• COMSEC / 5G cellular / VHF Systems

    General Dynamics Information Technology (Washington, DC)
    …are the foundation of our overall approach to maintenance. You act as the maintenance subject matter expert for our government client and exhibit the ... years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Engineer - Active Top Secret Required** Seize your opportunity to… more
    General Dynamics Information Technology (08/02/25)
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  • Systems Engineer SME

    General Dynamics Information Technology (Washington, DC)
    …17 + years of related experience **US Citizenship Required:** Yes **Job Description:** **Sr Principal Systems Engineer - Active Directory - Active Top ... to make a personal impact as a **Sr** **Principal Systems Engineer ** **- ACTIVE DIRECTORY**...means designing and implementing the systems that matter most. You will ensure that Active more
    General Dynamics Information Technology (09/05/25)
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  • Edge Information Systems Security…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring an Edge Information Systems Security Engineer (ISSE) - active TS/SCI clearance to ... VA. The position is required to be onsite. The position requires an active Top Secret/SCI clearance and the ability to obtain and maintain a Counterintelligence… more
    V2X (09/09/25)
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  • Systems Engineer SME

    General Dynamics Information Technology (Washington, DC)
    …**US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret Required** Seize ... becomes better. **How a Senior Principal Systems Engineer will make an Impact:** + SME ...hardware issues. + Serving as technical and functional training expert . + Ensuring the security and integrity of system… more
    General Dynamics Information Technology (08/08/25)
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  • Systems Engineer SME - Linux…

    General Dynamics Information Technology (Washington, DC)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Linux** Design, deploy, integrate and maintain ... technologies to advance the mission as a **SENIOR PRINCIPAL SYSTEMS ENGINEER ** with GDIT. Your work in...where authentication, authorization, and accounting actives are controlled by Active Directory with PKI certificates and Single Sign On.… more
    General Dynamics Information Technology (07/07/25)
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  • Senior Technical Advisor/Oversight (Computer…

    Koniag Government Services (Arlington, VA)
    …(KPS) is seeking an experienced Senior Technical Advisor (Computer Network Systems Engineer SME ) with active TS/SCI, for the Defense Information System ... weeks paid time off, and more. Responsibilities: * Advisement and Consultation: Applies subject matter expertise to provide consultation and advisement to senior… more
    Koniag Government Services (09/10/25)
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  • Systems Engineer Subject

    Noblis (Bethesda, MD)
    Responsibilities Noblis ESI is seeking an experienced Systems Engineer SME to support an Intelligence Community (IC) program in Bethesda, MD. Successful ... technical topics to non-technical senior audiences. Required Qualifications + Active TS/SCI with Counterintelligence (CI) Polygraph. + BS/BA degree...work and balance the other things in life that matter to them. Our people are our greatest asset.… more
    Noblis (09/02/25)
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  • Shipboard C5I Cybersecurity Engineer

    THOR Solutions, LLC (Washington, DC)
    …Solutions, LLC is actively seeking a highly motivated Subject Matter Expert ( SME ) Shipboard C5I Cybersecurity Engineer to support the United States ... management of cybersecurity and DoD RMF efforts for shipboard or land-based systems and platforms. + Oversee the implementation and maintenance of cybersecurity… more
    THOR Solutions, LLC (08/09/25)
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  • Shipboard C5I Networking Engineer

    THOR Solutions, LLC (Washington, DC)
    THOR Solutions, LLC is actively seeking a Subject Matter Expert ( SME ) Shipboard C5I Networking Engineer to support the US Coast Guard's Ship Design ... on ensuring robust, secure, and optimized network operations across maritime systems . Typical Responsibilities: + Lead the design, integration, and management of… more
    THOR Solutions, LLC (08/09/25)
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  • RF Wideband Subject Matter

    Lockheed Martin (Hanover, MD)
    …with RF Wideband collections * Twelve \(12\) years of experience with RF wideband systems * Candidate must possess active security clearance with a polygraph ... **Description:** **WHAT WE'RE DOING** Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges:… more
    Lockheed Martin (08/22/25)
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