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0231 Intelligence Specialist

The 0231 Intelligence Specialist takes reporting from multiple sources, finds the pattern inside it, and gives a commander a clear picture of what the enemy is doing, where they are, and what they are likely to do next. That sounds straightforward until you are working with incomplete information under time pressure. This is the core analyst path in Marine Corps intelligence, and it demands exactly the kind of precise, disciplined thinking that makes good intelligence.

Job Role and Responsibilities

The 0231 Intelligence Specialist gathers, processes, analyzes, and disseminates classified information to support Marine Air Ground Task Force commanders at all echelons. These Marines produce intelligence assessments, targeting products, and information operations support by fusing reporting from multiple intelligence disciplines into clear, decision-ready intelligence products.

Daily Tasks

The daily work of an 0231 Marine depends on assignment level. A Marine intelligence analyst at a rifle battalion works differently from one assigned to a MEF intelligence section, but the core tasks are consistent:

  • Collecting and organizing raw intelligence reporting from organic and external sources
  • Analyzing enemy order of battle, disposition, and likely courses of action
  • Producing written intelligence products including assessments, threat summaries, and targeting support
  • Briefing commanders and staff on current intelligence at all levels
  • Maintaining classified databases, maps, and tracking systems
  • Supporting operational planning cells with intelligence preparation of the battlefield

Specific Roles

ClassificationCodeDescription
PMOS0231Intelligence Specialist
Related0202Intelligence Officer (separate officer track)
Related0291Intelligence Chief (senior enlisted progression)

Mission Contribution

Every major decision a Marine commander makes is informed by intelligence. The 0231 is the Marine who builds and maintains that picture. Without qualified intelligence analysts, commanders operate on assumption rather than knowledge. The field’s value is often invisible when it works correctly, because decisions made on good intelligence are more likely to succeed without the noise and cost of avoidable mistakes.

Technology and Equipment

Intelligence analysts work with classified databases, geographic information systems, all-source analysis platforms, and digital dissemination tools. The specific systems are classified, but the work consistently requires computer proficiency, typing accuracy, strong reading comprehension, and the ability to use multiple software environments simultaneously. The job is information-intensive and computer-dependent.

Salary and Benefits

Financial Benefits

Pay follows the 2026 DFAS active-duty enlisted pay tables, effective January 1, 2026.

RankGradeUnder 2 YearsOver 2 YearsOver 4 Years
PrivateE-1$2,407.20$2,407.20$2,407.20
Private First ClassE-2$2,697.90$2,697.90$2,697.90
Lance CorporalE-3$2,836.80$3,015.00$3,198.00
CorporalE-4$3,142.20$3,303.00$3,658.50
SergeantE-5$3,342.90$3,598.20$3,946.80

Source: dfas.mil, 2026 Enlisted Basic Pay Table.

Additional Benefits

BAS of $476.95 per month applies to all enlisted Marines. BAH varies by duty station, rank, and dependency status. TRICARE Prime provides no-cost medical, dental, and vision coverage. The Post-9/11 GI Bill covers full in-state tuition at public schools and up to $29,920.95 annually at private schools (AY 2025-2026 cap). Tuition Assistance covers up to $4,500 per year during active service. Special duty assignment pay and foreign language proficiency pay are available for qualifying assignments.

Work-Life Balance

Intelligence analysts work irregular hours during exercises and deployments. Intelligence sections typically stand continuous watch during operational periods, which means shift work, weekend duty, and extended hours during high-tempo events. Garrison periods are more predictable but still include continuous coverage requirements.

Qualifications and Eligibility

Basic Qualifications

RequirementStandard
CitizenshipU.S. citizen
Age17-29 for initial enlistment
EducationHigh school diploma or GED
AFQT minimum31
ASVAB line scoresNo published standalone minimum; intelligence field screening applies
ClearanceSCI eligibility required
InterviewLateral movers require an interview and recommendation by a 0231 Gunnery Sergeant or above
Training obligationActive-duty lateral movers must attend PMOS training within 6 months; SMCR Marines have a 12-month window

The intelligence field screening standard is the practical filter. Reading comprehension, writing ability, briefing confidence, and attention to detail all matter. Marines who want to enter the field should prepare as if the screening is about demonstrating analytical competence rather than clearing a minimum threshold.

Application Process

Entry-level accession to 0231 is available through the standard enlistment process with an intelligence-field contract. After Boot Camp and field training, Marines attend the MAGTF Intelligence Specialist Entry Course at Marine Corps Intelligence Schools in Dam Neck, Virginia Beach. Lateral movers from other MOSs follow a separate package and interview process.

Selection Criteria and Competitiveness

Both direct accession and lateral move applicants are screened for SCI eligibility. The lateral move path requires a face-to-face interview with a senior 0231 Marine. A clean record, strong written communication, and analytical aptitude all improve competitiveness. This is a field that rewards demonstrated ability over claimed interest.

Upon Accession

Entry-level Marines enter at E-1. The standard active-duty enlistment is four years. Current bonus programs for intelligence-field contracts should be confirmed with a recruiter.

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Work Environment

Setting and Schedule

0231 Marines work in intelligence sections across the Marine Corps. Assignments range from rifle battalions and regimental intelligence cells to Marine intelligence battalions, MEF-level sections, and joint intelligence organizations. The work environment is typically a secure facility (SCIF) in garrison and a hardened command post or tactical operations center in the field.

Leadership and Communication

Intelligence section hierarchy runs from junior analyst to section NCO to intelligence chief (0291). Communication is with commanders, staff officers, and other intelligence specialists. Briefing skills are essential because the analyst’s product is only useful when commanders understand and trust it.

Team Dynamics and Autonomy

Intelligence sections work in teams where each analyst owns a part of the larger picture. Junior analysts often have a defined geographic or functional area of responsibility. Accuracy is prioritized over speed, and peer review is built into the production process. The work rewards methodical thinkers who can be precise under time pressure.

Job Satisfaction and Retention

Marines who find the intellectual challenge of analysis engaging, who take satisfaction in producing useful products for decision-makers, and who enjoy learning about adversaries and geopolitics tend to stay in the field. Marines who expected more physical, visible, or direct work sometimes find the analytical environment less fulfilling than anticipated.

Training and Skill Development

Initial Training

PhaseLocationDurationFocus
Boot CampMCRD San Diego or Parris Island13 weeksMarine Corps fundamentals
Marine Combat Training (MCT)SOI-West (Camp Pendleton) or SOI-East (Camp Lejeune)29 daysBasic combat skills for non-infantry Marines
MAGTF Intelligence Specialist Entry CourseMarine Corps Intelligence Schools, Dam Neck, VAVariesAll-source analysis, intelligence production, targeting basics, database management

Advanced Training

  • Joint Targeting Staff Course for targeting section chiefs
  • Intermediate Marine Corps Information Operations Practitioner’s Course for MIG-assigned Marines
  • Defense Intelligence Agency analytic courses
  • Language training through Defense Language Institute (selected billets)
  • Geospatial intelligence, imagery exploitation, and signals integration courses

Career Progression and Advancement

Career Path

RankGradeTypical StagePrimary Responsibility
PrivateE-1SchoolhouseMAGTF Intelligence Specialist Entry Course
Private First ClassE-2Initial unitJunior analyst, supervised production
Lance CorporalE-3First assignmentArea or functional analyst, database management
CorporalE-4Mid-juniorSection analyst, intelligence preparation support
SergeantE-5NCOSection team leader, targeting support
Staff SergeantE-6Senior NCOSection chief duties, staff planning support
Gunnery SergeantE-7Senior leaderIntelligence section chief or senior staff intelligence advisor

Role Flexibility and Transfers

LATMOVE from 0231 to other MOSs is available with command endorsement. More commonly, 0231 Marines with strong records pursue advancement within the intelligence community, movement to 0211 or 0241 through additional screening, or the officer commissioning program. Intelligence experience pairs well with the officer corps.

Performance Evaluation

Proficiency and conduct marks govern Lance Corporals and below. FITREPs govern Staff Sergeants and above. Product quality, briefing performance, clearance maintenance, and analytical depth all factor into advancement evaluations in the intelligence field.

Physical Demands and Medical Evaluations

Physical Requirements

0231 is not a combat-arms MOS, but intelligence Marines deploy and serve in operational environments. PFT and CFT performance is required and matters for promotion and retention.

TestEventMale 17-20 MinimumMale 17-20 First ClassFemale 17-20 MinimumFemale 17-20 First Class
PFTPull-ups32317
PFTCrunches (2 min)7010070100
PFT3-Mile Run28:0018:0033:0021:00
CFTMovement to Contact3:382:554:403:48
CFTAmmunition Lift42954295
CFTManeuver Under Fire3:372:274:203:15

Source: marines.com. Verify current year standards against official Marine Corps publications.

Medical Evaluations

Standard periodic medical evaluations apply. SCI clearance maintenance includes periodic background reinvestigations. Psychological screening may apply for certain classified billets.

Deployment and Duty Stations

Deployment Details

Intelligence specialists deploy with MAGTFs, MEUs, and joint task forces. Deployment frequency varies by unit type. Battalion-level intelligence sections deploy with their units on standard seven-month cycles. Higher headquarters and specialized intelligence organizations may deploy on shorter-notice or TDY-based patterns.

Location Flexibility

Primary 0231 assignments are at Camp Pendleton, Camp Lejeune, Quantico, Kaneohe Bay, and various intelligence battalion locations. Overseas assignments in Japan, South Korea, and Europe exist for qualified analysts. Assignment preferences are submitted but not guaranteed.

Risk, Safety, and Legal Considerations

Job Hazards

Deployed intelligence sections work in environments where enemy targeting of command-and-control nodes is a real risk. Long work hours during high-tempo periods create fatigue-related performance risks. Psychological stress from classified information and sensitive decisions can affect some Marines over time.

Safety Protocols

Intelligence sections operate inside secure facilities with defined information-handling protocols. Operational security and classification management are non-negotiable requirements at all times.

Security and Legal Requirements

SCI clearance is required and must be maintained throughout the career. Clearance violations result in immediate suspension and potential separation. All intelligence collection and reporting is governed by legal oversight requirements and applicable intelligence oversight law.

Impact on Family and Personal Life

Family Considerations

Classified work limits what Marines can discuss with family about their jobs. Deployments and irregular watch schedules affect family routines. MCFTB, Military OneSource, and MCCS programs are available at all major installations. Intelligence-community families often develop strong informal support networks.

Relocation and Flexibility

PCS moves are typical throughout an intelligence career. Intelligence-field Marines are concentrated at intelligence-heavy installations rather than general infantry bases, which shapes location options.

Marine Corps Reserve

Component Availability

0231 is available in the Selected Marine Corps Reserve. Reserve intelligence Marines serve in intelligence support elements and provide analytical support to operating forces. The field exists on both active and reserve sides with defined training requirements.

Drill Schedule and Training Commitment

Standard reserve commitment is one drill weekend per month and two weeks of Annual Training per year. Intelligence reserve units may schedule additional training events to maintain analytic proficiency and database access. SCI clearance maintenance applies to reserve Marines as well.

Part-Time Pay

A reserve Corporal (E-4) earns approximately $419 per drill weekend based on 2026 pay rates. Active-duty monthly pay of $3,142.20 for the same grade is significantly higher.

Benefits Differences

BenefitActive DutyMarine Corps Reserve
Monthly pay (E-4)$3,142.20~$419 per drill weekend
HealthcareTRICARE Prime, no costTRICARE Reserve Select (premiums apply)
Tuition AssistanceUp to $4,500/yearAvailable on qualifying orders
GI BillFull Post-9/11 GI BillMontgomery GI Bill - Selected Reserve
Retirement20-year pension at 40% of high-36Points-based, collect at age 60
Deployment tempoModerate, unit-based cyclesLower, mobilization possible

Deployment and Mobilization

Reserve intelligence Marines can be mobilized under Title 10 orders for analytical support to deployed forces. Mobilization lengths are typically six to twelve months.

Civilian Career Integration

0231 experience pairs directly with federal intelligence analyst roles, contractor intelligence support, corporate security analysis, and academic research positions requiring analytical rigor. The SCI clearance is a significant career asset in the federal and contractor markets. USERRA protections apply.

Post-Service Opportunities

Transition to Civilian Life

The Transition Readiness Program provides career counseling and job-placement support. Federal Veterans’ Preference applies. The intelligence community actively recruits cleared veterans with proven analytical backgrounds. The Skillbridge program can support civilian intelligence or analytical internships in the final 180 days of service.

Civilian Career Prospects

Civilian Job TitleMedian Annual SalaryJob Outlook (BLS)
Intelligence Analyst$103,680+7%
Operations Research Analyst$87,900+23%
Market Research Analyst$74,680+19%
Information Security Analyst$120,360+33%
Geospatial Analyst$98,800+14%

Source: Bureau of Labor Statistics Occupational Outlook Handbook.

Is This a Good Job for You? The Right (and Wrong) Fit

Ideal Candidate Profile

The best 0231 candidates read widely, write clearly, stay calm under deadline pressure, and are motivated by understanding complex problems rather than just reacting to them. Strong performance on verbal and mathematical sections of the ASVAB is a practical signal of fit. Marines who prefer working inside a secure, information-rich environment over field-physical duties are naturally aligned.

Potential Challenges

Marines who need visible, immediate, physical results from their work, who struggle with sustained concentration on complex written material, or who find classification and documentation requirements tedious will find the field frustrating. The watch schedule and deployment tempo are lower than infantry but still significant.

Career and Lifestyle Alignment

0231 is one of the most directly transferable Marine enlisted specialties because the skills (analysis, writing, briefing, database management) are in demand in both government and civilian markets. The GI Bill and tuition assistance can add formal education that accelerates post-service career placement in intelligence or analytical fields.

This site is not affiliated with the U.S. Marine Corps or any government agency. Verify all information with official Marine Corps sources before making enlistment or career decisions.

Need a Study Plan?
Your ASVAB score decides which Marine MOS you can qualify for. See our ASVAB study guide for a 30-day plan, error-log method, and GT/EL/MM/CL composite prep.

More Information

Contact your nearest Marine Corps Recruiting Station to confirm current 0231 contract availability, clearance processing timelines, and current intelligence-field bonus programs. Marines already in service should speak with their Career Planner about lateral move package requirements.

Explore more 02 Intelligence roles, including 0241 Imagery Intelligence Specialist and 0261 Geospatial Intelligence Specialist.

Need score context? Review the ASVAB guide and the PiCAT guide before publishing permanent MOS content.

Last updated on by Boots and Utes Editorial Team