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0291E6

Intelligence Chief

E-6 (Staff Sergeant) · Marines

E1–E3E-4E-5E-6E-7E8–E9
HEADS UP

Staff Sergeant in an intelligence section is the rank where the 0291 designator becomes visible on the horizon — and where most Marines either build the record that earns it or let it slip. The GySgt board is a centralized paper-record selection; the FitRep relative-value profile you build right now is the input that either puts you in front of the board competitively or explains why you sat in zone for an extra cycle.

The Honest MOS Read
Staff Sergeant in the Marine Corps intelligence community means you are the section chief or the senior production SNCO in a battalion or regimental S-2, and the S-2 officer — typically a captain or major — is your intelligence officer counterpart, not your supervisor in the way a platoon commander supervises a squad leader. The officer sets requirements and priorities; you run the section that produces against them. That distinction matters every day. The 0291 Intelligence Chief MOS is typically awarded at the GySgt rank, but the record that earns it is built here, at SSgt. NAVMC 1200.1L is the authoritative source for 0291 MOS qualifications and required billet history — read it now, verify your billet history with your section chief and the MMPB, and build the next 24 months of billet sequencing deliberately. An SSgt who shows up to the GySgt board without the billet history 0291 requires is not getting the designator regardless of FitRep quality. The section you run at SSgt covers the full intelligence production cycle: collection management from the battalion's Priority Intelligence Requirements (PIRs) down through collection task submissions to supporting agencies; all-source analysis integrating HUMINT, SIGINT, and GEOINT reporting; intelligence preparation of the battlespace (IPB) updated on the battalion commander's planning cycle; and dissemination to the commander, the operations officer, and the adjacent and subordinate units with a need-to-know. MCRP 2-10A.4 (Marine Air-Ground Task Force Intelligence Operations) is the doctrinal spine your section produces against — it is not a manual you reference occasionally; it is the daily standard. You are writing three to four FitReps per cycle on your Sgts and Cpls. The reporting senior is your S-2 officer. Every Section A narrative you produce either advances or hamstrings your Marines at the next board, and the S-2 officer will tell you if your narratives are not defensible. Write in observed-behavior, action-result-impact language. Do not inflate. Do not generalize. The Sgt who got the DISUM out at 0345 during the MEU workup while managing two simultaneous collection requests is worth fifty words of specific narrative — not a line that says 'consistently performed above peers.' The classification program is yours. JWICS and SIPRNET account management, access recertification cycles, periodic reinvestigation tracking for everyone in the section with SCI access, classification review on every product before it goes out, and the liaison relationship with the unit ISSO — all of it. The ISSO audit is not a surprise event; you know the recertification calendar better than the ISSO does because you are accountable when it fails. One lapsed SCI access during an operational window means the section goes dark at the moment the commander needed it most, and that is not an ISSO problem at that point. The SNCO Academy Advanced Course (Career Course) is the required PME at this rank tier — verify the current requirement against MCO and current MARADMIN updates, but plan for it. The GySgt board reads PME completion explicitly. Pull the resident slot at Camp Geiger, Camp Lejeune, Camp Pendleton, or Camp Foster Okinawa as early as the slot drops; resident is materially better than CDET for both the rigor and the network you build with SSgts from across the intelligence community. The GySgt board is a centralized SNCO selection board that reads your full record under MCO 1400.32: FitReps with relative-value placement, awards, education, PME completion, MCMAP belt progression, composite history, deployment record, and billet history. Unlike the cutting-score promotions at Cpl and Sgt, the SNCO board does not average scores — it reads paper. The SSgt whose relative-value marks are above the battalion average across two or three consecutive FitRep cycles, who has Career Course resident locked in, and who has the 0291-required billet history accumulating is the SSbt the GySgt board reads competitively.
Career Arc
  • 01Sgt → SSgt pin-on via centralized SNCO selection board under MCO 1400.32.
  • 02Intelligence section chief assumption — battalion or regimental S-2, senior enlisted in the section.
  • 03SNCO Academy Advanced Course (Career Course) completion — resident preferred; verify current PME requirements against MCO and MARADMIN.
  • 040291 billet history accumulation per NAVMC 1200.1L — confirm qualifying billet sequence with MMPB before the GySgt board cycle.
  • 05GySgt centralized selection board — paper-record review; FitRep RV profile and PME completion are the primary inputs.
  • 06MCIOC (Marine Corps Intelligence Officer Course) and advanced all-source or GEOINT courses — each is a T&R event and a FitRep bullet the S-2 officer can use.
  • 07Transition from section NCO to senior intelligence advisor — the GySgt 0291 billet operates at staff level, not section-chief level.
Common Screwups
  • ×Letting JWICS or SIPRNET account recertifications lapse across the section. The ISSO audit catches it; the section goes dark at the operational moment that matters most; and the accountability runs to the section chief, not the ISSO.
  • ×Writing FitReps as morale documents. The SSbt who inflates and the S-2 officer who approves both face the consequence when the Sgt is not selected and cannot understand why — and the reviewing official remembers which SSbt's narratives could not be defended at the battalion FitRep board.
  • ×Missing Career Course because the section was busy. The GySgt board does not accept operational-tempo as PME mitigation; the slot that slipped is now the gap on the record brief.
  • ×NJP / DUI / security violation / fraternization finding — terminal for GySgt selection competitiveness and the 0291 billet history that requires clean security records.
  • ×Failing to verify 0291 billet history against NAVMC 1200.1L before the GySgt board cycle. Discovering you are short a qualifying billet after the board convenes is not a problem the MMPB can fix retroactively.

A Day in the Life

  • 0500Wake. Check the section's overnight production — the SIPRNET inbox and JWICS read file updated during the night watch. Anything that breaks the current assessment? Anything that hits the commander's PIRs? Brief yourself before you brief anyone else.
  • 0530PT formation. You take accountability of the section and report to the company or battalion SNCO chain. The section chief whose Marines consistently fall out of unit runs is the section chief whose fitness culture gets mentioned at the BN SNCO call.
  • 0545-0700Unit PT. Intelligence sections do not get a pass on physical fitness because they work in a TOC. The section chief sets the pace — 1st-Class PFT/CFT performance is the standard, and the section follows the standard you model.
  • 0700-0830Hygiene, chow, uniform change. Pre-read the section's overnight production and draft a two-minute bottom-line summary for the S-2 officer's morning standup. Know what changed overnight, what it means for the current assessment, and what collection action is needed today.
  • 0830Morning intelligence standup with the S-2 officer. You brief the overnight changes, the updated collection status, and the PIR coverage gaps. The S-2 officer sets the day's priorities. You translate them into production tasking for the section's Sgts and Cpls.
  • 0900-1130Section production cycle. Collection requests processed on SIPRNET/JWICS, DCGS-MC workstation runs updated, Palantir Gotham analytical products in progress, DISUM draft initiated and reviewed. You supervise the production, not the workstations — the Sgts run the Cpls; you run the Sgts and the workflow. You are also at the battalion operations cell talking to the S-3 about the intelligence picture supporting today's planning event.
  • 1130-1300Chow with the battalion SNCOs — not the section. The conversations over chow with the sergeant major, the operations chief, and the company gunnery sergeants are how you understand what the battalion needs from intelligence that the S-2 officer has not yet formally tasked.
  • 1300-1500FitRep drafting cycle, classification program review, school-packet coordination. The section chief who keeps running production notes during the rated period produces the specific FitRep narratives the reporting senior can defend. Review is also when you audit the access recertification calendar and check the section's MCMAP progression against the battalion training calendar.
  • 1500-1700Afternoon intelligence update — the DISUM is finalized and routed through the S-2 officer to the battalion operations. You review the finished product before it routes; one read takes three minutes and catches the classification error before the ISSO does. Section-level production closeout for the day: intake filed, products disseminated, workstations squared for the night watch.
  • 1700-1900Administrative work that does not fit the production day — counseling sessions with Sgts and Cpls, school-packet submissions, training calendar coordination with the S-3, MCMAP schedule coordination with the battalion's senior MCMAP instructor. The section chief who runs admin during production time is the section chief whose products are late.
  • 1900-2000Personal and family time if the section's operational posture allows. The section chief who never leaves the TOC trains the section to be dependent — build the section to run without you present, then leave.
  • 2000-2100Final check of the section's night watch posture. Night-watch Sgt briefed, collection queue clear, read file current, classified material secured per the unit SOP. The ISSO does not audit at 0200; the commanding officer does not walk the TOC at 0300. You do, because you are the section chief and the classification program is yours.
  • Field operation / MEU deployment afloatThe TOC runs 24 hours; the section rotates in six- to eight-hour watch shifts. As section chief you are not on a watch bill — you are available at every handoff, you review the intelligence picture at every shift change, and you sleep when the production cycle is clean. Aboard ship the TOC is smaller, the network access is ship-dependent, and the S-2 officer relies on you to manage the bandwidth constraints the ship's intelligence spaces create.

Weekly Cadence

The Mon-Fri rhythm in an intelligence section runs on the battalion's operational planning calendar and the section's production cycle, not on a training schedule the way an infantry platoon runs. Monday is the heaviest planning day — the S-2 officer has been briefed over the weekend on the week's intelligence requirements and the battalion commander's planning events, and Monday morning is when the section gets the tasking cascade. You run the collection plan update, ensure the DCGS-MC queue is current, and brief the Sgts on the week's production priorities before 0900. Tuesday through Thursday is the rhythm of production and collection. DISUMs on the battalion's cycle (verify current S-2 SOP — daily or twice-daily depending on operational posture), PIR coverage review against the collection status, IPB product updates ahead of any planning event the S-3 has scheduled, and the RFI queue to supporting agencies. The S-2 officer will have at least one planning event per week — a WARNO, a coordination meeting with the regimental S-2, or a staff synchronization — and the section feeds it with finished analysis, not raw reporting. You review every product before it routes. The Sgt who runs collection management independently gives you the time to do that review; the Sgt who still requires co-pilot supervision means you have a development conversation scheduled for Thursday afternoon. Friday is the administrative reset — FitRep input reviewed, school packets updated, MCMAP progression checked, classified material audit run before the weekend. The section chief who leaves the classification program management until Monday gets surprised by the ISSO audit. The section chief who runs the pre-audit check on Friday closes the week clean. The MEU PTP workup compresses this rhythm toward continuous operations — during a major exercise event at MCAGCC Twentynine Palms or a MEF-level intelligence readiness evaluation, the section runs its production cycle around the clock and the section chief manages the shift rotations, the product quality, and the S-2 officer's ability to brief continuously without being the one who wrote everything himself.

Key Skills — How to Drill Each

  1. 01
    Run the battalion intelligence production cycle — collection plan to finished product to commander's update — without the S-2 officer co-signing every step.
    The section chief who requires officer supervision on every PIR submission, every DISUM draft, and every collection request closure is the section chief the S-2 officer cannot leave behind when he briefs the regimental commander. Build the section's production workflow on paper — intake, tasking, production, review, dissemination, filing — and brief it to the S-2 officer in your first 30 days as section chief. Run the cycle by the workflow, not by your individual supervision. The S-2 officer who can hand you the requirements at the morning stand-up and receive finished products before the afternoon BUB has a section chief. The S-2 officer who has to chase each step has a SNCO who has not built the system.
  2. 02
    Write three to four Sgt and Cpl FitReps per cycle in Section A language the S-2 officer can defend at battalion FitRep board without revision.
    Take a running observation log during the rated period — the intelligence section runs 24-hour operational cycles, and the Sgt who managed the 0230 SIGINT report during the MEU workup and still had the DISUM clean by 0600 deserves a specific sentence, not a general one. Draft Section A in observed-behavior terms: what the Marine did, in what context, with what result measurable against the battalion's PIR coverage or the section's product quality rate. Rehearse the attribute rationale with the S-2 officer before the report transmits; the reporting senior who is surprised by your Section A in the review cycle is the reporting senior who softens your FitRep currency for the next cycle. Three specific sentences beat six general ones every time.
  3. 03
    Manage the section's SCI access and classification program — account recertifications, periodic reinvestigation tracking, classification review of outgoing products, ISSO liaison.
    Build a classification program calendar on day one: list every section member's SCI access, their last reinvestigation date, their next recertification window, and the ISSO's audit cycle. This spreadsheet lives on the classified drive and you update it weekly. SCI periodic reinvestigations (PR windows) are not driven by the ISSO — they are driven by the individual's investigation date, and the unit ISSO may not flag them until the access has already expired. Own the calendar; run the reinvestigation pre-brief with each Marine 90 days out; coordinate with the command security manager. The section whose access lapses during a deployment cycle explains it to the G-2.
  4. 04
    Brief the intelligence picture to the battalion commander, the regimental S-2, and visiting higher headquarters elements — prepared, sourced, clear on what the section does not know.
    The brief to the BC is not the DISUM read aloud. It is the analytical bottom line — enemy most likely course of action, enemy most dangerous course of action, the collection gap that prevents higher confidence — delivered in under three minutes unless the commander asks questions. Pre-brief the S-2 officer on the product the day prior; know the two questions the BC always asks and have the sourcing ready. The section chief who says 'sir, we assess X and our confidence is moderate because we have not seen Y' briefs credibly. The section chief who hedges every sentence until the BC cannot extract a bottom line is the section chief the S-2 officer stops putting in front of the commander.
  5. 05
    Mentor Sgts into SSbt-board-ready candidates: T&R completion, FitRep quality, composite score management, and the 02XX billet history the 0291 path requires.
    Monthly written counseling (page-11 via the unit's standard form) with development objectives tied to each Sgt's competitive package: Sergeants Course completion status, composite score build (PFT/CFT, rifle qual, MCMAP belt progression per MCO 6100.13 and MCO 1500.54), MOS-specific school nominations (advanced all-source courses, MCIOC-affiliated programs), and the billet history conversation against NAVMC 1200.1L. The SSbt section chief who graduates two Sgts to SSbt in 24 months is the SSbt the regimental S-2 names to the GySgt board. Do not wait for Sgts to ask about their composite score — pull the MARADMIN cutting score for 0231 / 0261 to SSbt and brief each Sgt on where they stand at every monthly counseling.
  6. 06
    Develop and maintain the section's collection relationships — liaison with MEF G-2, MCIA support elements, SIGINT providers, attached or supporting collection assets.
    The battalion S-2 section does not collect. It submits requests, receives reporting, and exploits products. The quality of that reporting is a direct function of whether the requesters have working relationships with the providers. Build your contact list at MEF G-2 and with the supporting SIGINT and imagery collection elements during the PTP workup, not during the deployment. Liaison means phone calls before the RFI, not after. The section that submits an RFI to a collection element it has never introduced itself to gets triaged. The section that has a named contact at the requesting agency gets called when the collection window opens.

Manuals & References — What Chapters Matter

  • MCRP 2-10A.4 — Marine Air-Ground Task Force Intelligence Operations
    The doctrinal standard your section produces against. The intelligence preparation of the battlespace (IPB), collection planning, intelligence production and dissemination, and the integration of intelligence into the planning process are all governed by this reference. At SSbt, you brief from it, you evaluate your Sgts and Cpls against it, and you use it as the standard when the S-2 officer pushes back on a product methodology.
  • MCDP 2 — Intelligence
    The conceptual foundation of Marine Corps intelligence doctrine. The principles — intelligence supports decision-making, intelligence is a process, the commander drives the intelligence effort — are the frame the S-2 officer and the battalion commander use when they evaluate whether your section is actually supporting the fight. Read it once as a junior Marine; re-read it as section chief through the lens of what it demands of the SNCO who runs the section.
  • NAVMC 1200.1L — Military Occupational Specialty Manual
    The authoritative source for 0291 MOS qualifications and required billet history. As SSbt you are building the billet record that either qualifies you for 0291 at GySgt or does not. Read the 0291 entry completely; verify your current billet sequence against the qualifications; coordinate with your MMPB monitor before the GySgt board cycle. This manual also governs the 0231, 0261, and 0251 MOS qualifications for your Sgts and Cpls — it is the source you cite when a school nomination gets questioned.
  • NAVMC 3500.68 — Intelligence Training and Readiness Manual
    The T&R manual that governs every individual and collective task your section is evaluated against. At SSbt section-chief level, you are accountable for the section's collective task completion and your Sgts' and Cpls' individual task signoffs. Build the section's training calendar against the collective-task list. The MCCRE and pre-deployment intelligence readiness evaluations run against this manual; the GySgt who runs a section with clean T&R records walks into the next billet with credibility.
  • MCO 1610.7 — Performance Evaluation System
    You write three to four FitReps per cycle and you are rated by the FitRep system yourself. The Section A narrative input chapter, the attribute marks rubric, and the relative-value math — all of it is your craft now, not just your compliance. Verify the current revision on Marines.mil; the system has been updated across recent revisions. The SSbt whose Section A language is clean, specific, and defensible at the battalion FitRep board is the SSbt whose Sgts and Cpls advance.
  • MCO 1400.32 — Marine Corps Promotion Manual; MCO P3900.15 — Intelligence Program
    MCO 1400.32 is the promotion order governing the centralized SNCO board mechanics — the GySgt board reads your full record under this MCO. Know the relative-value scoring, the board eligibility criteria, and the FitRep profile requirements before you ask your S-2 officer where you stand. MCO P3900.15 is the command-level intelligence program policy you are now a first-line implementer of — the classification review, the information security program, and the collection management standards all flow from it.

Standards — How to Hit Each

  • SNCO Academy Advanced Course (Career Course) graduate — required for GySgt board competitiveness; verify current PME requirement against MCO and MARADMIN updates.
    Career Course is the structured PME at the SSbt rank, delivered resident at the Marine Corps SNCO academies (Camp Geiger, Camp Lejeune, Camp Pendleton, Camp Foster Okinawa) or via CDET non-resident. Resident is the visible credential the GySgt board prefers; CDET satisfies the PME requirement for Marines whose deployment cycle prevents resident attendance. Pull the resident slot the moment you pin SSbt — slots compress when the year-group moves into GySgt zone. If the deployment cycle prevents the resident course, complete CDET and document the operational reason; the board reads context.
  • Section product quality: zero classification, dissemination, or sourcing errors per production cycle.
    Build a two-step review into every product before it leaves the section: the drafting analyst's self-check against the classification guide and the dissemination controls, then your review as section chief. A classification error that escapes the section forces a product recall, a notification to the command security manager, and a potential adverse entry in the section's security audit record. A sourcing error that reaches the battalion commander creates an assessment the commander acts on without knowing the information quality was wrong — and that consequence runs to you, not the analyst who drafted it. Two minutes of review on every product is cheaper than one conversation with the regimental S-2.
  • MCMAP Black Belt — section chief standard; Black Belt Instructor (BBI) qualification is the visible differentiator on the GySgt board.
    MCMAP under MCO 1500.54 at SSbt means Black Belt is the floor, not the goal. Black Belt Instructor (BBI) qualification through the MCMAP Instructor program is the FitRep-visible credential the S-2 officer notes. The section's MCMAP belt progression rate is also visible — an intelligence section where all analysts are at Gray Belt two years into their tours is the section chief's oversight gap. Schedule tape cycles with the battalion's senior MCMAP instructor and track the section's progression on the same calendar you use for T&R events.
  • FitRep relative value above battalion S-2 average — the GySgt board is FitRep-driven, and one weak cycle compresses the timeline.
    Relative value (RV) under MCO 1610.7 is the comparative scoring of your FitRep against all other rated Marines under the same reporting senior. The S-2 officer's RV pool is typically small — a battalion S-2 section may have two or three SSbts — which means each cycle matters more than in a rifle company where there are eight SSbts under the same reporting senior. Understand the RV math; build the performance record that justifies above-average placement; rehearse the attribute rationale with the S-2 officer before the cycle closes. The SSbt with above-average RV across two or three consecutive cycles is the SSbt the GySgt board reads competitively.
  • 0291 billet history per NAVMC 1200.1L — accumulating qualifying billets on the GySgt timeline.
    Read the 0291 MOS entry in NAVMC 1200.1L completely. Verify your current billet history against the listed requirements. Coordinate with your section chief and with your MMPB monitor on the billet sequence for the next 24 months — the right billet at the right time is a career-management conversation, not an accident. The SSbt who shows up to the GySgt board with an incomplete billet sequence is not receiving the 0291 designator regardless of FitRep quality. The conversation with MMPB belongs in your second year at SSbt, not the month before the board.

Technical Mistakes — Concrete Consequences

  • Writing a FitRep Section A as a morale document rather than an analytical product.
    The S-2 officer who signs your inflated FitRep narrative burns his own relative-value currency for every other Marine in his pool, and the reviewing official at the battalion FitRep board will ask him to defend it. When the Sgt you inflated is not selected for SSbt, the S-2 officer who signed understands why — and the next SSbt section chief's FitReps get scrutinized harder. One inflated narrative poisons the reporting senior's credibility pool for the next cycle. Write honest language; the Sgt who cannot compete on an honest record needs a different conversation, not a better sentence.
  • Allowing JWICS or SIPRNET account recertifications to lapse because you trusted the ISSO to manage the calendar.
    The ISSO manages the system; you own the people. When a Sgt's SCI access lapses during the MEU workup because his periodic reinvestigation window closed six months ago and nobody flagged it, the section goes dark on the classified network at the operational moment the commander needed the product. The ISSO files an incident report. The command security manager briefs the CO. The section chief explains the gap to the S-2 officer. You are the section chief. The calendar was yours.
  • Accepting a collection report at face value without source evaluation because the information was convenient for the current assessment.
    One unsourced or unvalidated HUMINT report that shapes the battalion commander's OPORD — and then gets found to be fabricated or misinterpreted — makes every assessment the section produced in the previous 90 days retroactively suspect. The battalion commander who changed his scheme of maneuver based on information the section did not evaluate will brief the regimental commander on what went wrong; the regimental S-2 will review the section's production workflow; the S-2 officer will explain which SSbt ran the section. Source evaluation is the minimum analytical standard in MCRP 2-10A.4. Apply it to every report.
  • Hiding an analytical disagreement with the S-2 officer rather than surfacing it in the section before the product goes to the commander.
    The section chief who believes the S-2 officer's assessment is wrong and says nothing until the battalion commander acts on it has failed the commander twice — once by not fixing the product before it went out, and again by creating a gap between what the section believes and what the command was told. Intelligence sections disagree internally; that is the analytical process. Disagreements that reach the commander's decision cycle as unresolved contradictions are leadership failures. Surface it in the section, in the S-2 officer's office, before the product is finalized.
  • Treating the SNCO Academy Career Course slot as something that can wait until next year.
    Resident Career Course slots compete against every other SSbt in the year-group. The slot that slipped because the section was in workup is now an empty box on the record brief, and the GySgt board reads empty boxes. The Marine Corps does not give credit for operational tempo on PME gaps at the centralized SNCO board — it gives credit for the PME that got done regardless of operational tempo. Pull the slot early; if the workup prevents it, complete CDET and document the reason; do not let the year close without a solution.

Career Decisions at This Rank

  • Intelligence-staff billet sequence versus troop-leadership billet — building toward 0291 at GySgt
    NAVMC 1200.1L specifies the billet history required for the 0291 MOS designator. At SSbt the question is whether your next assignment is an intelligence staff billet (battalion or regimental S-2 section chief, MEF or MARFOR intelligence staff, MCIA support billet) that advances the 0291 sequence, or a troop-leadership billet (company operations chief, battalion operations chief, non-intelligence staff) that builds leadership breadth at the cost of 02XX billet continuity. The honest math: the 0291 designator requires the intelligence billet history that only comes from staying in the 02XX billet lane at SSbt. Marines who have multiple non-intelligence SSbt billets may be more competitive for 1stSgt / SgtMaj troop-leadership tracks; Marines who maintain intelligence billet continuity through SSbt are the ones who actually receive 0291 at GySgt. Talk to your MMPB monitor and your section chief before the next assignment cycle — the billet decision at SSbt is the 0291 decision.
  • SNCO Academy Career Course — resident versus CDET
    Career Course is the PME gate between SSbt and GySgt board competitiveness. The resident course at the regional SNCO academies is materially more rigorous than CDET and is the credential the GySgt board prefers. CDET satisfies the PME requirement for Marines whose deployment cycle prevents resident attendance. The honest math: pull the resident slot as early as the slot drops; the network of SSbts from across the intelligence community you build in a resident Career Course is a long-term professional asset the CDET version cannot replicate. If the deployment cycle genuinely prevents resident attendance, complete CDET and document the operational reason clearly in your FitRep narrative — the board reads context. Do not let the slot drift by default; that is not a deployment-tempo decision, it is an administrative failure.
  • Reenlistment at SSbt — sign for the indef, retain to 20-year retirement, or separate with 10-14 years TIS
    At SSbt with 10-14 years TIS the financial math of the 20-year retirement milestone under the Blended Retirement System (BRS) is visible — verify the current BRS/legacy retirement structure for your year group against the most current NDAA guidance. Marines on BRS receive 2.0% per year of service multiplier plus TSP contributions; the continuation pay at the 12-year mark is a one-time retention incentive (amounts vary and are published in current MARADMIN). The post-service market for an intelligence SSbt with SCI clearance, MCIA liaison experience, and a clean record is strong: defense intelligence contractors (SAIC, Leidos, Booz Allen, CACI, MITRE), DIA civilian (GS-09 to GS-13 via Schedule B hiring for cleared veterans), NSA civilian, and the various IC-adjacent consulting roles. Separating at SSbt leaves GySgt and possible 0291 designator on the table; retaining to GySgt opens the senior intelligence staff billet that the defense contractor market pays premium rates for. Run the 20-year math, talk to the career planner, and make the decision before the reenlistment window closes — not after.
  • Commissioning — MECEP or ECP at SSbt
    The Marine Enlisted Commissioning Education Program (MECEP) and the Enlisted Commissioning Program (ECP) remain open at SSbt for Marines who have accumulated college credits through Tuition Assistance and CCAF or who hold a bachelor's degree. MECEP keeps you on active duty pay and benefits while completing the degree at a participating university; ECP is the direct commission path for SSbts with a bachelor's already completed. The honest test for an intelligence SSbt: are you better at building analytical frameworks and running sections, or at shaping requirements and resourcing decisions at the officer level? SSbts who love being section chiefs and developing analysts are typically not fulfilled by the staff-work-heavy life of a junior intelligence officer. SSbts who find themselves constantly asking 'why is the battalion managing intelligence requirements this way' and wanting to change the system make strong intelligence officers. Talk to your S-2 officer and to the 02XX officers who commissioned from the enlisted ranks — the conversations are different from the recruiter pitch.

How the Seat Varies by Unit Type

  • Battalion S-2 section (infantry, LAR, artillery, combat engineer)
    The default SSbt 0231/0261 billet. You run the intelligence section for a battalion-level unit — typically four to eight analysts, one to two Sgts, the rest Cpls and LCpls. The rhythm is MEU PTP workup followed by MEU deployment afloat or UDP Okinawa rotation. The battalion commander is your primary consumer; the regimental S-2 is your higher-level coordinator. Product tempo is daily DISUM plus event-driven IPB and targeting analysis. This billet is the foundation of the 0291 billet sequence.
  • Regimental or MEF G-2 section
    The step above battalion S-2 in the intelligence billet ladder. The consumers are the regimental commander and the MEF commanding general; the analytical products require higher confidence and broader source integration. The section is larger, the collection relationships are more diverse (MCIA, DIA support elements, NSA-affiliated SIGINT providers), and the SSbt's role is less hands-on production and more production management and quality review. A regimental or MEF G-2 SSbt billet is a visible credential at the GySgt board — the workload is harder and the visibility is higher.
  • MCIA (Marine Corps Intelligence Activity) support billet
    MCIA at Quantico, VA, is the Marine Corps's primary intelligence production organization, providing analytical support to MEFs, MARFOR commands, and the Commandant's intelligence requirements. An SSbt billet at MCIA is an analytical-depth assignment distinct from the section-chief managerial role at battalion or regimental level. Products at MCIA are at a higher analytical level, coordination with IC partners is more frequent, and the assignment broadens your understanding of the full intelligence enterprise beyond the MAGTF. A MCIA billet on the record is a visible differentiator at the GySgt board, particularly for the MGySgt / senior staff intelligence advisor track.
  • Joint billet (JIOC, theater J-2, DIA analytical element)
    SSbts with strong FitRep records and specialized analytical qualifications may be assigned to joint intelligence organizations — theater Joint Intelligence Operations Centers (JIOCs), combatant command J-2 shops, or DIA analytical elements supporting specific geographic regions. Joint billets broaden the professional network and the analytical baseline, and the joint-duty assignment appears as a visible credential on the record brief. The trade-off: joint billets may not advance the USMC-specific 0291 billet sequence as directly as a MEF or MCIA billet. Coordinate with MMPB before accepting a joint billet to understand how it fits into the 0291 path.
  • Marine Corps Intelligence Schools instructor billet
    Instructor billets at the Marine Corps Intelligence Schools (Quantico, VA) — teaching the 0231, 0261, or 0251 MOS courses to junior Marines — are career-broadening assignments with direct impact on the MOS's quality. The instructor billet is B-billet equivalent in visibility: the school principal is a senior intelligence officer whose FitRep input on an instructor goes to HQMC. SSbts with strong analytical and communication skills and a clean record who want a visible credential that is distinct from a line S-2 billet should consider the instructor track.

What Good Looks Like at This Rank

The good SSbt intelligence section chief runs a section the S-2 officer can brief from without pre-reading the product — every DISUM is sourced, every assessment acknowledges what the section does not know, and the collection plan is updated against the commander's PIRs every morning before the BUB. The S-2 officer does not manage the section chief; he manages the intelligence requirements, and the section chief manages the section. That distinction is visible to the regimental S-2 within the first 90 days. His three Sgts are tracking toward SSbt-board-eligible composite scores. He knows each of their Sergeants Course completion status, their cutting scores against the current MARADMIN, and their T&R completion percentages. Monthly written counselings are on file for each Marine in the section, written in plain observed-behavior language, not performance-review boilerplate. When a Sgt's composite score drifts, the section chief is in the Sgt's office that week — not at the end-of-year review. The Sgt who pins SSbt from under this section chief is the most prepared SSbt in the company's S-2 pool, because the section chief built the record the board reads rather than hoping the board would recognize the talent he could see. His classification program is clean. The ISSO audit comes back with no findings because the section chief ran a pre-audit review 60 days prior. SCI access recertifications are current across the section. Products leave with correct markings because the section chief built a two-step review into the production workflow and held the line when the S-3 was pushing for speed over accuracy. The section that produces one recalled product per quarter is the section whose S-2 officer loses credibility with the operations staff; this section has not had a recall in the last two production cycles. The GySgt board reads a record brief that is unambiguous: Career Course complete (resident), MCMAP Black Belt with BBI qualification, FitRep relative-value above average for three consecutive cycles, 0291 billet history accumulating against NAVMC 1200.1L, deployment record with the MEU and the PTP workup documented, and the award packet the S-2 officer submitted after the last ITX rotation. The section chief who built this record through 24 months of disciplined production-cycle management, honest FitRep writing, and classification program ownership is the SSbt who pins GySgt on the first eligible board.

Preview — The Next Rank

GySgt with the 0291 designator is a fundamentally different billet than SSbt section chief. The section chief at SSbt runs the production cycle. The Intelligence Chief at GySgt advises the S-2 or G-2 officer on every intelligence-related decision the commander makes — collection priorities, analytical methodology, the confidence level of the intelligence picture, and the limits of what the section can reliably know. The officer sets requirements. You determine whether the section can meet them and what the risk is when it cannot. The analytical scope expands at GySgt. You are no longer producing finished intelligence products yourself — you are reviewing them, shaping the analytical methodology the section uses, and ensuring the products that reach the commander's desk are accurate, sourced, and honest about uncertainty. The 0291 designation signals to the S-2 officer, the battalion commander, and the regimental S-2 that this is the Marine who runs the intelligence enterprise — not the section chief who manages the workflow. That is a different job description. The FitRep profile at GySgt is evaluated against every other GySgt 0291 and 0231 in the Corps on the MSgt and 1stSgt centralized board. The records at that board are the records of Marines who ran battalion and regimental S-2 sections, MCIA billets, and joint intelligence assignments — not section administrative managers. The GySgt who arrives at the MSgt/1stSgt board with three consecutive above-average FitRep cycles, a deployment record that includes MEU and possibly joint-duty assignments, SNCO Academy Advanced Course complete, and the 02XX analytical portfolio the board reads as senior-SME-quality is the GySgt who gets the 1stSgt or MSgt pin. The one who ran the section without building the analytical credibility the board expects is the GySgt who sits in zone.
FAQ

0291 E6 — Frequently Asked Questions

Q01What does a E6 0291 (Intelligence Chief) actually do?
You are responsible for the section's entire intelligence production cycle: collection management, all-source analysis, GEOINT and SIGINT exploitation (as applicable to your assets), IPB, PIR tracking, and timely dissemination to the commander and the operations officer.
Q02What's the most important thing to know as a E6 0291?
Staff Sergeant in an intelligence section is the rank where the 0291 designator becomes visible on the horizon — and where most Marines either build the record that earns it or let it slip.
Q03What does a typical day look like for a E6 0291?
Time-blocked day at the E6 0291 rank tier: 0500 Wake. Check the section's overnight production — the SIPRNET inbox and JWICS read file updated during the night watch. Anything that breaks the current assessment? Anything that hits the commander's PIRs? Brief yourself before you brief anyone else, 0530 PT formation. You take accountability of the section and report to the company or battalion SNCO chain. The section chief whose Marines consistently fall out of unit runs is the section chief whose fitness culture gets mentioned at the BN SNCO call, 0545-0700 Unit PT.…
Q04What mistakes get E6 0291 soldiers fired or relieved?
Letting JWICS or SIPRNET account recertifications lapse across the section. The ISSO audit catches it; the section goes dark at the operational moment that matters most; and the accountability runs to the section chief, not the ISSO; Writing FitReps as morale documents. The SSbt who inflates and the S-2 officer who approves both face the consequence when the Sgt is not selected and cannot understand why — and the reviewing official remembers which SSbt's narratives could not be defended at the…
Q05What career decisions matter most at the E6 0291 rank tier?
Intelligence-staff billet sequence versus troop-leadership billet — building toward 0291 at GySgt — NAVMC 1200.1L specifies the billet history required for the 0291 MOS designator. At SSbt the question is whether your next assignment is an intelligence staff billet (battalion or regimental S-2 section chief, MEF or MARFOR intelligence staff, MCIA support billet) that advances the 0291 sequence, or a troop-leadership billet (company operations chief, battalion operations chief, non-intelligence staff) that builds leadership breadth at the cost of 02XX billet continuity.…
Q06What's next after E6 for a 0291 (Intelligence Chief) in the Marines?
GySgt with the 0291 designator is a fundamentally different billet than SSbt section chief.
Q07What manuals and regulations does a E6 0291 need to know cold?
MCRP 2-10A.4 — Marine Air-Ground Task Force Intelligence Operations.; MCDP 2 — Intelligence.; NAVMC 3500.68 — Intelligence T&R Manual (section-chief-level collective standards).

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