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USMC0291

Intelligence Chief

Senior enlisted intelligence Marine serving as the intelligence section chief for a Marine battalion or regimental staff. Manages all-source intelligence production, manages SCIF operations, and advises commanders on intelligence matters.

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Recruiter vs. Reality
What they tell you

You'll be the senior intelligence professional that battalion and regimental commanders depend on for everything from threat assessments to SCIF management to intelligence training for the unit. As an 0291, you've spent a career developing the all-source expertise and analytical judgment that makes you the person in the room who can synthesize the picture. The senior IC and defense contractor market for your background is consistently strong.

What it's actually like

You've survived long enough in Marine intelligence to know what the job actually requires, which means you also know how often the system makes that harder than it needs to be. Managing an S-2 section means managing analysts at different skill levels, maintaining a SCIF that is never as well-resourced as you'd like, and advising commanders who range from fully intel-literate to "show me the picture with the red arrow." The post-military career is strong — DIA, CIA, NSA, and cleared defense contractors all have consistent demand for senior Marines with all-source intelligence backgrounds. Translation: keep your contacts, document your accomplishments in unclassified terms, and leave with a resume that doesn't just say "intelligence."

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Execute the Job — By Rank

How you actually run this job at each rank — what you do, what you drill, which manuals you own, and what good looks like. Written for the soldier, sailor, airman, Marine, or Guardian currently in the seat. Each rank deeplinks into the full Playbook deep-dive: time-blocked schedules, unit-type variations, career decisions, and the read on the next rank.

E1-E3Pvt — LCpl (0231 / 0261 Apprentice Intel Marine)

You are not 0291 yet — you are the analyst-in-training who will earn it. Your job right now is to master the all-source or GEOINT or counterintelligence craft at the junior end, because 0291 is what happens to the analyst who stayed focused for the next ten years.

What You Actually Do

You arrived at the battalion S-2 or the MCIA-supporting section as a freshly minted 0231 Intelligence Analyst, 0261 Geospatial Intelligence Specialist, or 0251 Counterintelligence and HUMINT Specialist, and the staff sergeant running the intelligence cell put you on collection management, map plotting, DCGS-MC workstation maintenance, and the intelligence read file that the section has to keep current. Most of your week is watch-standing, processing collection requests on SIPRNET, updating target folders, building link diagrams in Palantir Gotham, disseminating intelligence products through the battalion distribution list, and learning the intelligence cycle from the ground up. The 0291 designation lives at the far end of the career path — your mission right now is to become the sharpest 0231 or 0261 in the section.

Key Skills to Drill
  • 01Access and navigate JWICS and SIPRNET without a babysitter — understand the classification handling rules, data transfer procedures, and the network separation that keeps the wrong product on the wrong enclave.
  • 02Operate the DCGS-MC (Distributed Common Ground System — Marine Corps) workstation to the section standard: log in, pull collection tasks, process imagery and SIGINT products, and generate a formatted intelligence summary.
  • 03Build a basic Palantir Gotham link diagram — entities, events, associations — from a collection report and brief it to the section chief without losing the narrative thread.
  • 04Write an intelligence product to the standard in MCRP 2-10A.4 (Marine Air-Ground Task Force Intelligence Operations) — accurate classification markings, proper dissemination controls, BLUF format.
  • 05Conduct a terrain analysis using JMEM, MIDB, or available GEOINT products to support a battalion planning brief — slope, canalization, observation arcs, cover and concealment.
  • 06Run the intelligence section's document management — cable traffic, intelligence bulletins, SPOT reports — and maintain the read file so it reflects the current intelligence picture at any hour.
Manuals & References
  • MCRP 2-10A.4 — Marine Air-Ground Task Force Intelligence Operations (the doctrinal spine of everything the S-2 section does).
  • MCDP 2 — Intelligence (the conceptual foundation; read it once front to back and then again before your first deployment).
  • NAVMC 3500.68 — Intelligence Training and Readiness Manual (the T&R tasking list your section chief evaluates you against).
  • MCO 1610.7 — Performance Evaluation System (you receive FitReps from your section chief starting at E-1; understand what Section A language actually means).
  • MCO P3900.15 — Intelligence Program (the command-level policy document governing how the Marine Corps manages intelligence activities).
  • DCGS-MC training documentation and the relevant MCIA field user guides for any platform your section runs.
Standards You Must Hit
  • Qualify on JWICS and SIPRNET access under your unit's information system security officer — the account is gated; not having it means you cannot work.
  • 1st-Class PFT and CFT under MCO 6100.13 — you sit in a TOC all day; the formation notices the analyst who does not run.
  • Intelligence product output: no classification or dissemination errors on any product your initials appear on — one error and every product you draft gets re-reviewed.
  • Earn LCpl on the first look; the section chief has a long memory for who made him resubmit a cutting-score packet.
  • Complete all 0231 / 0261 / 0251 T&R events in the NAVMC 3500.68 individual task list before your first major exercise.
Common Technical Mistakes
  • Mixing classification levels — drafting a SECRET product from a TS/SCI source without proper downgrade authority. The ISSO and the S-2 will both be in the room, and neither will be happy.
  • Treating the read file as someone else's problem. The section chief who finds the intelligence picture is eight hours out of date will know whose workstation had the most recent cable.
  • Skipping the OPSEC check before publishing — including unit names, grid coordinates, or collection source indicators in a product that is wider-disseminated than the source permits.
  • Over-classifying routine administrative products to avoid thinking through the markings. It creates unnecessary handling burdens and signals you do not understand the marking system.
  • Posting anything on social media that hints at work content, deployment timelines, or system capabilities — the S-2 section's standard is stricter than the infantry platoon's.
What Good Looks Like

The good junior intelligence Marine is invisible the right way: products are clean, markings are correct, the read file is current when the section chief walks in at 0600, and the DCGS-MC workstation is squared away before the shift ends. By month twelve the staff sergeant is letting them draft finished intelligence assessments; by month eighteen the section chief is putting them on the hard collection problem, not the routine one.

Go Deeper at E1-E3
Time-blocked daily schedule, unit-type variations, career decisions, full reading list with chapters — written for the soldier in this seat.
Full E1-E3 Playbook →
E4Cpl (0231 / 0261 — Intelligence Analyst / GEOINT Specialist)

You are an NCO in an intelligence section, and the Cpl chevron in S-2 carries different weight than on the line — you brief field grades, you access systems that most of the battalion cannot, and your analytical mistakes have consequences the rifleman's do not.

What You Actually Do

You own collection management tasks, all-source production assignments, or geospatial support to planning as a journeyman analyst. You brief the intelligence picture to the S-2 officer and sometimes directly to the battalion XO or the operations officer. You are writing intelligence assessments, managing tasking through the intelligence cycle, operating DCGS-MC at full capability, and learning how to evaluate source reliability and information accuracy the way a real analyst does — not just process collection. You are also mentoring the junior Marines in the section, running PCC/PCIs on their products before they go out, and building toward the Corporals Course slot that the section chief is tracking. The 0291 path is visible from here; the SSgts and GySgts in the section know which Cpls have the mentality for it.

Key Skills to Drill
  • 01Draft and defend a finished intelligence assessment — Indications and Warning, order of battle, terrain analysis — to the S-2 officer without requiring a full rewrite before it goes to the commander.
  • 02Manage a collection plan — identify intelligence requirements, write collection requests across HUMINT, SIGINT, and GEOINT disciplines, track reporting, and close collection gaps — under the S-2 officer's supervision.
  • 03Operate Palantir Gotham at the analyst tier: structured analysis, link analysis, timeline reconstruction, and export to a briefing product the battalion S-3 can use in an OPORD.
  • 04Brief the daily intelligence summary (DISUM) and the intelligence preparation of the battlespace (IPB) product to an audience that includes field-grade officers — composure, clarity, knowledge of what you do not know.
  • 05Conduct OPSEC sweeps of outgoing products — classification markings, source protection, releasability designations — before any product leaves the section.
  • 06Train and evaluate junior Marines on individual T&R tasks in the NAVMC 3500.68 — demonstrate, supervise, sign off, document.
Manuals & References
  • MCRP 2-10A.4 — Marine Air-Ground Task Force Intelligence Operations (your analytical standard; cite it when your assessment methodology is questioned).
  • MCDP 2 — Intelligence (reread it now that you understand what the section actually does).
  • NAVMC 3500.68 — Intelligence T&R Manual (Cpl-level collective tasks; you evaluate junior Marines against this).
  • MCO 1400.32 — Marine Corps Promotion Manual (composite score mechanics, cutting scores for 0231/0261 to Sgt — pull the current MARADMIN).
  • MCO 1610.7 — Performance Evaluation System (you receive FitReps and will soon write proficiency / conduct marks).
  • Relevant Intelligence Community directives (ICD 700-series) governing classification marking and information security — verified through your unit ISSO.
Standards You Must Hit
  • Intelligence products: zero classification or handling errors per product cycle — one error forces a recall and a conversation with the security manager.
  • Corporals Course graduate: gated, required, do not let the slot drop or the section chief will ask why at the next composite score review.
  • 1st-Class PFT and CFT; the S-2 section's fitness rates are reported alongside the rifle companies — the section chief knows whose name is on the 2nd-Class.
  • Composite score tracked monthly; pull the current MARADMIN cutting score for 0231 to Sgt before asking the section chief where you stand.
  • DCGS-MC and Palantir Gotham qualified at the journeyman level — not just account-holder, but producing finished product without supervision.
Common Technical Mistakes
  • Reporting intelligence without evaluating source reliability. Every report gets a rating — source evaluation and information evaluation — and "F6" stamped on everything is the mark of an analyst who is not actually analyzing.
  • Over-tasking a single collection asset because it is the easiest one to reach. The collection manager who burns out the HUMINT asset before the main effort ruins the section's access for months.
  • Briefing an assessment without knowing the gaps. The XO who asks "what do we not know?" and gets a blank stare is calling the section chief before the brief is over.
  • Sending a product to the wrong dissemination list — TS/SCI to a SECRET-only terminal, or releasable material to a U.S.-only channel. The security manager traces it back to the drafting analyst.
  • Going around the S-2 officer to brief the battalion commander directly, even if you think you have something urgent. The chain of intelligence reporting is parallel to the chain of command for a reason.
What Good Looks Like

The good Cpl intelligence analyst is the Marine the S-2 officer puts on the hard collection problem — the one where three reports contradict each other and the ops officer needs an answer in six hours. His products go out clean, his junior Marines are tracking their T&R events, and the section chief has already mentioned his name to the S-2 as a candidate for the next Sergeants Course slot.

Go Deeper at E4
Time-blocked daily schedule, unit-type variations, career decisions, full reading list with chapters — written for the soldier in this seat.
Full E4 Playbook →
E5Sgt (0231 / 0261 — Senior Analyst / Section NCO)

You are the senior analyst NCO in the intelligence section, and the S-2 officer is using you as his left hand. Your FitReps go to the section chief, your analytical products go to the battalion staff, and your Marines go to SSgt board because of how you develop them — or they do not.

What You Actually Do

You run the intelligence section's day-to-day production — collection management, all-source analysis, IPB updates, PIR tracking, and intelligence dissemination — while simultaneously managing two or three junior Marines and their T&R events, FitRep paperwork, and Corporals Course packets. You brief the battalion S-2 officer daily and occasionally the battalion commander or the regimental S-2 when the section chief is absent. You write FitReps on your Cpls, you defend your analytical products when the operations officer pushes back, and you start building the professional development portfolio that eventually puts 0291 on your record — the GySgt-level MOS that marks you as the senior intel advisor the Corps needs. Sergeants Course and the MCIOC (Marine Corps Intelligence Officer Course — enlisted components and advanced intel courses) are on your horizon.

Key Skills to Drill
  • 01Run the section's collection management cycle end-to-end — prioritize PIRs, submit requests to the MEF or MARFOR level, track reporting, evaluate collection, and close gaps — without the S-2 officer co-piloting every step.
  • 02Produce an intelligence preparation of the battlespace (IPB) package — terrain analysis, weather analysis, threat course of action development, event template — that the operations officer can build a COA brief around.
  • 03Write clean FitReps for two to three Cpls — accurate Section A language, action-result-impact, attributes that the reporting senior can defend at a battalion review board.
  • 04Manage JWICS and SIPRNET production workflows for the section: intake, tasking, production, review, dissemination, and filing — so there is no gap when the section chief is on leave.
  • 05Train junior analysts to think, not just process — evaluating source and information separately, identifying analytical gaps, and writing assessments that acknowledge uncertainty instead of hiding it.
  • 06Brief the intelligence picture under pressure — when the information is incomplete, when the commander is skeptical, and when the operations officer has already made up his mind.
Manuals & References
  • MCRP 2-10A.4 — Marine Air-Ground Task Force Intelligence Operations (you brief from this; your Cpls learn from it).
  • MCDP 2 — Intelligence.
  • NAVMC 3500.68 — Intelligence T&R Manual (Sgt-level tasks; squad / section collective standards).
  • MCO 1610.7 — Performance Evaluation System (you write FitReps now — Section A language is a craft, not a form-fill).
  • MCO 1400.32 — Marine Corps Promotion Manual (SSgt board mechanics; know your MOS composite cutting score before your section chief tells you).
  • Applicable Intelligence Community directives (ICD series, Director of National Intelligence policy) — your ISSO and unit security manager are the live references; do not cite numbers without verifying.
Standards You Must Hit
  • Sergeants Course graduate — required and gated; no exceptions on the path to SSgt.
  • Section production quality: zero products leaving the section with classification, handling, or sourcing errors — one escapes and it is the section chief's morning.
  • 1st-Class PFT and CFT — the S-2 section's aggregate fitness rates appear alongside the line companies in the unit health-of-force report.
  • All Cpls in the section tracking toward Corporals Course graduation and SSgt-board-eligible composite scores — if they are not, the section chief wants to know why at the monthly training meeting.
  • Advance through MCIOC-affiliated or USAIC-affiliated advanced all-source or GEOINT courses as available — each additional course is a T&R event and a FitRep bullet the section chief can use.
Common Technical Mistakes
  • Verbal-only guidance to junior analysts. If the collection plan changed, the production standard shifted, or a product was rejected — put it in writing. The ISSO, the security manager, and the company commander need the paper trail if a product ends up in the wrong hands.
  • Letting the S-2 officer present a product to the battalion commander that the section chief has not reviewed. The section chief who is blindsided in front of the BC does not forget it.
  • Accepting a collection report at face value without source evaluation. One fabricated HUMINT report shapes every subsequent analysis product until someone finds it — and when it is found, the analyst who laundered it owns the error.
  • Hiding an analytical disagreement from the S-2 officer. If you believe the product is wrong, you say so in the section; you do not say it for the first time in front of the battalion XO.
  • Letting Corporals Course slots drift because the section is busy. The composite score does not pause for operational tempo; the cutting score will not either.
What Good Looks Like

The good Sgt intelligence NCO is the Marine the S-2 officer leaves in charge of the section during a two-week field problem without a second thought — products come out on time, the junior analysts are developing, the battalion S-3 is not walking over to the S-2 tent to ask where the daily update is. The section chief has already put him in front of the regimental S-2 as the kind of Marine the regiment needs for the next GySgt slate.

Go Deeper at E5
Time-blocked daily schedule, unit-type variations, career decisions, full reading list with chapters — written for the soldier in this seat.
Full E5 Playbook →
E6SSgt (Intelligence Section Chief / Senior Production SNCO)

You are the intelligence section chief — or the senior production SNCO in a larger S-2 shop — and the S-2 officer is your lieutenant. You run the section, the Marines, the classification program, the collection plan, and the institutional knowledge that lives nowhere else in the battalion.

What You 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. You write three to four FitReps per cycle on your Sgts and Cpls, you defend the section's analytical conclusions to the battalion commander and the regimental S-2, and you run the classification management program the security manager audits. You are also managing the section's training calendar, Corporals Course packets, school nominations, and composite score tracking — all of it — while keeping the S-2 officer informed of what he needs to brief the CO. The 0291 MOS designator is on your horizon: it is awarded by progression and performance, not by application, and the GySgt board is where the Corps decides whether you have earned it.

Key Skills to Drill
  • 01Run a full intelligence production cycle — collection plan to finished product to commander's update — for a battalion-level unit operating across a complex environment, with partial reporting and compressed timelines.
  • 02Write three to four Sgt and Cpl FitReps per cycle that the S-2 officer (reporting senior) can defend at a battalion review board without revision — Section A language tied to observable, verifiable actions.
  • 03Manage the section's JWICS, SIPRNET, and DCGS-MC classification program — account recertifications, security briefings, classification review of outgoing products, liaison with the unit ISSO.
  • 04Brief 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.
  • 05Mentor Sgts into SSgt-board-ready candidates: T&R task completion, FitRep quality, composite score management, and readiness for the 0291 path.
  • 06Develop and maintain the section's collection asset relationships — liaison with supporting agencies, SIGINT or GEOINT providers, or attached collection elements — so the section is not starting from zero when the next operation spins up.
Manuals & References
  • 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).
  • MCO 1610.7 — Performance Evaluation System (you write FitReps; you teach your Sgts how to write them).
  • MCO 1400.32 — Marine Corps Promotion Manual (GySgt board mechanics; SSgt-to-GySgt is where 0291 typically appears on the record).
  • NAVMC 1200.1L — Military Occupational Specialty Manual (the authoritative source for 0291 MOS description, qualifications, and required billet history).
Standards You Must Hit
  • Career Course (SNCO Academy Advanced Course) completed or scheduled; the GySgt board reads the transcript.
  • Section product quality: zero classification, dissemination, or sourcing errors per cycle — one escape is one conversation with the regimental S-2 and the security manager.
  • Section PFT/CFT pass rate at or above battalion average — the BSgtMaj reports the unit health-of-force numbers and knows whose section is dragging.
  • All Sgts in the section tracking toward Sergeants Course graduation and SSgt-board-eligible composite scores — gaps in the pipeline are the section chief's gaps.
  • FitRep relative value at or above battalion S-2 section average — the SSgt-to-GySgt board is FitRep-driven, and one weak cycle moves the timeline.
Common Technical Mistakes
  • Writing a FitRep as a morale document. The reporting senior who inflates and the section chief who approves it both face the consequence when the Sgt does not get selected — and the S-2 officer remembers which SSgt's reports could not be defended.
  • Letting JWICS or SIPRNET account recertifications lapse across the section. The ISSO audit catches it; the entire section loses access; the battalion goes dark on intelligence during the window the commander needed it most.
  • Accepting a collection report without tracing the sourcing chain because the information was convenient for the current assessment. One unsourced claim in a finished product, discovered by the regimental S-2, costs the section chief six months of credibility.
  • Hiding analytical uncertainty from the battalion commander because the commander prefers certainty. The section chief who tells the BC what he wants to hear loses credibility the first time the operation runs into a reality the section called wrong.
  • Letting the GySgt board approach without tracking your 0291 eligibility criteria. Read NAVMC 1200.1L, verify your billet history, and confirm with the MMPB contact your section chief has — do not find out you are ineligible during the board cycle.
What Good Looks Like

The good SSgt intelligence section chief runs a section the S-2 officer can brief from without pre-reading — products are clean, sourced, and on time; the Sgts are running collection management independently; and the battalion commander has stopped asking the operations officer to double-check the S-2's assessments. The regimental S-2 knows the section chief's name before any crisis lands on his desk.

Go Deeper at E6
Time-blocked daily schedule, unit-type variations, career decisions, full reading list with chapters — written for the soldier in this seat.
Full E6 Playbook →
E7GySgt (Intelligence Chief — 0291)

You are the 0291 — Intelligence Chief. The MOS designator is on your record because the Corps decided you have the experience, the judgment, and the FitRep profile to be the senior enlisted intelligence advisor. This is not a promotion to management; it is recognition that you already were.

What You Actually Do

As the 0291 you are the senior enlisted intelligence advisor to the S-2 or G-2. That means you run the intelligence section at the staff level: you manage the production cycle, you supervise intelligence Marines across multiple specialties (all-source, GEOINT, CI/HUMINT), you write the intelligence estimate that feeds the commander's planning process, you manage the section's classification program, and you are the person the S-2 officer calls when a product needs to be right before it goes to the commanding general. You write three to five FitReps per cycle on your SSgts and Sgts, you sit on the staff training board, you advise the CO on every intelligence-related decision, and you start managing the staff coordination that the section chief at battalion never had to do — G-2 at MEF, MCIA, NCIS liaison, supporting agency relationships. The SNCO Academy Advanced Course is required; the SgtMaj path or the MGySgt path is the decision you are making now.

Key Skills to Drill
  • 01Write the intelligence estimate for an operational-level planning process — threat COA development, IPOE, collection plan, and decision-support matrix — to the standard the G-3 can incorporate into a MAGTF OPORD.
  • 02Manage intelligence production across multiple analytical disciplines — all-source, GEOINT, SIGINT (where available), CI/HUMINT — and synchronize the output into a coherent intelligence picture for the commander.
  • 03Brief the commanding general, the regimental commander, or the MAGTF commander on intelligence assessments — prepared, sourced, composure intact when the commander pushes back.
  • 04Manage the section's security program end-to-end: JWICS, SIPRNET, and SCI account management, classification review, periodic reinvestigation tracking, and liaison with the command security manager.
  • 05Develop intelligence Marines across specialties — SSgt section chiefs, Sgt senior analysts, Cpl journeymen — with FitRep writing, T&R completion, school nominations, and honest reads on who is 1stSgt-track vs. MGySgt-track.
  • 06Coordinate with higher, adjacent, and supporting intelligence organizations — MCIA, DIA support elements, NSA-affiliated SIGINT providers, theater JIOC — and translate their products into something the battalion or regimental staff can use.
Manuals & References
  • 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).
  • MCO P3900.15 — Intelligence Program (command-level intelligence policy you now advise on, not just comply with).
  • MCO 1610.7 — Performance Evaluation System (you write FitReps that determine 1stSgt and MSgt selections; the craft matters).
  • MCO 1400.32 — Marine Corps Promotion Manual (MSgt / 1stSgt board mechanics; your FitRep profile is being read against every other 0291 and 0231 GySgt in the Corps).
Standards You Must Hit
  • SNCO Academy Advanced Course (Career Course) complete; SNCO Academy Senior Course slated as the MSgt / 1stSgt board approaches.
  • Section production: zero classification, dissemination, or analytical integrity failures per cycle — one escape is one conversation with the commanding general's security manager, and the G-2 is in the room.
  • 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.
  • 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 GySgt in the occfield.
  • SCI access current and continuously maintained — a GySgt 0291 who cannot access the primary intelligence systems is a section chief who cannot do the job.
Common Technical Mistakes
  • Allowing the section to produce an assessment to the commander with unresolved source conflicts. The commanding general who makes a decision on bad intelligence calls the G-2; the G-2 calls you.
  • Letting the classification program drift while the section is at operational tempo. The periodic reinvestigation windows do not pause for deployment cycles; the account that lapses is the one the ISSO finds during the Inspector General survey.
  • Confusing section loyalty with honest evaluation. The SSgt whose FitRep you inflated because he was your guy does not get selected, does not understand why, and the G-2 officer knows you cannot be trusted to write honest reports.
  • Going public with a disagreement with the G-2 officer or the commanding general's intelligence assessment. The section chief who walks out of the intelligence update and tells the operations officer the assessment is wrong before the CO acts on it loses the section's credibility permanently.
  • Stopping your professional reading. The GySgt 0291 who is still using the analytical frameworks he learned as a 0231 Cpl will be outpaced by the threat and by the next generation of analysts — the MCIA reading list, the current MCDP 2 supplements, and the current IC guidance all require active maintenance.
What Good Looks Like

The good GySgt 0291 is the Marine the G-2 officer sends to the CG's brief when the G-2 himself cannot make it, because the intelligence picture comes out cleaner when the GySgt briefs it. His SSgts are producing independently, his analytical products are being quoted up the chain without revision, and the BSgtMaj is already tracking his name for the 1stSgt slate — or the senior intelligence staff billet that the MMPB has been trying to fill for a year.

Go Deeper at E7
Time-blocked daily schedule, unit-type variations, career decisions, full reading list with chapters — written for the soldier in this seat.
Full E7 Playbook →
E8-E9MSgt / 1stSgt — MGySgt / SgtMaj (Senior Intelligence SNCO)

You are the standard-bearer for intelligence Marines in the formation. The split between 1stSgt / SgtMaj (troop leadership, any MOS) and MSgt / MGySgt (0291 occupational pinnacle, senior staff) is the defining career decision of your final decade — and neither path is the wrong one if you picked it honestly.

What You Actually Do

As a 1stSgt or SgtMaj with an intelligence background you are running the company or advising the battalion commander on every enlisted decision, carrying the 0291 credential into troop leadership and using it to develop intelligence Marines who are better prepared than you were. As an MSgt or MGySgt 0291 you are the senior occupational SME — G-2 section sergeant major, MEF or MARFOR senior intelligence advisor, MCIA section head, or joint billet — shaping the intelligence production of a formation that includes hundreds of analysts and operators. You write the FitReps that pick the next GySgt slate, you advise the commanding general on intelligence collection and production policy, you manage the MOS roadmap through MMPB coordination, and you are the Marine the theater J-2 or DIA element calls when the joint intelligence picture needs a USMC read. You write fewer FitReps than you did as a GySgt, but they are the ones that determine who becomes the next 0291 generation.

Key Skills to Drill
  • 01Advise the MEF or MAGTF commander on intelligence collection priorities, production policy, and the limits of what the section can reliably know — directly, clearly, and without softening the assessment to match the commander's preferred narrative.
  • 02Manage the 0291 / 0231 / 0261 MOS roadmap across a large formation — billet assignments, school nominations, T&R completion rates, FitRep quality review — with the MMPB as the institutional partner.
  • 03Run a 1stSgt's call that produces actions in 30 minutes — accounting, training, discipline, family readiness, school slots, finance — and leave the company able to function when you are forward.
  • 04Brief the commanding general, the joint J-2, or visiting congressional or OSD intelligence oversight elements on analytical conclusions — composed, sourced, and prepared for the question you did not expect.
  • 05Mentor GySgt 0291s and SSgt section chiefs into 1stSgt-track or MGySgt-track candidates with honest reads, written FitRep rationale, and no inflation that the HQMC board cannot defend.
  • 06Manage the classification and SCI access program across a multi-section, multi-echelon intelligence organization — from ISSO coordination to SSBI periodic reinvestigation tracking to compartment access management.
Manuals & References
  • MCDP 2 — Intelligence; MCRP 2-10A.4 — MAGTF Intelligence Operations (you teach these now).
  • NAVMC 1200.1L — Military Occupational Specialty Manual (the 0291 qualifications and billet requirements you are enforcing and shaping).
  • MCO P3900.15 — Intelligence Program (you advise on policy at this level, not comply with it).
  • MCO 1610.7 — Performance Evaluation System (you are the reviewing official on FitReps that determine the next 1stSgt and MGySgt slates).
  • MCO 1400.32 — Marine Corps Promotion Manual (1stSgt / SgtMaj / MGySgt board mechanics; your name is on the slate or it is not).
  • The Commandant's Planning Guidance, the current MEF and MARFOR intelligence annexes, and the DIA / DNI analytical standards the joint community holds USMC products against.
Standards You Must Hit
  • SNCO Academy Senior Course graduate; Sergeants Major Academy (Marine Corps University, Camp Geiger) slated and completed before competing for command SgtMaj or senior G-2 billet.
  • Personal FitRep profile that the senior reporting official can defend at HQMC — the bar is whether your rated GySgts get selected for 1stSgt and MSgt, not whether you feel good about the bullets.
  • Zero senior-enlisted integrity incidents — financial, access abuse, security violation, fraternization. One ends the career permanently at this level and the intelligence community does not compartmentalize its reputation for trustworthiness.
  • SCI access continuously maintained — a senior intelligence SNCO who cannot access the primary systems is a senior advisor who cannot advise. The Periodic Reinvestigation window does not negotiate.
  • Post-service transition plan 24-36 months out — VA disability claim filed, SkillBridge slot identified, private-sector intelligence or government-contractor pipeline identified, no retirement walked into without preparation.
Common Technical Mistakes
  • Going public with disagreement with the commanding general's intelligence assessment. You take the disagreement into his office or through the G-2; you walk out aligned or you request relief. The Corps does not tolerate senior SNCOs who disagree publicly and then comply silently.
  • Confusing seniority with credibility. The MGySgt whose analytical product is wrong twice in a row loses the commanding general's confidence, and seniority does not buy it back.
  • Letting a GySgt carry a bad section because he is your guy. The regimental SgtMaj finds out through the IG or the next MEF intelligence readiness review, and the inference is that you protected a failure over the formation.
  • Allowing SCI access records to slide across a large section because you trust your ISSOs to manage it. You sign the classification program documentation; when it fails, you sign the remedial action plan too.
  • Treating the warm-up to retirement as an office management role. Until you walk out of the final formation, the intelligence Marines in the building are watching how you carry the standard — and the next generation of GySgt 0291s is being built by what you model, not what you instruct.
What Good Looks Like

The good MSgt / 1stSgt with an intelligence background is the senior Marine every analyst in the section knows will walk into the CG's intelligence update, say the assessment is wrong, and explain exactly why — and the CG will adjust the plan. The good MGySgt 0291 is the Marine the MMPB calls when the 02XX occfield roadmap needs rewriting, and the GySgts in the MEF are running analytical frameworks he built and do not realize it. The good SgtMaj is the reason the re-enlistment line forms after a hard deployment — because the Marines know he will fight for their school slots, their billet assignments, and their families before he fights for anything else.

Go Deeper at E8-E9
Time-blocked daily schedule, unit-type variations, career decisions, full reading list with chapters — written for the soldier in this seat.
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On the Outside

What this actually is in the real world

Your skills translate. Here's what civilian employers call this job — and what they pay.

Intelligence Analysts

Related field
$103,880$64,430$159,720/yr median
Job market: Average (4%)

Operations Research Analysts

Related field
$83,640$51,490$138,810/yr median
Job market: Much faster than average (23%)

Data Scientists

Related field
$108,020$64,240$167,040/yr median
Job market: Much faster than average (35%)

Salary data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics program, retrieved Feb 2026. BLS.gov cannot vouch for the data or analyses derived from these data after the data have been retrieved from BLS.gov.

The Robot Read

How exposed is the civilian version of this job to AI?

Not a measurement of this MOS. Published labor-market research on the closest civilian occupation in our crosswalk — treat it as a signal, not a verdict.

Moderate ExposureModerate Confidence

Closest civilian match: Intelligence Analysts (related match)

Report writing, pattern analysis, and briefing production are the core of the job — real, meaningful LLM exposure (40%) in the 2023 study. Frey & Osborne’s 2013 appendix never scored "Intelligence Analysts" as a distinct occupation (it wasn’t broken out as its own line in their 702-job list), so there’s no comparable 2013-era number — we’re not going to borrow one from a neighboring title and pretend it fits.

This describes exposure for the civilian occupation, not a rating of this MOS, your unit, or your actual day-to-day duties. The matched civilian job is a close or related crosswalk, not exact.

MOS Pulse

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FAQ

0291 Intelligence Chief — FAQ

Q01What does a 0291 do in the Marines?
You arrived at the battalion S-2 or the MCIA-supporting section as a freshly minted 0231 Intelligence Analyst, 0261 Geospatial Intelligence Specialist, or 0251 Counterintelligence and HUMINT Specialist, and the staff sergeant running the intelligence cell put you on collection management, map plotting, DCGS-MC workstation maintenance, and the intelligence read file that the section has to keep current.
Q02How long is 0291 training and where is it held?
0291 training is approximately 4 weeks of Advanced Individual Training (AIT) after Basic Combat Training, held at Dam Neck, Virginia Beach, VA.
Q03What does a day in the life of a 0291 look like?
A typical junior-enlisted 0291 day: 0500 Wake. Phone check for any section alerts — intelligence watch rotations sometimes break overnight. PT uniform on, water bottle filled, section area by 0530, 0530 PT formation — the S-2 section forms with the battalion or as a separate unit element depending on the command's PT structure. You report to the section chief or senior Sgt. Accountability for every analyst confirmed, 0545–0700 Unit PT — runs, interval work,…
Q04What are the most common career-ending mistakes for a 0291?
Security incident on your watch — mishandled cable, wrong-enclave transfer, classification marking error that generates an incident report. One security incident at the junior tier is on the record for the rest of the career; the GySgt board reads security records; NJP / page-11 entry for any reason. In a small, clearance-holding community, administrative discipline actions have longer institutional memory than in a line rifle company.…
Q05What's the career progression for a 0291?
MOS school complete — 0231 Intelligence Analyst pipeline at Dam Neck Annex or 0261 GEOINT pipeline at NGA-affiliated schoolhouse; T&R events at the individual-Marine level now active under NAVMC 3500.68; First-unit assignment to a battalion or regiment S-2, an MEF G-2 section, or an MCIA-supporting element — section chief assigns your watch, workstation, and production responsibilities within the first week; PFC (E-2) automatic at 6 months TIS;…
Q06What's the recruiter not telling me about 0291?
You've survived long enough in Marine intelligence to know what the job actually requires, which means you also know how often the system makes that harder than it needs to be.
How does 0291 compare?
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Published by the Honest MOS Editorial DeskVerified against DoD/.gov sourcesUpdated May 2026Editorial standards

Sources:Branch MOS catalog · DTMO pay tables · DoD/.gov benefits references · O*NET civilian career mapping · verified service-member reviews