW chiefs advising the commodore on enlisted readiness, NEC programming, and retention across six to eight ships simultaneously. Some move to NAVSEA or Fleet Forces staff work where the operational unit is the whole surface ASW fleet, not a single ship's sonar division. At the STGCS and STGCM grades, you write fewer eEVALs but the ones you write pick the next Chief and Senior Chief slate for the rate. You sit at command-team sync as the senior enlisted voice on every enlisted ASW decision — NEC programming, C-school quota distribution, retention incentives, classified sonar documentation compliance, high-visibility discipline. You translate NAVSEA, Type Commander, and Fleet Forces ASW maintenance modernization strategy into command-level talent and readiness decisions. You build the next CMC. The technical dimension does not disappear at STGCS and STGCM — but it changes character. You are no longer the person fault-isolating the AN/SQS-53C transmitter. You are the person who can brief the NAVSEA program manager on what the fleet's STG workforce needs to operate the next-generation baseline, and whose STGC at each ship has the configuration knowledge to execute the transition. The STGCM who stops reading technical updates because 'I am above the deckplate work now' is the STGCM who gets outbriefed by his own STGCs at the fleet modernization conference. Own the gap explicitly and own the senior STG who fills it. The post-Navy market starts in planning at 24-36 months before retirement. The surface ASW sonar industry employs experienced senior technicians and program advisors at Raytheon Intelligence and Space (sonar program support at NAVSEA, SCSC engineering support), L3Harris Ocean Systems (AN/SQQ-89 system design and lifecycle), Leonardo DRS, and Lockheed Martin Mission Systems. Federal civilian pathways include NAVSEA PMS 485, SCSC civilian technical director billets, and the GS-11 to GS-14 range at Type Commander staff. The STGCM who retires with nothing prepared works minimum wage for six months while the applications process. Start early.
Career Arc
  • 01Senior Enlisted Academy (SEA) fellowship at Naval War College Newport — prerequisite for command CMC and Force Master Chief competition; consume and translate the doctrine.
  • 02DESRON staff senior enlisted advisor or NAVSEA program senior enlisted representative — the scope expands from a single ship's division to the fleet's ASW readiness and workforce.
  • 03Sit on Chief and Senior Chief selection board panels, command CMC slates, and senior-enlisted credentialing review boards with the discipline and confidentiality the convening authority requires.
  • 04Translate NAVSEA/OPNAV undersea warfare maintenance and modernization strategy into enlisted talent management, NEC programming, and training decisions at the unit and across the rate.
  • 05Lead a COMPTUEX, Type Commander ASW assessment, or INSURV inspection as the senior enlisted ASW voice on scene — your AAR is what the commodore reads.
  • 06Build the post-Navy market plan 24-36 months out — sonar systems support at Raytheon, L3Harris, Lockheed Martin, Leonardo DRS; NAVSEA PMS 485 federal civilian; SCSC civilian technical director.
  • 07Retire with the bench you leave behind — the STGCs, LDO/CWO commissions, NAVSEA advisors, and federal civilians who credit your mentoring when they are interviewed for the next generation's leadership positions.
Common Screwups
  • ×Pretending to be the current technical authority on the latest AN/SQQ-89(V) baseline or EMSP software build where you are a configuration behind. Senior STGs lose credibility the moment the STG2 from the most recent C-school has to correct the STGCM in a fleet modernization brief. Own the gap explicitly. Name the senior STG who fills it. The flag officer in the room watches who is honest about the technical gap.
  • ×Letting a STGC-led sonar work center drift on 3-M documentation compliance, calibration, or classified sonar data security because 'the ASW Officer will catch it.' You own the enlisted ASW execution at the command roll-up. The INSURV inspection finds it under your name.
  • ×Treating LDO/CWO, STA-21, NAVSEA advisor, or defense contractor mentoring conversations as transactional checkboxes. The STGs you credential and commission at STGCM level build the surface ASW officer corps and the sonar industrial base the Navy depends on for decades. Counsel honestly — about every path, including the ones that are wrong for the sailor standing in front of you.
  • ×Going public with disagreement with the CO, ASW Officer, or commodore. Take it to the office. Walk out aligned. At STGCM the standard is absolute — one public disagreement ends the career conversation at this grade and there is no recovery.
  • ×Confusing the warm-up to retirement with the job. The deckplate reads which STGCM is counting days and which one is still carrying the standard. The formation does not forget — and the defense contractor hiring manager who calls your last CO for a reference hears about it.

A Day in the Life

  • 0500-0600Reveille. Review overnight messages — any NAVSEA maintenance directives, NAVADMIN publications, or command-level personnel actions that need a STGCM response before morning quarters?
  • 0600-0700PT. The STGCM who runs the 1.5-mile course with the E-4s on PRT day is the STGCM who never has to explain the fitness standard to a sailor. This is not optional.
  • 0700-0800Walk the sonar division spaces on the ship, or the equivalent command walkthrough for DESRON/staff billets. What does the STGCM see that the STGC did not flag this morning? That gap is the next counseling conversation.
  • 0800-0900Command morning brief as the senior enlisted representative. What is the CO seeing in the personnel and readiness picture? What does the senior enlisted voice add to the command team's situational awareness today?
  • 0900-1200Pipeline tracking review — which STGCs have active NEC, commissioning, or civilian credential tracks in their divisions? What is the status? Who needs a STGCM-level phone call or counseling session this week?
  • 1200-1300Lunch. The STGCM who eats in the mess deck once a week hears what the division is actually saying. The one who never leaves the flag mess is the STGCM flying blind on the deckplate read.
  • 1300-1500Type Commander staff coordination, NAVSEA technical working group inputs, or DESRON readiness metrics review depending on the billet. Brief preparation for the command team sync.
  • 1500-1600Command team sync or senior enlisted advisor brief to the CO / commodore. STGCM eEVAL drafts, Senior Chief / Master Chief selection board prep if in cycle, SEA application if eligible.
  • 1600-1700End-of-day STGCM closeout — any personnel actions, readiness changes, or command climate indicators that the CO or CMC needs before secured. Post-Navy market development: USAJobs application updates, defense contractor relationship maintenance, resume revision.
  • 1700-2200Personal time. Family. Gym. The STGCM who models the work-life balance the deckplate aspires to — squared away personally and visibly present for the family — is the STGCM whose standards the sailors internalize.
  • Type Commander / INSURV / fleet modernization eventsTravel to the assessment or conference. Own the floor. Brief the flag officer. Write the AAR the commodore quotes. The STGCM visible at fleet-level events is the STGCM the Type Commander calls when writing the next NEC programming instruction.

Weekly Cadence

The STGCM week at a DESRON staff or Type Commander billet runs on the command readiness cycle and the fleet workforce management rhythm simultaneously. Monday is the command brief and the week's priorities from the CO or commodore. Tuesday through Thursday are workforce management — STGC counseling, pipeline tracking reviews, NAVSEA coordination, eEVAL input collection. Friday is the command readiness summary and the Type Commander staff sync if the billet is at that level. The deployment and assessment calendar adds the operational rhythm on top of the administrative cycle. The STGCM who has the fleet ASW readiness picture in hand before the Type Commander assessment team arrives is the STGCM who owns the assessment instead of reacting to it. Build the picture from the monthly STGC reporting cycle; synthesize it into the quarterly Type Commander brief; own every number. The post-Navy transition work happens in the early morning and the late evening — not during the day, not at the expense of the job. The STGCM who cannot manage the transition planning within the available time windows is the STGCM who waited too long to start. Twenty-four months is the right lead time.

Key Skills — How to Drill Each

  1. 01
    Run a senior-enlisted command climate across an ASW department or DESRON staff that produces credentialed STGs, advanced NEC pipeline selectees, LDO/CWO commissions, and STA-21 accessions at rates above the Type Commander average.
    Pipeline tracking at the STGCM level is a workforce management function, not a mentoring hobby. Build a dashboard: how many STGs across the ships you advise are in active NEC pipelines, how many have commissioning packets in work, how many have active DANTES/CLEP degree progress, how many are on track for the next Chief or Senior Chief board? Review it quarterly with the STGCs. The STGCM who can brief the Type Commander on NEC fill rates and pipeline throughput with current data is the senior enlisted advisor the Type Commander uses for workforce policy inputs.
  2. 02
    Brief the CO, ASW Officer, commodore, or Type Commander on enlisted ASW readiness and systemic risk — NEC billet fill rates, retention cliff, training pipeline throughput, sonar suite baseline posture — in language the flag officer can defend at the next echelon.
    The flag brief has four elements: current state (NEC fill rate, retention trend, training throughput, system baseline posture), trajectory (where are these trends going in the next 12-24 months), risk (what breaks if the trend continues), and recommendation (what policy or resource decision would reverse the trend). The STGCM who walks into a flag brief with a current-state-only slide is the one who gets asked the trajectory question and does not have the data. Build the full picture.
  3. 03
    Sit on Chief and Senior Chief selection board panels with the discipline and confidentiality the convening authority requires.
    The deliberations are confidential and permanent. The STGCM who discusses a board panel outcome — names, rankings, debate — outside the board room is a STGCM who does not sit another board. The standard is not written in a regulation; it is enforced by the senior enlisted community itself. The board convening authority relies on the panel members' confidentiality to make the process credible. Every panel member knows this and enforces it without being asked.
  4. 04
    Translate NAVSEA/OPNAV-led undersea warfare maintenance and modernization strategy into enlisted talent management, NEC programming, and training decisions at the unit and across the rate.
    The modernization strategy message arrives as a NAVSEA instruction or OPNAV program review outcome. The STGCM's job is to read the technical requirement — new system baseline, updated training requirements, NEC restructure — and translate it into: what C-school quotas need to change, which NECs are being obsoleted and which are being created, what the ship-level transition timeline means for workforce planning, and which STGCs need to be briefed now versus which can wait for the Type Commander message. The STGCM who does this translation is the one the NAVSEA program manager calls when writing the fleet training implementation plan.
  5. 05
    Run a Red Cross notification, casualty response, or serious-incident follow-through with the dignity the family and the deckplate both require.
    At STGCM the most serious moments are not the readiness briefs — they are the notification calls and the follow-through when a sailor dies, is seriously injured, or faces a family emergency. The STGCM who handles these moments with clarity and dignity is the STGCM the deckplate trusts with everything else. There is no script that makes a notification easy; there is a discipline — rehearsed, practiced, and applied the same way regardless of who the sailor is or how senior the chain.
  6. 06
    Run a real-world COMPTUEX, Type Commander ASW assessment, or INSURV inspection as the senior enlisted ASW voice on scene — and your AAR is what the commodore reads.
    The AAR is a working document with teeth. It names findings, identifies root causes, assigns corrective actions, and sets timelines for verification. The commodore who reads an AAR from the STGCM that hedges on root cause or avoids naming a specific STGC's work center is the commodore who stops trusting the senior enlisted assessment. Own the findings. Name the work center. Propose the fix. The STGCM whose AARs are quoted at the fleet modernization conference is the STGCM who is driving the standard upward.

Manuals & References — What Chapters Matter

  • OPNAVINST 4790.4 series and the full NAVSEA technical manual library for the AN/SQQ-89(V) sonar suite baseline
    You are cited from these more often than you cite them at STGCM. The Type Commander staff quotes your assessment of the maintenance program's implementation; the NAVSEA program manager asks your view on the next TM revision. Know the programs well enough to give an authoritative opinion, not just quote the instruction back.
  • COMNAVSURFLANT / COMNAVSURFPAC Type Commander maintenance instructions and current NAVADMINs
    Pull each one on publication, not from a stale archive. At STGCM you are translating these instructions into deckplate decisions for multiple ships and a workforce of hundreds of STGs. The STGCM working from a superseded TYCOM instruction is the one whose fleet recommendation is based on a policy that changed 18 months ago.
  • Senior Enlisted Academy (SEA) at Naval War College Newport reading list and CMC / Fleet Master Chief Symposium materials
    SEA is the prerequisite for command CMC and Force Master Chief competition. The reading list is not optional — it is the PME foundation the fleet master chief community uses to assess who is ready for the senior-most enlisted leadership billets. Consume it before you arrive; translate it down to the deckplate when you return.
  • NAVSEA PMS 485 (Undersea Surveillance), Raytheon Intelligence and Space sonar program support, L3Harris Ocean Systems technical representative hiring criteria, and federal civilian GS-series position descriptions
    This is the post-Navy market the STGs you mentor will enter. Know the specific hiring criteria, clearance requirements, and NEC-to-GS-series equivalencies better than the career counselor at the transition assistance program office does. The STGCM who has read the NAVSEA PMS 485 GS-12 position description and the Raytheon technical representative job posting is the STGCM who gives mentored STGs realistic, actionable transition advice.
  • MILPERSMAN — fluent on enlisted personnel actions at the senior-enlisted threshold
    You are in the room for NJP, separation, and high-visibility cases at the E-8 and E-9 visibility level. The STGCM who knows the MILPERSMAN provision before the CO's mast is the one the XO calls for input; the one who looks it up after the fact is the one the XO stops calling for the serious cases.
  • OPNAVINST 6110.1 — Navy Physical Readiness Program
    You are still in standard. The STGCM who falls the PRT at E-9 is the STGCM who loses moral authority in the fitness conversation with the STG3 who just failed. Walk the flight deck. Run the 1.5-mile. Show the deckplate the standard is real.

Standards — How to Hit Each

  • Senior Enlisted Academy fellowship or equivalent senior-enlisted PME complete before competing for command CMC or Force Master Chief slate.
    SEA at Naval War College Newport is a multi-week residential PME program. Apply when eligible — eligibility and selection are through the NPC pipeline. The STGCS who competes for a command CMC billet without SEA complete is the STGCS the selection board notes as incomplete. Plan the SEA application 12-18 months ahead of the intended CMC competition cycle.
  • Command-level ASW inspection (Type Commander ASW assessment, INSURV sonar equipment portion, or equivalent) passed without senior-enlisted-attributable findings during your tenure.
    Walk the spaces yourself before the inspection team arrives. The STGCM who cannot name the open deferred maintenance entries, the calibration exceptions, and the classified documentation gaps in the ships he advises is the STGCM who gets surprised by the inspection team. Surprise findings at the senior-enlisted level are the STGCM's findings — regardless of which STGC's work center they appear in.
  • Pipeline output — LDO/CWO commissions, STA-21 accessions, advanced NEC completions, federal civilian or defense contractor placements — producing 1+ per year across your command.
    The output is the metric. The STGCM who can name his pipeline completions at the Type Commander workforce conference is the STGCM who is running a talent development operation. The one who cannot name them is the one running a maintenance shop with an anchor on the collar.
  • eEVAL profile the senior rater can defend at command and squadron or TYCOM level — rated chiefs picking up Senior Chief and Master Chief on schedule.
    The senior rater's defense of the STGCM eEVAL is built on the STGCM's own ranked chiefs advancing. If the chiefs under the STGCM are not advancing at or above the rate average, the senior rater has a problem explaining the eEVAL narrative. Build the chiefs. The STGCM's advancement metrics are visible at the Type Commander level.
  • Zero senior-enlisted-level integrity incidents — financial, fraternization, OPSEC breach, classified sonar data fraud, falsified 3-M records.
    This standard is absolute at E-8 and E-9. One incident at this paygrade ends the career permanently and there is no recovery. The defense contractor market reads the service record; the federal civilian security clearance renewal reads the NCIS investigation report. The STGCM who maintains absolute integrity at the senior-enlisted level for 24 years is the STGCM who transitions to the civilian market with a record the hiring manager calls a reference, not a warning.

Technical Mistakes — Concrete Consequences

  • Pretending to be the current technical authority on the latest AN/SQQ-89(V) baseline or updated EMSP software build when you are a configuration behind.
    The flag officer in the fleet modernization brief watches who is honest about the technical gap. The STGCM who acknowledges the gap and names the STG2 who just came off C-school as the current configuration authority is the STGCM who is trusted for the next input. The one who bluffs through a system-architecture question is the one who stops getting invited to the technical working group.
  • Letting a STGC-led sonar work center drift on 3-M documentation, calibration, or classified sonar data security without intervention.
    The INSURV inspection finds the gap under the ship's hull number. The Type Commander assessment report names the STGCM as the senior enlisted advisor who did not identify the trend before the inspection. The chain from STGCM to CMC to CO reviews who let the drift continue and for how long.
  • Treating LDO/CWO, STA-21, or defense contractor mentoring as a checkbox in the quarterly counseling cycle.
    The sailors you credential and commission at STGCM level are building the surface ASW officer corps and sonar industrial base for the next 20 years. The STGCM who counsels a sailor into a commissioning pipeline that does not match the sailor's competitive profile sends an unprepared candidate to a selection board. The failure follows the sailor — and the mentoring shortfall is traceable to the STGCM who gave the comfortable answer instead of the honest one.
  • Going public with disagreement with the CO, ASW Officer, or commodore.
    At STGCM the standard is absolute. One public disagreement ends the career conversation — the command master chief brief to the CO the same day, the NCIS memo if the disagreement was significant, and the service record that the next promotion board reads. The community has 24 years invested in this STGCM and a public disagreement wastes all of it.
  • Confusing preparation for retirement with the job.
    The deckplate reads it. The STGCM who is visibly checking boxes toward retirement — not running the division, not walking the spaces, not calling the hard counseling conversations — is the STGCM whose last two eEVAL cycles are thin and whose last year's pipeline output is empty. The defense contractor reference call to the last commanding officer asks 'what kind of leader was this person in the final year?' and the CO who answers 'fine, I think — he was mostly focused on transition' is not the reference the applicant wanted.

Career Decisions at This Rank

  • Command Master Chief selection — pursue the CMC path or remain in the technical/staff track
    Command Master Chief is the most visible senior enlisted billet — the CO's principal enlisted advisor, responsible for the command climate of every sailor aboard. It requires SEA, a demonstrated record of command-level leadership, and selection through the CMC competitive process. The technical/staff track (NAVSEA, SCSC, DESRON ASW staff) is the alternative — deeper technical depth, more specialized workforce management scope, and a post-Navy market that values the specific NEC and program expertise. Both are legitimate. The STGCM who wants to be CMC because of the authority is the wrong choice; the one who wants to be CMC because the command climate is the problem he wants to solve is the right one.
  • Federal civilian versus defense contractor transition — which path, what timeline, what preparation
    Federal civilian positions (NAVSEA PMS 485, SCSC civilian technical director, Type Commander staff GS-12 to GS-14) offer job stability, federal benefits continuation, and clearance portability. Defense contractor positions (Raytheon Intelligence and Space sonar program support, L3Harris Ocean Systems, Leonardo DRS technical representative) typically offer higher salary but less stability and different benefit structures. The STGCM with a deep NEC history and current system knowledge is competitive in both markets. Apply to both 24-36 months out. The federal civilian process takes 6-12 months; the contractor process is faster. Do not rely on one pathway.
  • Retirement timing — when is the right cycle to leave, and what is the cost of one more year
    Each additional year of service at STGCM adds to the retirement multiplier under the High-3 or BRS formula (confirm the specific formula with the fleet transition assistance center based on your entry date). The diminishing-returns question is real: a year at STGCM with a strong billet and an active pipeline produces more than a year in a holding pattern awaiting the right retirement cycle. The STGCM who retires at the right moment — when the next billet is less formative than the one before and the post-Navy market is ready to receive — retires well. The one who stays 'one more year' twice ends up leaving under different circumstances than planned.

How the Seat Varies by Unit Type

  • Ship CMC (DDG, cruiser, or shore command)
    The most visible senior enlisted billet. The CO's principal enlisted advisor; responsible for the command climate of every sailor. The sonar rate background is visible in the CMC's technical credibility with the combat systems department but the job is command-wide, not division-level. Strong ship CMC tours are the CMC competition's most competitive entries.
  • DESRON staff (ASW readiness advisor)
    Squadron-level scope — advising the commodore on ASW readiness, NEC programming, and enlisted workforce health across six to eight ships simultaneously. Lower at-sea OPTEMPO than a ship CMC billet; higher operational visibility at the flag level. The STGCM who performs at DESRON staff level influences the whole squadron's ASW readiness posture.
  • NAVSEA PMS 485 (Undersea Surveillance) program senior enlisted representative
    Program-level billet — the NAVSEA program office that owns the AN/SQQ-89 system design, lifecycle, and fleet modernization strategy. The STGCM at PMS 485 translates the fleet's operational experience into system requirements and engineering change proposals. High technical depth required; strong relationship with Raytheon and L3Harris program teams. The post-Navy market opportunity from this billet is immediate and well-compensated.
  • COMNAVSURFLANT / COMNAVSURFPAC Type Commander staff
    Fleet-level scope — the Type Commander's senior enlisted ASW readiness advisor. The workforce management, NEC programming, and training pipeline oversight functions run at the fleet level. The STGCM who performs at Type Commander staff level is the STGCM the NAVSEA program manager and the fleet commander both call for workforce policy inputs.

What Good Looks Like at This Rank

The good STGCM is the senior enlisted ASW voice the CO names in the readiness brief and the goat locker defends to the flag officer. His command's sonar readiness metrics brief without attributable findings at the Type Commander assessment — two cycles running — and the assessment report calls his name as a fleet-level reference for ASW maintenance and workforce standards. His pipeline output is quantifiable. He can name the LDO/CWO commissions from his command, the NAVSEA PMS 485 placements, the federal civilian GS-12 conversions, and the defense contractor technical representative hires from the last three years. The Type Commander workforce conference invites him to brief the pipeline methodology because the numbers are above average and the approach is repeatable. His STGCs are picking up Senior Chief on the first or second eligible board cycle. The selection board reads the eEVAL profiles of the STGCMs who submitted those packets and sees a consistent pattern: specific, performance-tied narratives, documented leadership positions, named pipeline completions. The board does not have to read between the lines because the senior rater built the packet across years, not weeks. The post-Navy transition is already in motion 24 months before retirement. The NAVSEA PMS 485 program manager knows his name from the fleet modernization working group. The Raytheon program support manager has a standing offer pending his retirement date. The federal civilian GS-13 position at SCSC was posted with his background in mind. He retires into the next phase with a record the defense and federal community is actively recruiting — because for the last two years of service, he was doing the job with the same intensity as the first deployment.

Preview — The Next Rank

There is no next paygrade after E-9 in the Navy enlisted structure. The STGCM who has served at this grade retires with 26-30 years of surface ASW experience — the most technically credentialed and operationally experienced sonar workforce in any navy in the world. The next phase is the civilian market, the federal government, or the industry that supports the fleet the STGCM helped build. The legacy is the bench you leave behind. The STGCs who became senior chiefs, the STG2s who commissioned as LDOs, the STG3s who are now NAVSEA program advisors, the young sailors who showed up at Dam Neck after you — they are the next generation of the surface ASW workforce. The STGCM who spent 24 years building that bench while enforcing the standard leaves a formation that does not need to be explained. It speaks for itself.
FAQ

STG E8-E9 — Frequently Asked Questions

Q01What does a E8-E9 STG (Sonar Technician (Surface)) actually do?
As STGCS or STGCM you run the senior enlisted ASW readiness posture for a destroyer squadron (DESRON) staff, a surface warfare command's entire ASW department as Command Master Chief (CMC), a NAVSEA undersea warfare program office as a senior enlisted advisor, a Surface Combat Systems Center (SCSC) detachment, or a major Fleet Forces or Type Commander staff billet where the path opens.
Q02What's the most important thing to know as a E8-E9 STG?
As STGCS or STGCM you are the senior enlisted ASW voice in a destroyer squadron, a surface warfare command, or a NAVSEA program office.
Q03What does a typical day look like for a E8-E9 STG?
Time-blocked day at the E8-E9 STG rank tier: 0500-0600 Reveille. Review overnight messages — any NAVSEA maintenance directives, NAVADMIN publications, or command-level personnel actions that need a STGCM response before morning quarters?, 0600-0700 PT. The STGCM who runs the 1.5-mile course with the E-4s on PRT day is the STGCM who never has to explain the fitness standard to a sailor. This is not optional, 0700-0800 Walk the sonar division spaces on the ship, or the equivalent command walkthrough for DESRON/staff billets.…
Q04What mistakes get E8-E9 STG soldiers fired or relieved?
Pretending to be the current technical authority on the latest AN/SQQ-89(V) baseline or EMSP software build where you are a configuration behind. Senior STGs lose credibility the moment the STG2 from the most recent C-school has to correct the STGCM in a fleet modernization brief. Own the gap explicitly. Name the senior STG who fills it. The flag officer in the room watches who is honest about the technical gap; Letting a STGC-led sonar work center drift on 3-M documentation compliance,…
Q05What career decisions matter most at the E8-E9 STG rank tier?
Command Master Chief selection — pursue the CMC path or remain in the technical/staff track — Command Master Chief is the most visible senior enlisted billet — the CO's principal enlisted advisor, responsible for the command climate of every sailor aboard. It requires SEA, a demonstrated record of command-level leadership, and selection through the CMC competitive process. The technical/staff track (NAVSEA, SCSC, DESRON ASW staff) is the alternative — deeper technical depth, more specialized workforce management scope,…
Q06What's next after E8-E9 for a STG (Sonar Technician (Surface)) in the Navy?
There is no next paygrade after E-9 in the Navy enlisted structure.
Q07What manuals and regulations does a E8-E9 STG need to know cold?
OPNAVINST 4790.4 series and the full NAVSEA technical manual library for your platform's AN/SQQ-89(V) sonar suite baseline — you are cited from these more often than you cite them.; COMNAVSURFLANT / COMNAVSURFPAC Type Commander maintenance instructions and current NAVADMINs — pull each one on publication, not from a stale archive.; MILPERSMAN — fluent on enlisted personnel actions at the senior-enlisted threshold; you are in the room for NJP, separation, and high-visibility cases.

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