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0291E7

Intelligence Chief

E-7 (Sergeant First Class) · Marines

E1–E3E-4E-5E-6E-7E8–E9
HEADS UP

GySgt with the 0291 MOS designator is the senior enlisted intelligence advisor — the Marine the G-2 officer sends to the CG's brief when the G-2 cannot be there. The designator is on your record because the Corps decided you have the analytical experience, the FitRep profile, and the billet history to own the intelligence estimate, manage the classification program, and speak truth to the commander when the intelligence picture does not support the plan he has already committed to.

The Honest MOS Read
GySgt 0291 Intelligence Chief is where the 0231 / 0261 career path resolves into a distinct professional identity. The MOS designator was awarded because NAVMC 1200.1L's qualifications and your billet history aligned, and the SNCO selection board read the record and concluded you belong in the senior intelligence advisor role, not just in section management. That is a different job. At the G-2 or S-2 in a regimental, division, or MEF-level organization, your role is to write the intelligence estimate that feeds the commander's planning process. MCRP 2-10A.4 and MCDP 2 are the doctrinal framework, but the intelligence estimate is a living analytical product — threat course of action development, collection gap analysis, production priorities, and the IPB that the G-3 builds the COA brief around. You do not draft the estimate the way a Sgt drafts a DISUM; you shape the analytical framework, supervise the production, review the product, and brief it — or defend it when the G-3 pushes back because it does not support his preferred COA. You manage intelligence production across multiple analytical disciplines. The section at this level includes all-source analysts (0231), GEOINT specialists (0261), CI/HUMINT specialists (0251), and possibly imagery analysts and signals intelligence exploitation elements depending on the formation's collection assets. Each discipline has its own T&R standards, collection responsibilities, and production workflows. Your job is to integrate the outputs into a coherent intelligence picture — not to supervise each discipline individually, but to synthesize what each section is producing into the commander's intelligence picture that the G-2 officer briefs. The classification and SCI access program at this level is materially more complex than at battalion. You are managing access for a larger section, coordinating with the command security manager on multiple SCI compartments, tracking periodic reinvestigation windows for analysts at multiple grades, and ensuring the compartment access management is current with the supported mission. The SSBI (Single Scope Background Investigation) pipeline is slower than the standard investigation — a GySgt whose senior analyst loses SCI access during a pre-deployment review window because the reinvestigation was not initiated 18 months prior is a GySgt who explains that gap to the G-2 and the CG's security officer. Briefing the commanding general requires a different calibration than briefing a battalion commander. CG briefs are shorter, more bottom-line-forward, and less tolerant of hedged assessments that avoid commitment. The intelligence assessment for a CG brief is: enemy most likely course of action, enemy most dangerous course of action, collection gaps that prevent higher confidence, and the recommended collection and analytical actions to close them — in under five minutes unless the CG asks questions. You will know the two questions the CG always asks; you will have the sourcing for both before you walk in. The G-2 officer will pre-brief you 24 hours out. You will know your section's product better than the G-2 does at that point, and you will tell him if the assessment has problems before he delivers it. FitRep writing at GySgt is consequential. You write three to five FitReps per cycle on SSbts and Sgts; the reporting senior is a senior officer (G-2 / regimental S-2 / MEF intelligence officer). Your Section A narrative on each SSbt either builds the GySgt board record or reveals the gaps. The Marine Corps's centralized SNCO board reads narratives that are specific, defended by observable events, and honest about developmental gaps. The GySgt 0291 who inflates SSbts because they are his section chiefs and he cannot afford to lose them is the GySgt who has two non-selected SSbts asking the MMPB why they were passed over. The career fork at GySgt is the consequential one. The 1stSgt / SgtMaj track runs through troop-leadership billets (company 1stSgt, battalion SgtMaj) and requires the GySgt to step away from the intelligence advisor role and into company-level enlisted leadership. The MSgt / MGySgt track stays in the 02XX occupational field — senior intelligence staff billets, MEF senior advisor, MCIA section head, joint assignments — and builds the SME depth the intelligence community values in the post-service market. Both tracks are legitimate; neither is the default. Talk to GySgts and MSgts who took each path honestly. The decision belongs in your second year at GySgt, not on the day the board slate publishes.
Career Arc
  • 01GySgt pin-on via centralized SNCO selection board; 0291 MOS designator awarded upon confirmation of qualifying billet history per NAVMC 1200.1L.
  • 02Senior enlisted intelligence advisor assumption — G-2, regimental S-2, MEF intelligence section, or MCIA support billet.
  • 03SNCO Academy Advanced Course (Career Course) if not already complete; SNCO Academy Senior Course slated as the MSgt/1stSgt board approaches.
  • 04Intelligence estimate production, SCI program management, joint intelligence organization coordination (MCIA, DIA elements, theater JIOC).
  • 05FitRep cycle on three to five SSbts and Sgts — the reporting senior (senior officer) signs; your Section A is what the SNCO board reads.
  • 061stSgt / SgtMaj versus MSgt / MGySgt career fork decision — troop-leadership track versus occupational-SME track.
  • 07HQMC / MMPB coordination on the 02XX MOS roadmap and senior billet nominations for the MSgt / 1stSgt board cycle.
Common Screwups
  • ×Allowing an unresolved source conflict to reach the commander in a finished intelligence product. The CG who makes a course-of-action decision on conflicted reporting that the section did not reconcile before publication calls the G-2; the G-2 calls you.
  • ×Confusing section loyalty with honest FitRep writing. The SSbt whose FitRep you inflated to keep him competitive for GySgt selection is the same SSbt who does not understand why he was not selected, and the G-2 officer knows which GySgt's Section A could not be defended at the next FitRep board.
  • ×Missing the SCI periodic reinvestigation windows across a large section because you trusted the ISSOs to manage the calendar. You sign the classification program documentation; when it fails during a pre-deployment review, you are the name on the remedial action plan.
  • ×Going public with a disagreement with the G-2 officer's or CG's intelligence assessment. Take the disagreement into the G-2's office or through the section's formal analytical dissent process; walk out of that room aligned or request relief. A GySgt 0291 who tells the G-3 the G-2's assessment is wrong before the CG acts on it loses the section's institutional credibility permanently.
  • ×NJP / DUI / security access violation / financial misconduct — career-ending at GySgt in the intelligence community, where the clearance and the integrity standard are the product.

A Day in the Life

  • 0500Wake. Check the classified inbox remotely if the section runs a 24-hour production cycle. Anything that breaks the current assessment before the morning brief? The GySgt 0291 knows the intelligence picture before the G-2 officer does at this hour — that is the job.
  • 0530PT formation. You lead accountability at the senior SNCO level. The G-2 section's fitness culture is visible to the battalion or regimental SNCO chain — the intelligence section does not get an exemption from physical standards because it works in a TOC.
  • 0545-0700Unit PT. Set the pace. The GySgt whose section passes the PFT/CFT at 1st-Class rates is the GySgt who does not get a comment from the battalion SgtMaj at the quarterly SNCO call.
  • 0700-0830Hygiene, chow, uniform. Pre-brief the G-2 officer on the overnight changes to the intelligence picture before the morning operations brief. Know the three things that changed since last night's update and what each means for the current assessment.
  • 0830Morning intelligence standup. You or the G-2 officer briefs the commander's staff on overnight intelligence. You back the G-2 officer on technical questions. When he is not present, you brief.
  • 0900-1100Section production oversight. You are not drafting products — your SSbts are. You are reviewing the intelligence estimate methodology, checking the collection plan against the commander's PIRs, and coordinating with MCIA or supporting SIGINT elements on collection gaps. Forty-five minutes minimum on joint-organization liaison per day; this relationship does not maintain itself.
  • 1100-1200Staff coordination — G-3 meeting on the planning event the section is supporting, coordination with the command security manager on the quarterly access review, liaison with the supporting signals or imagery collection element on a specific PIR. The GySgt 0291 who is physically present in the staff planning meetings shapes the intelligence integration before the OPORD is drafted.
  • 1200-1300Chow with the SNCOs at the regimental or MEF level — the battalion SgtMaj, the G-3 operations chief, the G-6 chief warrant officer. These conversations are how you understand what the formation needs from intelligence before it becomes a formal RFI.
  • 1300-1500Intelligence production review cycle — DISUM finalized and routed through the G-2 officer, IPB package updated for the afternoon planning event, targeting support products reviewed. You review every product before it routes to the G-2 officer. The quality threshold you set here is the threshold the section produces to.
  • 1500-1700FitRep drafting, school-packet review, classification program audit, section T&R tracking. The GySgt who manages development and admin during the work day does not take these home; the GySgt who defers everything to the evening has no personal time and no family, and burns out by the fourth year at GySgt.
  • 1700-1900Personal and family time. The section runs without you present — if it does not, you have not built it correctly.
  • 1900-2000Night watch handoff review. The overnight watch Sgt is briefed, the read file is current, the collection queue is clear. The GySgt who does not verify the night watch handoff discovers the problem at 0200 when the G-2 officer calls.
  • Pre-deployment certification / MEU PTP workupThe PTP workup at MCAGCC Twentynine Palms or a MEF-level exercise is the section's external evaluation window. The intelligence readiness evaluation runs against NAVMC 3500.68 collective standards. You manage the section's preparation — training plan built 90-120 days out, collective tasks rehearsed before the external evaluators arrive, AAR run with the G-2 officer before the findings report publishes. The section chief's preparation determines the section's rating; the section's rating drives the G-2 officer's FitRep narrative.

Weekly Cadence

The Mon-Fri rhythm at GySgt 0291 runs on the supported command's operational planning cycle, not on a garrison training schedule. Monday is shaped by the week's planning events — a WARNO, a staff synchronization, a joint intelligence coordination requirement — and the section's production requirements for each. The collection plan is updated against the commander's PIRs Monday morning; the G-2 officer receives the updated priorities before the BUB; the SSbts have their tasking before 0900. Tuesday through Thursday is the rhythm of intelligence production at operational tempo. DISUMs on the command's cycle, IPB product updates ahead of planning events, RFI processing to supporting collection agencies, and the coordination meetings that keep the section's relationships with MCIA, supporting SIGINT elements, and the theater JIOC current. The GySgt's production day is divided between quality review (reading every significant product before it routes to the G-2 officer) and coordination (the staff planning meetings, the liaison calls, the access program reviews that do not produce finished intelligence but enable the section that does). The GySgt who spends the day at a workstation drafting products has not built a section; the GySgt who spends the day reviewing what the section produced and coordinating what comes next has. Friday is the administrative reset and the developmental conversation. Monthly counselings for SSbts, school-packet coordination, T&R completion audit against the section's training calendar, and the classification program audit before the weekend. The section chief who defers Friday admin to Monday has guaranteed that Monday's production cycle competes with the admin backlog. The GySgt who closes Friday with admin current starts Monday with production capacity. The MEU deployment or MEF-level exercise compresses this rhythm entirely — when the section is at operational tempo, the GySgt manages the shift rotation, the product quality, and the G-2 officer's ability to sustain the intelligence picture across a 96-hour continuous operations window without degradation.

Key Skills — How to Drill Each

  1. 01
    Write the intelligence estimate for an operational-level planning process — threat COA development, collection plan, decision-support matrix — to the standard the G-3 can incorporate into a MAGTF OPORD.
    The intelligence estimate is the Intelligence annex to the OPORD, the IPB package that drives the decision-support matrix, and the collection plan that feeds the commander's requirements through the intelligence cycle. MCRP 2-10A.4 governs the format and the methodology; MCDP 2 governs the philosophy. Start the estimate the moment the warning order drops: build the area of interest, the area of influence, the threat template, and the initial event template before the commander's planning guidance formalizes. The G-3 will use your threat COA development to build his own COA analysis — if your threat template is stale or analytically weak, the COA analysis is stale and analytically weak. The G-2 officer will brief it; you will have built it. Know the product well enough to brief it yourself if he cannot make the meeting.
  2. 02
    Brief the commanding general, the regimental commander, or the MAGTF commander on intelligence assessments — prepared, bottom-line-forward, with sourcing ready for the questions you did not expect.
    The CG brief is a five-minute product unless the CG asks questions. Bottom line up front: enemy most likely COA, enemy most dangerous COA, your confidence level, and the collection gap that limits the confidence. Do not read the DISUM aloud. Do not hedge every sentence with 'it is assessed that' until the bottom line is invisible. Pre-brief the G-2 officer 24 hours out; run through the two questions the CG always asks; know the sourcing chain for the assessment's key judgments well enough to trace it cold if the CG pushes. The GySgt who briefs with sourced confidence when the CG pushes back earns the G-2 officer's trust for every brief after. The GySgt who freezes when the CG asks 'how confident are you' is not briefing the CG again.
  3. 03
    Manage the section's SCI access and classification program across multiple analysts, multiple compartments, and multiple supporting organizations.
    Build and maintain the classification program calendar: every section member's SCI accesses, their investigation dates, their next reinvestigation windows, the compartment-specific access review schedules, and the ISSO audit timeline. At G-2 or MEF level the section may include Marines with multiple compartment accesses in addition to baseline TS/SCI — each compartment has its own access review and recertification cycle. The program calendar lives on the classified drive and you review it monthly with the command security manager. SCI access that lapses during a pre-deployment Joint Personnel Adjudication System (JPAS) review shuts down that analyst's access to the compartmented networks during the most operationally sensitive window. Own the calendar before that happens.
  4. 04
    Coordinate with MCIA, DIA support elements, NSA-affiliated SIGINT providers, and theater JIOC — and translate their products into something the battalion or regimental staff can use.
    Coordination with higher-level intelligence organizations is the GySgt 0291's daily external relationship management. MCIA at Quantico provides analytical support, indications and warning products, and long-term threat assessments the battalion S-2 section does not produce. NSA-affiliated SIGINT elements provide reporting within established collection authorities. The theater JIOC integrates all-source intelligence at the combatant command level. Build your point-of-contact list at each organization during the workup; relationships formed before the deployment are the relationships that produce responsive reporting during it. The GySgt who introduces himself to the MCIA watch officer during the PTP workup is the GySgt who gets a phone call when the collection window opens on the commander's primary PIR.
  5. 05
    Develop intelligence Marines across specialties — SSbt section chiefs, Sgt senior analysts, Cpl journeymen — with honest FitRep writing, T&R oversight, and reads on who is 1stSgt-track versus MGySgt-track.
    FitRep writing at GySgt is an analytical product, not an administrative task. Each SSbt's Section A narrative requires the same rigor as an intelligence assessment: observed behavior, action-result-impact, confidence level (your RV placement), and analytical gaps acknowledged honestly. The 1stSgt-track SSbt is the one whose leadership behaviors and interpersonal skills across the section and battalion suggest troop-leadership potential; the MGySgt-track SSbt is the one whose analytical depth, joint relationships, and 0291 billet history suggest senior intelligence SME potential. Give each SSbt an honest developmental assessment at monthly counseling — not a general 'you are doing well' but a specific 'your collection plan methodology is strong; your FitRep Section A language needs more action-result-impact specificity before the GySgt board reads it.' The GySgt whose bench produces the next generation of 0291s is the GySgt the CG knows by name.
  6. 06
    Advise the G-2 officer on analytical methodology, collection priorities, and the confidence limits of the intelligence picture — without softening the assessment to match the commander's preferred outcome.
    The hardest GySgt 0291 skill is the one that is never formally evaluated: the ability to tell a general officer, through the G-2 officer, that the intelligence picture does not support the course of action the commander is already emotionally committed to. This is not insubordination. This is the reason the 0291 designator exists. The intellectual courage to say 'sir, our confidence in the enemy's disposition in sector X is low because we have not had collection on that axis in 72 hours, and I recommend we hold the branch plan until collection closes the gap' — directly, sourced, with the alternative action framed — is what separates the Intelligence Chief from the section manager. The G-2 officer needs to be able to hand you that conversation and trust it will be delivered accurately. Practice that delivery in every brief you give before the one that matters.

Manuals & References — What Chapters Matter

  • MCRP 2-10A.4 — Marine Air-Ground Task Force Intelligence Operations
    The doctrinal standard for every intelligence estimate, IPB product, collection plan, and dissemination procedure the section produces. At GySgt 0291 you are teaching this reference, enforcing it, and briefing from it to audiences who know it as well as you do. Read the commander's intelligence requirements chapter and the collection planning chapter closely — those two sections govern most of what your section does daily at the operational level.
  • MCDP 2 — Intelligence
    The philosophical foundation of Marine Corps intelligence doctrine. The principles — intelligence is a continuous process, the commander drives the intelligence effort, intelligence supports decision-making — are what the CG is evaluating when he asks why the section's assessment did not anticipate the enemy's action. Re-read MCDP 2 at every career transition; the principles compound with experience.
  • NAVMC 1200.1L — Military Occupational Specialty Manual
    The authoritative source for 0291 MOS qualifications — the document that defines what the designator means and what billet history supports it. At GySgt you are the 0291; you are also the mentor for SSbts building toward it. Know the qualifications completely, both to maintain your own eligibility for senior 0291 billets and to advise your SSbts on the billet sequence NAVMC 1200.1L requires.
  • MCO P3900.15 — Intelligence Program
    The command-level policy document governing how the Marine Corps manages intelligence activities. At GySgt 0291 you are advising the commander on intelligence program compliance — the classification management, information security, and collection activity standards that MCO P3900.15 establishes. You are no longer just complying with the policy; you are the subject matter expert the command relies on when the policy is being implemented or when an IG review is scheduled.
  • NAVMC 3500.68 — Intelligence Training and Readiness Manual
    The T&R standard your section is evaluated against at every MCCRE and pre-deployment readiness evaluation. At GySgt you manage the section's T&R completion rate across multiple MOS specialties — 0231, 0261, 0251 — and the collective tasks at company and section level. The G-2 officer's FitRep narrative depends on the section's T&R readiness rating; build the training plan that hits the standard before the evaluation, not after.
  • MCO 1610.7 — Performance Evaluation System; MCO 1400.32 — Marine Corps Promotion Manual
    You write three to five FitReps per cycle and you are evaluated by the same system. MCO 1610.7 governs the FitRep process; MCO 1400.32 governs the centralized SNCO board that reads those FitReps. At GySgt, the board you are building toward is the MSgt / 1stSgt board — understand the board mechanics, the relative-value math, and the FitRep profile that board reads as competitive. Both MCOs have been updated across recent revisions; verify against current versions on Marines.mil before citing chapter and verse.

Standards — How to Hit Each

  • SNCO Academy Advanced Course (Career Course) complete; SNCO Academy Senior Course slated as the MSgt / 1stSgt board approaches.
    Career Course is the PME gate at SSbt; at GySgt the next PME tier is the SNCO Academy Senior Course (verify the current USMC PME structure and naming against MCO 1500.59 and current MARADMIN — the structure has been updated across recent revisions). The Senior Course is the credential the MSgt / 1stSgt board reads as the GySgt's commitment to continuing professional development. Pull the slot 12-18 months before the board cycle; do not wait for the board to approach and then scramble.
  • Section production: zero classification, dissemination, or analytical integrity failures per production cycle.
    At G-2 or MEF level, a product that reaches the commanding general with a classification error or a sourcing failure is reviewed by the command security manager and potentially reported to the Inspector General. Build the section's production review into the workflow: draft analyst self-check, Sgt review, SSbt quality control, your review before it routes to the G-2 officer. Two minutes per product at each tier is under ten minutes total — cheaper than one IG finding. The GySgt 0291 who has not had a recalled product in two production cycles is the GySgt the G-2 officer trusts to brief without pre-reading.
  • SCI access continuously maintained for self and across the section — a GySgt 0291 who cannot access the primary intelligence systems cannot do the job.
    Your own SCI access requires a current periodic reinvestigation and continuous compliance with the information security program. At GySgt level you likely have access to multiple SCI compartments — each has its own access review cycle. The JPAS or DISS record (verify current adjudication system in use — the DoD has been transitioning between systems) must show current, active access. Run a self-audit at the beginning of each fiscal year: your own investigation date, your compartment access currency, and your compliance with continuous-evaluation program requirements. The GySgt who discovers a lapsed compartment access during a pre-deployment review has a problem; the GySgt who found it 90 days earlier and initiated the re-sponsorship has solved a problem.
  • FitRep relative value at or above G-2 section average — the MSgt and 1stSgt boards are FitRep-driven, and the profile must survive comparison against every other GySgt in the 02XX occfield.
    The GySgt's FitRep pool is typically small — a regimental or MEF-level G-2 section may have two or three GySgts under the same senior reporting official. Each FitRep cycle matters. Build the performance record that justifies above-average RV placement: section-level production quality metrics, joint coordination products, SSbt development outcomes, PME completion, and the specific operational contributions the G-2 officer can document. The GySgt whose FitRep narrative reads as 'managed the section competently' is competing against the GySgt whose narrative reads as 'wrote the intelligence estimate that shaped the MAGTF OPORD and personally briefed the CG.'
  • Section MCCRE / pre-deployment intelligence readiness evaluation at the unit standard — the G-2 officer's FitRep narrative is tied to the section's readiness rating.
    The intelligence readiness evaluation is the unit's pre-deployment validation that the section can produce at the operational tempo the supported mission requires. At G-2 or MEF level, the evaluation may be run by an external evaluator from the appropriate MEF intelligence element. Build the training plan against NAVMC 3500.68 collective tasks 90-120 days out from the evaluation; rehearse the collective tasks with the SSbts running section-level events; AAR honestly with the G-2 officer before the evaluation report publishes. A section that hits the standard on its intelligence readiness evaluation is a section whose GySgt gets a clean FitRep narrative.

Technical Mistakes — Concrete Consequences

  • Allowing the section to produce an assessment to the commander with unresolved source conflicts because the production timeline was compressed.
    The commander who makes a course-of-action decision based on conflicted reporting that the section did not reconcile before publication makes the wrong decision. When the action confirms the wrong assessment, the G-2 is called in to explain how the section produced a product it did not validate. The answer traces to the GySgt 0291 who signed off on a compressed production timeline rather than flagging the analytical gap to the G-2 officer. Two hours to reconcile source conflicts is cheaper than the operational consequence of a wrong assessment and the professional consequence of the conversation with the commanding general.
  • Confusing section loyalty with honest FitRep evaluation — inflating SSbt FitReps to protect the people you depend on.
    The SSbt whose FitRep you inflated because you cannot afford to lose him for a GySgt board selection cycle does not understand why he is passed over when the board sits. The G-2 officer who signed the narrative knows; the reviewing official who read it against the rest of the pool knows; the next reporting senior who inherits that SSbt knows. The GySgt 0291 who inflates builds a short-term section dependency at the cost of the SSbt's realistic career expectations and the reporting senior's FitRep credibility. Honest FitRep writing is hard when the section needs continuity; it is the intelligence advisor standard anyway.
  • Going public with a disagreement with the G-2 officer's or CG's intelligence assessment.
    Intelligence disagreements are resolved inside the section, in the G-2 officer's office, or through the formal analytical dissent process the Intelligence Community has established (verify current IC analytical standards guidance). The GySgt 0291 who walks out of the intelligence update and tells the G-3 the G-2's assessment is wrong — before the CG acts on it — has undermined the command's intelligence-operations relationship in a way that takes years to repair. The G-2 officer will relieve the section chief. The right path is to escalate the disagreement internally, as vigorously as the situation requires, before the product leaves the section.
  • Stopping professional reading — continuing to use the analytical frameworks learned as a 0231 Cpl without updating them against current IC methodology guidance.
    The threat environment changes. The analytical standards — structured analytical techniques (SATs), source evaluation, collection-gap identification — are codified in current IC analytical guidance documents that the GySgt 0291 is expected to understand and apply. The GySgt who is still using the IPB template he learned in 2012 without checking whether the current MCRP 2-10A.4 revision or the current DIA analytical standards guidance has updated the methodology is producing legacy products for a current threat environment. The commanding general's J-2 or DIA support element will notice, and the comparison will not favor the USMC section.
  • Letting the SCI periodic reinvestigation windows slide across a large section because the deployment cycle was prioritized.
    The JPAS / DISS record does not stop during deployments. The GySgt whose section arrives at a pre-deployment certification review with three analysts whose SCI accesses lapsed during the previous fiscal year's reinvestigation window arrives with three analysts who cannot access the compartmented networks the mission requires. The command security manager files a security program deficiency report. The IG notes the gap in the annual security program review. The GySgt 0291 who built the reinvestigation calendar 18 months out and initiated each investigation in sequence did not have this problem.

Career Decisions at This Rank

  • 1stSgt / SgtMaj troop-leadership track versus MSgt / MGySgt occupational-SME track — the defining GySgt career fork
    The Marine Corps's senior SNCO paths diverge at GySgt: the 1stSgt / SgtMaj track runs through company-level enlisted leadership billets (company 1stSgt) and battalion-level SgtMaj billets; the MSgt / MGySgt track stays in the 02XX occupational field at senior intelligence staff billets. Both tracks select from the same GySgt pool at the MSgt / 1stSgt board. The 1stSgt / SgtMaj track values troop-leadership performance, company climate stewardship, and the visible enlisted leadership track record that the CG's command SgtMaj needs. The MSgt / MGySgt track values analytical depth, joint intelligence organization experience, the 0291 billet history, and the senior-SME credential the MEF intelligence officer needs. Neither is the default. Talk to GySgt 0291s who took each path and ask what they would change. The decision belongs in your second year at GySgt, when the billet assignment for year three is being shaped by MMPB.
  • MCIA billet or joint-duty assignment versus fleet intelligence staff continuity
    A billet at MCIA Quantico or a joint-duty assignment at a theater JIOC or combatant command J-2 is a career-broadening credential that is distinct from the fleet intelligence staff GySgt billet. MCIA assignments develop analytical depth in threat areas beyond the MEF's focus; joint assignments build the relationships with DIA, NSA-affiliated elements, and combatant command intelligence staffs that the senior 0291 needs at MSgt/MGySgt level. The trade-off: MCIA and joint billets move you away from the Marine Corps infantry-support intelligence community that the 0291 designator was built around. For the MGySgt track, MCIA and joint experience is a visible differentiator; for the 1stSgt track, it moves you away from the troop-leadership billets the board values. Coordinate with MMPB and get your senior section chief's honest read on where the assignment fits in your specific career arc before accepting or rejecting.
  • 20-year retirement versus continued service toward SgtMaj / MGySgt
    At GySgt with 16-20 years TIS the retirement math is on the table. Twenty-year retirement under BRS (2.0% per year, TSP contributions, continuation pay at 12 years verified against current NDAA) or the legacy 2.5% structure for Marines who opted out — verify your specific retirement system. The post-service market for a GySgt 0291 with SCI access, MCIA experience, MEU deployment record, and a clean record is strong: DIA civilian (GS-11 to GS-13 Schedule B), NSA civilian, defense intelligence contractors (SAIC, Leidos, Booz Allen, CACI, MITRE) paying $90K-$180K for cleared senior intelligence professionals. Continuing to MSgt/MGySgt adds 4-8 years of additional service and increases the retirement multiplier, but the billet demands and family load at senior SNCO rank are real. Run the math, talk to your spouse, and make the decision before the retirement window closes — not when the board slate publishes.
  • SNCO Academy Senior Course timing and the MSgt / 1stSgt board preparation
    The SNCO Academy Senior Course (verify current naming against MCO 1500.59 and current MARADMIN — the Marine Corps PME structure has been updated across revisions) is the PME credential the MSgt / 1stSgt board reads at the GySgt tier. Pull the slot 12-18 months before the board cycle; resident is the visible credential. The MSgt / 1stSgt board is a centralized selection process under MCO 1400.32 that reads the full GySgt record — FitReps, PME completion, billet history, awards, education. The GySgt who approaches the board without the Senior Course on the record brief is not competitive regardless of FitRep quality. Treat PME as a billet requirement, not an optional development activity.

How the Seat Varies by Unit Type

  • Regimental or division G-2 section — senior intelligence chief
    The GySgt 0291 at regimental or division G-2 level is the senior enlisted intelligence advisor for a formation that may include multiple infantry battalions, artillery regiments, and supporting arms elements. The analytical scope is wider, the collection relationships more diverse, and the commander's intelligence requirements more complex than at battalion S-2. Products reach the regimental commander or division CG; the quality standard is higher. The billet is a visible credential at the MSgt / 1stSgt board.
  • MEF or MARFOR G-2 section
    Marine Expeditionary Force or Marine Forces component G-2 is the senior intelligence organization in the Marine Corps's operational structure. The GySgt 0291 billet at MEF G-2 puts the Marine at the center of the Corps's intelligence enterprise — coordinating with MCIA, supporting SIGINT elements, theater JIOCs, and DIA analytical elements. The production scope is regional and strategic, not just operational. The visibility is to the MEF commanding general. The billet is the highest-profile GySgt 0291 assignment in the Marine Corps; the FitRep narrative from a strong MEF G-2 tour is the record brief the MSgt board reads as senior-SME competitive.
  • MCIA (Marine Corps Intelligence Activity) analytical billet
    MCIA at Quantico provides all-source analytical support to MEFs, MARFOR commands, and the Commandant's intelligence requirements. A GySgt 0291 billet at MCIA is a depth-first assignment — your analytical output is at the national-level intelligence standard, the coordination with IC partners is daily, and the threat area expertise you develop is distinct from the tactical intelligence production at battalion and regimental level. The billet is highly visible at the MSgt/MGySgt track; less visible at the 1stSgt/SgtMaj track. Coordinate with MMPB on fit before accepting.
  • Joint-duty assignment (theater JIOC, combatant command J-2, DIA element)
    GySgt 0291s with strong records may be assigned to joint intelligence organizations — combatant command J-2 shops, theater JIOCs, or DIA analytical elements. Joint billets build the cross-service and IC relationships that the senior intelligence advisor needs at MSgt/MGySgt level, but they operate outside the Marine Corps institutional context that drives the 1stSgt/SgtMaj track. Joint duty is a visible credential for the intelligence-SME track; it is a billet gap from the troop-leadership perspective. The assignment adds to the joint-duty credit pool the Marine Corps requires at selected senior-officer levels, though that requirement is primarily officer-driven.
  • Marine Corps Intelligence Schools — instructor / curriculum development
    The Marine Corps Intelligence Schools at Quantico run the entry-level MOS courses for 0231, 0261, and 0251 Marines and the advanced courses for SSbts and GySgts. A GySgt 0291 instructor billet or curriculum development assignment shapes the next generation of intelligence analysts directly. The billet is visible at HQMC; the school principal's FitRep input carries weight. The downside: the schoolhouse does not provide the fleet operational experience that battalion and MEF-level billets generate, and the board reads fleet operational assignments as the primary currency for the MSgt / 1stSgt selection.

What Good Looks Like at This Rank

The good GySgt 0291 is the Marine the G-2 officer sends to brief the CG when the G-2 himself cannot make it — not because the GySgt is next in seniority, but because the intelligence picture comes out more coherent when the GySgt briefs it. He knows the sourcing chain behind every key judgment in the estimate, he knows the collection gaps that limit the confidence level, and he knows what the CG is going to ask before the CG opens his mouth. He does not hedge the assessment to match the plan that is already on the table. He says 'sir, the confidence on the enemy's axis of advance is moderate because we have not had collection on sector seven in 48 hours, and I recommend we delay the branch plan by six hours to allow the collection cycle to close that gap.' The CG adjusts the plan. That is what the 0291 designator is for. His section produces clean products on the battalion's planning cycle without requiring the G-2 officer to supervise the workflow. The SSbts run their analytical disciplines independently. The collection plan is updated against the commander's PIRs every morning before the BUB. The classification program calendar is current: every analyst's SCI access is recertified on schedule, every compartment access review is completed before the window closes, and the ISSO audit comes back without findings because the GySgt ran a pre-audit review 60 days prior. The section that has not had a product recall in two consecutive production cycles has a GySgt 0291 who built the quality review into the workflow and held the standard when the timeline was compressed. His FitRep writing on three to five SSbts per cycle is specific, honest, and defensible at the HQMC FitRep board. The SSbt whose Section A narrative reads 'developed the collection plan that identified the primary enemy supply route 72 hours before the battalion's main effort, enabling a targeting solution that the G-3 incorporated into the OPORD' is the SSbt whose GySgt board record competes. The SSbt who received a general narrative about 'performing well in a demanding environment' was not served by his GySgt. The GySgt 0291 who builds the development record that produces the next generation of 0291s is the GySgt the MEF intelligence officer remembers by name. The career fork between 1stSgt / SgtMaj troop leadership and MSgt / MGySgt senior intelligence staff is made by the end of the GySgt first tour. The GySgt who chose the troop-leadership track carries the 0291 credential into company-level formation work and builds intelligence Marines who are better prepared than he was. The GySgt who chose the senior intelligence staff track owns the MEF or MARFOR intelligence production enterprise at MSgt/MGySgt, shapes the 02XX MOS roadmap through MMPB coordination, and advises the combatant command's theater intelligence picture in ways a section chief cannot. Both paths are the right path for the right Marine. Neither choice is made by default.

Preview — The Next Rank

Master Sergeant or First Sergeant with an intelligence background operates at an entirely different altitude than GySgt. The MSgt track means you are the senior occupational SME in a MEF or MARFOR intelligence organization — shaping the 02XX MOS roadmap through MMPB coordination, managing the workforce development for hundreds of analysts across the fleet, and briefing theater-level intelligence assessments to audiences that include general officers and senior civilian officials. The 1stSgt track means you are the senior enlisted leader of a company — carrying the 0291 credential into formation work, using the intelligence background to develop junior analysts into better Marines, and running the company's climate, discipline, and retention enterprise with the company commander. Both tracks require the GySgt to make a clean break from the production-focused section-chief role. The MSgt's value is not in producing intelligence estimates; it is in ensuring the formation's intelligence enterprise is organized, resourced, and led correctly. The 1stSgt's value is not in managing section workflows; it is in knowing every Marine in the company by name, medical history, family status, financial standing, and career trajectory — and using that knowledge to build the retention and readiness rates the CO briefs to the battalion commander. The Sergeants Major Academy (Marine Corps University, Camp Geiger) is the PME gate for the SgtMaj track — required for command SgtMaj selection and the senior G-2 SgtMaj billets. The GySgt who is building toward SgtMaj needs the Academy scheduled before the MSgt/1stSgt board cycle approaches. The GySgt who is building toward MGySgt needs the analytical portfolio and the joint relationships that distinguish the senior intelligence SME from a well-regarded section chief. Neither path is more prestigious than the other within the Marine Corps; both end at different destinations, both require a deliberate choice.
FAQ

0291 E7 — Frequently Asked Questions

Q01What does a E7 0291 (Intelligence Chief) actually do?
As the 0291 you are the senior enlisted intelligence advisor to the S-2 or G-2.
Q02What's the most important thing to know as a E7 0291?
GySgt with the 0291 MOS designator is the senior enlisted intelligence advisor — the Marine the G-2 officer sends to the CG's brief when the G-2 cannot be there.
Q03What does a typical day look like for a E7 0291?
Time-blocked day at the E7 0291 rank tier: 0500 Wake. Check the classified inbox remotely if the section runs a 24-hour production cycle. Anything that breaks the current assessment before the morning brief? The GySgt 0291 knows the intelligence picture before the G-2 officer does at this hour — that is the job, 0530 PT formation. You lead accountability at the senior SNCO level. The G-2 section's fitness culture is visible to the battalion or regimental SNCO chain — the intelligence section does not get an exemption from physical standards because it works in a TOC, 0545-0700 Unit PT.…
Q04What mistakes get E7 0291 soldiers fired or relieved?
Allowing an unresolved source conflict to reach the commander in a finished intelligence product. The CG who makes a course-of-action decision on conflicted reporting that the section did not reconcile before publication calls the G-2; the G-2 calls you; Confusing section loyalty with honest FitRep writing. The SSbt whose FitRep you inflated to keep him competitive for GySgt selection is the same SSbt who does not understand why he was not selected,…
Q05What career decisions matter most at the E7 0291 rank tier?
1stSgt / SgtMaj troop-leadership track versus MSgt / MGySgt occupational-SME track — the defining GySgt career fork — The Marine Corps's senior SNCO paths diverge at GySgt: the 1stSgt / SgtMaj track runs through company-level enlisted leadership billets (company 1stSgt) and battalion-level SgtMaj billets; the MSgt / MGySgt track stays in the 02XX occupational field at senior intelligence staff billets. Both tracks select from the same GySgt pool at the MSgt / 1stSgt board. The 1stSgt / SgtMaj track values troop-leadership performance, company climate stewardship,…
Q06What's next after E7 for a 0291 (Intelligence Chief) in the Marines?
Master Sergeant or First Sergeant with an intelligence background operates at an entirely different altitude than GySgt.
Q07What manuals and regulations does a E7 0291 need to know cold?
MCRP 2-10A.4 — Marine Air-Ground Task Force Intelligence Operations.; MCDP 2 — Intelligence.; NAVMC 1200.1L — Military Occupational Specialty Manual (0291 billet requirements, MOS qualifications — the authoritative source).

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