Watch GT, EL first.
Marine Corps MOS guide
2651 Intelligence Surveillance Reconnaissance Systems Engineer ASVAB score requirements
Score target and study focus for Marine Corps 2651.
2651
In demandMarine Corps MOS score brief
Intelligence Surveillance Reconnaissance Systems Engineer
ASVAB line score targetGT 110+ and EL 110+
Supports intelligence, counterintelligence, geospatial analysis, signals intelligence, linguist, or electronic warfare work. This MOS is in the Signals Intelligence & Electronic Warfare field; use the guide to connect its score target with the right ASVAB subjects.
Intelligence Surveillance Reconnaissance Systems Engineer can fit students who want a Marine Corps role in signals intelligence & electronic warfare and are ready to verify current contract options with a recruiter.
Technical, operations, logistics, security, aviation, public-service, or administrative paths depending on the MOS field.
Study first
Focus these areas
Word KnowledgeParagraph ComprehensionArithmetic ReasoningMechanical ComprehensionMath KnowledgeElectronics InformationGeneral Science
- Build word knowledge, paragraph comprehension, arithmetic reasoning, mechanical comprehension before comparing this MOS against your score report.
- Keep AFQT inputs stable while you raise the Marine Corps line-score areas tied to this role.
Daily work
What you may do
- Work on intelligence surveillance reconnaissance systems engineer duties in the Marine Corps signals intelligence & electronic warfare field.
- Follow unit procedures, equipment standards, reporting routines, and mission-readiness checks tied to the MOS.
2651 Marine Corps MOS FAQ
Common Intelligence Surveillance Reconnaissance Systems Engineer ASVAB questions
What ASVAB score do you need for Marine Corps 2651 Intelligence Surveillance Reconnaissance Systems Engineer?
GT 110+ and EL 110+ is the planning target shown on this MeritMarch guide. Treat it as study guidance, not a contract promise, because Marine Corps MOS access, openings, waivers, medical qualification, and recruiter guidance can change.
What does a Marine Corps 2651 Intelligence Surveillance Reconnaissance Systems Engineer do?
Supports intelligence, counterintelligence, geospatial analysis, signals intelligence, linguist, or electronic warfare work. This MOS is in the Signals Intelligence & Electronic Warfare field; use the guide to connect its score target with the right ASVAB subjects.
Which ASVAB sections should I study for 2651?
Start with the subjects behind GT 110+ and EL 110+: Word Knowledge, Paragraph Comprehension, Arithmetic Reasoning, Mechanical Comprehension, Math Knowledge, Electronics Information, General Science. If your AFQT is not stable yet, keep Arithmetic Reasoning, Math Knowledge, Word Knowledge, and Paragraph Comprehension in the plan too.
Is 2651 guaranteed if I meet the score target?
No. ASVAB line scores are only part of Marine Corps MOS access. Current openings, contract options, medical standards, citizenship, security screening, waivers, and Marine Corps needs can all affect availability.
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Sources and official confirmation
Line-score target shown on this page: GT 110+ and EL 110+. Current Marine Corps MOS access still depends on official policy, openings, medical qualification, background screening, waivers, citizenship, and recruiter guidance.
Sources reviewed May 9, 2026: Marines MOS fields, Marine Corps FY26 MOS Manual NAVMC 1200.1L, Marines general requirements, Operation Military Kids Marine Corps MOS ASVAB table.