• Intelligence Analyst Subject Matter

    Xcelerate Solutions (Vienna, VA)
    …of a dynamic and fast paced Intelligence Analysis program as an Intelligence Analyst Subject Matter Expert ( SME ). The successful individual provides ... information sharing, and/or multiple discipline intelligence analysis. The Intelligence Analyst SME analyzes highly complex problems, applies expert level… more
    Xcelerate Solutions (10/14/25)
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  • Network Engineer - Subject Matter

    Noblis (Chantilly, VA)
    Responsibilities As a **Network Engineer SME ** , you will provide expert leadership in designing, implementing, and managing sophisticated network systems and ... various protocols, topologies, and networking hardware in classified domains. + Provide expert guidance on network design, feasibility studies, and cost analysis for… more
    Noblis (12/17/25)
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  • Systems Engineer - Subject Matter

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Engineer SME , you will provide expert leadership in planning, designing, and implementing sophisticated additions and changes to ... Sensitive Compartmented Information (SCI), and ability to obtain a Counterintelligence (CI) Polygraph. + US Citizenship is required. +...work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (12/03/25)
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  • Data Engineer - Subject Matter

    Noblis (Chantilly, VA)
    Responsibilities As a Data Engineer SME , you will be responsible for engineering tasks to deliver advanced analytic applications across classified environments. You ... Sensitive Compartmented Information (SCI) and ability to obtain a Counterintelligence (CI) Polygraph. + US Citizenship is required. +...work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (10/30/25)
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  • Counterintelligence SME

    BOOZ, ALLEN & HAMILTON, INC. (Washington, DC)
    Counterintelligence SME The Opportunity: As a defense...for missions that keep our nation safe. As a counterintelligence subject matter expert , ... + Master's degree in a relevant field Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for… more
    BOOZ, ALLEN & HAMILTON, INC. (12/06/25)
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  • Counterintelligence Operations Instructor…

    CACI International (Quantico, VA)
    …includes weekends, and requires travel withintheNCR and CONUS. + You will provide CI subject matter expert expertise for course development, instruction, and ... Counterintelligence Operations Instructor - Senior Level Job Category:...JCITA provides a full spectrum of joint and advanced counterintelligence training, which includes CI operations, collections, investigations, functional… more
    CACI International (11/21/25)
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  • Counterintelligence Surveillance Instructor…

    CACI International (Quantico, VA)
    …withintheNCR. Travel withinCONUSisrequireduptoseven(7)timesperyear fortwoweekseach time. + You will provide CI subject matter expert expertise for course ... Counterintelligence Surveillance Instructor (CSC) - Mid Level Job Category: Training Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph… more
    CACI International (10/31/25)
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  • Air Force, A10 Portfolio Intelligence SME

    Noblis (Arlington, VA)
    …have working knowledge of the DRP mission and possess subject matter expertise on strategic deterrence related analyses, counterintelligence , and WMD ... Noblis is seeking an on-site Nuclear and CWMD Intelligence SME to serve as the Government's primary POC &...work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (10/21/25)
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  • Technical Surveillance Countermeasures Specialist…

    Xcelerate Solutions (Bethesda, MD)
    Technical Surveillance Countermeasures Specialist SME Xcelerate Solutions is seeking a Technical Surveillance Countermeasures Professional for our client's ... finding mission to identify unauthorized transmitting devices + Provide technical security SME input to designated IC working groups + Develop and dissemination of… more
    Xcelerate Solutions (12/01/25)
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  • ETL Developer SME

    Noblis (Chantilly, VA)
    Responsibilities As an ETL Developer SME , you will be responsible for developing, analyzing, and maintaining software applications for a Federal Law Enforcement ... Sensitive Compartmented Information (SCI)** **and ability to obtain a Counterintelligence (CI) Polygraph.** + US Citizenship is required. +...work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (11/19/25)
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  • Financial Management / Audit Consultant SME

    Guidehouse (Mclean, VA)
    …ACTIVE and MAINTAINED TS/SCI Federal or DoD security clearance with a COUNTERINTELLIGENCE (CI) polygraph + Bachelor's degree in Business, Accounting, Finance or ... demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of… more
    Guidehouse (12/07/25)
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  • FLEX Sr. Manager, Insider Threat Management

    Marriott (Bethesda, MD)
    …development and information technology groups. The Sr. Manager will act as a technical subject matter expert to enhance adjacent programs such as threat ... team to triage alerts triggered by suspicious or malicious activity. Act as a technical subject matter expert to enhance adjacent programs such as incident… more
    Marriott (12/13/25)
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  • Signature Reduction Trainer

    Parsons Corporation (Fort Belvoir, VA)
    …limitations, and employment. + Knowledge to provide support directly to military units as a subject matter expert . + Skills to develop and provide academic ... the environments in which they operate. + Educate personnel on the basics of counterintelligence . + Instruct on the proper use of digital tools to reduce technical… more
    Parsons Corporation (12/08/25)
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  • Software Engineer - Level 2

    Northrop Grumman (Fairfax, VA)
    …senior chief engineers and architects. Software Engineers frequently get into informal (example: Subject Matter Expert ) and formal technical leadership roles ... _US Citizenship required_ ] + Must be able and willing to favorably succeed a Counterintelligence (CI) polygraph + **Level 2** : + Bachelor's degree with 2 years of… more
    Northrop Grumman (11/14/25)
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  • Penetration Tester

    CACI International (Chantilly, VA)
    …(Windows/*nix), Bash, Python, Perl or Ruby, Systems Programming is a plus.** **Existing Subject Matter Expert of Advanced Persistent Threats and Emerging ... Threats.** **Proactive interest in emerging technologies and techniques related to penetration testing.** **Demonstrated real world experience performing grey and black box penetration testing.** **Have an understanding of and interest in common web… more
    CACI International (12/12/25)
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  • Hardware Exploitation Engineer (TS/SCI)- Senior…

    Vexterra Group (Bethesda, MD)
    …tools, and standards for conducting hardware exploitation of digital media + Serve as a subject matter expert for IC/DOD customers + Prepare clear and ... Requirements: + Must possess an active TS/SCI clearance w/ a Counterintelligence (CI) Polygraph. Highly Desired Experience: + Experience Operating Systems: VxWorks,… more
    Vexterra Group (10/14/25)
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  • Systems Engineer - Platform - active TS/SCI…

    V2X (Springfield, VA)
    …platform adoption, modernization, and migration efforts, and providing reach back SME support when unforeseen obstacles and complex issues arise. + Developing ... DoD TS/SCI clearance and the ability to obtain and maintain a Counterintelligence (CI) Polygraph. + Skills & Technology Used: + Excellent analytical, technical,… more
    V2X (12/12/25)
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  • Open Source Intelligence Investigator

    SOS International LLC (Reston, VA)
    …The analyst must have operational targeting experience, senior to expert -level technical/IT tradecraft; preferred familiarity with force protection, protective ... requests concerning force protection, indications and warnings, counter threats, counterintelligence , and all source intelligence integration and assessments. +… more
    SOS International LLC (11/21/25)
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  • Technical Surveillance Countermeasures…

    Leidos (Bethesda, MD)
    …finding mission to identify unauthorized transmitting devices + Provide technical security SME input to designated IC working groups + Develop and dissemination of ... relevant experience. + TSCM Certified with experience of TEMPEST assessments + Expert level of knowledge of Radio Frequencies, direction finding procedures, wireless… more
    Leidos (10/28/25)
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  • Cybersecurity Specialist

    SAIC (Quantico, VA)
    …Risk Management Framework (RMF) procedures. **Duties:** + Interface with Project/Program Managers, Subject Matter Experts ( SME ) and Information System ... sustain, modernize and transform the enterprise IT capabilities for the Defense Counterintelligence and Security Agency (DCSA). The Air Force and Combatant Commands… more
    SAIC (12/11/25)
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