• Epsilon, Inc (Manassas, VA)
    …procedures, addressing discrepancies and implementing corrective actions. + Serve as a subject matter expert on classified material management procedures, ... **Where you'll work:** You will work onsite in Manassas, VA. **Our Customer's Mission :** Team Epsilon has been chosen to deliver full-spectrum IT and Cyber Security… more
    DirectEmployers Association (10/11/25)
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  • Senior Mission Assessments

    SAIC (Chantilly, VA)
    …you will serve as senior Subject Matter Expert on a team of Mission Assessments Engineers, in order to lead support for constellation design and ... **Description** SAIC is seeking a Senior Mission Assessments Engineer...may be required. **JOB RESPONSIBILITIES:** + Serve as lead SME Analyst directly supporting senior stakeholders. +… more
    SAIC (08/13/25)
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  • Joint Operational Logistics Subject

    KBR (Reston, VA)
    …the future of space defense. Key Responsibilities: KBR is seeking a Joint Operational Logistics Subject Matter Expert ( SME ) with deep knowledge of US ... Title: Joint Operational Logistics Subject Matter Expert (Modeling...the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be… more
    KBR (09/26/25)
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  • WMD Subject Matter Expert

    Red Gate Group (Fort Belvoir, VA)
    …weapons and delivery systems. As a trusted technical advisor, you will provide subject matter expertise in areas such as: + Chemical unexploded ordnance ... service excellence and employee wellbeing. The Red Gate Group is seeking a WMD SME to support the Defense Threat Reduction Agency (DTRA) at Fort Belvoir, VA. This… more
    Red Gate Group (09/27/25)
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  • Systems Engineer SME

    Leidos (Chantilly, VA)
    …Decision Advantage Solutions Business Area, is currently seeking a highly experienced Systems Engineer Subject Matter Expert ( SME ) for the Chinook ... thought leadership to help the Customer's advance its geospatial intelligence (GEOINT) mission . You will collaborate with senior government leadership, guide … more
    Leidos (10/11/25)
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  • Nuclear Stockpile Stewardship SME

    Noblis (Arlington, VA)
    …is contingent upon contract award._** **Position Overview** We are seeking an on-site Stockpile Stewardship Subject Matter Expert ( SME ) to serve as the ... stakeholders + Conduct project feasibility studies, cost-benefit analyses, and risk assessments for nuclear stockpile initiatives + Monitor and track project… more
    Noblis (09/03/25)
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  • Senior Cyber Security SME

    Steampunk (Mclean, VA)
    …program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6557/ senior -cyber-security- sme /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need ... agent of change on a team committed to achieving client-focused, mission -driven excellence. Steampunk is looking for an experiencedInformation Systems Security… more
    Steampunk (10/01/25)
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  • SME SIGINT Engineer

    KBR (Chantilly, VA)
    …national security and shape the future of space defense. KBR is seeking a Senior SME SIGINT Systems Engineer with technical and engineering skills and relevant ... Title: SME SIGINT Engineer Belong. Connect. Grow. with KBR!...supporting intelligence-gathering missions from overhead systems. We lead architectural assessments and report recommendations to senior US… more
    KBR (08/08/25)
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  • Cyber Security Analyst SME - TS/SCI w/…

    General Dynamics Information Technology (Mclean, VA)
    …your opportunity to make a personal impact as a Cyber Security Analyst SME supporting customer activities. GDIT is your place to make meaningful contributions to ... people are our differentiator. As a Cyber Security Analyst SME , you will help ensure today is safe and...analysis. + Prepare risk reports and present findings to senior management. + Stay updated on the latest cyber… more
    General Dynamics Information Technology (10/01/25)
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  • Nuclear Command, Control and Communications (NC3)…

    Noblis (Arlington, VA)
    Responsibilities _*This is for an upcoming future opportunity_ The NC3 SME shall provide an on-site NC3 SME to serve as the Government's primary POC on NC3 ... system (AN/USQ-225) and its supporting space-related technologies and systems. The NC3 SME shall be capable of analyzing, reviewing, and responding to a variety… more
    Noblis (09/03/25)
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  • - Nuclear Weapon Effects SME (T)

    SimIS Inc. (Arlington, VA)
    …with Federal, State, and industry standard governance to ensure client mission success. Our performance standard is "excellence," with an outcomes-based, quality ... relationships (confidence and trust with clients and partners), teamwork (shared goals, mission and purpose), loyalty (allegiance to our client and team), and… more
    SimIS Inc. (10/14/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …management and development program execution. The Advanced Concept Engineer should be a subject matter expert in multiple technical domains with an ... are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an...information and broad agency announcements; and provide market and subject matter expert guidance to… more
    L3Harris (10/05/25)
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  • Senior Researcher IV

    Koniag Government Services (Falls Church, VA)
    …& Duties may include, but are not limited to:** + Serve as a senior subject matter expert ( SME ) on AI, Autonomy, and Decision Support research ... CDAO SDS. + Direct research portfolios and ensure strategic alignment with CDAO mission objectives. + Provide senior advisory input into enterprise-level risk… more
    Koniag Government Services (09/23/25)
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  • Senior Data Security Consultant

    Guidehouse (Arlington, VA)
    …protection strategy for the agency's systems, applications, and networks, and acts as the lead Subject Matter Expert ( SME ) for all data Pillar ... **:** Cyber Consulting **Travel Required** **:** None **Clearance Required** **:** Active Secret The Senior Data Security Lead supports the development of the data… more
    Guidehouse (10/05/25)
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  • Senior Network Engineer

    Koniag Government Services (Chantilly, VA)
    …paid holidays, three weeks paid time off, and more. Network Engineer shall serve as a subject matter expert for IT Telecommunication Systems as the point of ... Solutions,** a Koniag Government Services company, is seeking a Senior Network Engineer to support EHS and our government...compliance documentation, policies, and procedures. + Serve as a subject matter expert and point… more
    Koniag Government Services (09/10/25)
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  • Senior Sprinkler Technician

    M. C. Dean (Vienna, VA)
    …all service activities, demonstrating a commitment to excellence and professionalism. + Serve is subject matter expert and provide remote assistance to other ... Dean is a leading integrator of complex electrical systems for mission -critical, secure, and infrastructure-intensive projects-often in sectors such as government,… more
    M. C. Dean (08/27/25)
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  • Senior Data Visualization Engineer

    Steampunk (Mclean, VA)
    …with the best and data practitioners around. **Contributions** **Responsibilities** + Will be a Subject Matter Expert for a large contract supporting a major ... has never been a more important aspect in achieving mission and business goals. Our data exploitation experts work...translate our client's data into actionable insights + Use expert knowledge of data visualization tools to deliver information… more
    Steampunk (10/01/25)
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  • Countering-WMD Training and Curriculum Lead

    Amentum (Fort Belvoir, VA)
    …Qualifications:** _CBRN / CWMD Operational SME_ + Serves as a highly technical subject matter expert knowledgeable in procedures related to countering ... demonstrations, and validation exercises. _Technical Writing_ + Serves as Subject Matter Expert of CWMD...in CWMD operations, intelligence analysis, or strategic force capability assessments + Experience with FBI, HSI, CBP, or similar… more
    Amentum (07/31/25)
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  • Space Acquisition Systems Engineer

    Sciolex Corporation (Chantilly, VA)
    …The Space Acquisition Systems Engineer will serve as the System Program Office (SPO) Subject Matter Expert ( SME ) providing programmatic oversight and ... analysis, as required, to assist the Government customer in monitoring contract execution. Innovative Subject Matter Expert of Dev Sec Ops to fill key… more
    Sciolex Corporation (10/09/25)
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  • Red Cell Cyber Analyst

    Amentum (Fort Belvoir, VA)
    …Assurance Red or DoD Red Team. The Red Cell Cyber Analyst will perform duties as the core subject matter expert ( SME ) in cyber red team analysis in a ... Red Cell Cyber Analyst will deploy in direct support of specific vulnerability assessments to provide local SME advisory. **Responsibilities/Tasks** The Red Cell… more
    Amentum (08/20/25)
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