• Cybersecurity Automation Subject Matter…

    Koniag Government Services (Arlington, VA)
    …a Koniag Government Services company **,** is seeking a Cybersecurity Automation Subject Matter Expert (SME) with an active TS /SCI to support KITS and our ... time off, and more. We are seeking a Cybersecurity Automation Subject Matter Expert (SME) with deep experience in the Department of Defense (DoD) Risk Management… more
    Koniag Government Services (12/14/25)
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  • Illumio Zero Trust Segmentation Platform…

    ENS Solutions (College Park, MD)
    …in enterprise environments. + Illumio certifications (eg, Illumio ASP Professional or Expert ). + Experience with CMDB systems (ServiceNow), SIEM/SOAR tools, or ... Zero Trust program, influence architectural decisions, and help safeguard mission-critical systems by deploying one of the most advanced segmentation platforms in… more
    ENS Solutions (12/13/25)
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  • ForeScout Engineer - Active TS /SCI…

    ENS Solutions (Washington, DC)
    On our expert team, you'll perform work focused on implementing and operating next generation security solutions for government and commercial clients. You'll ... to solve complex security challenges. You will lead a team as they engineer solutions to complex challenges for customers using knowledge network engineering, Active… more
    ENS Solutions (12/06/25)
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  • Senior Software Developer - TS /SCI…

    Leidos (Reston, VA)
    …**Required clearance:** Candidates for consideration **must possess an active and in-scope** Top Secret clearance with the ability and willingness to obtain ... Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities...test, simulation, and verification of software simulation or decision systems . A successful applicant will be able to write… more
    Leidos (09/21/25)
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  • Sr. ISSE TS /SCI Poly

    Leidos (Annapolis Junction, MD)
    …environment where you can thrive, keep reading! You must have an active TS /SCI Polygraph up front. Unfortunately, no exceptions. Leidos has an exciting opportunity ... for a Senior Security Engineer to join a high performing agile team using...multiple system security plans for development, test and production systems following the Risk Management Framework (RMF); manage cross… more
    Leidos (12/15/25)
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  • Senior Technical Consultant, Platform - Federal…

    ServiceNow, Inc. (Fort Meade, MD)
    It all started in sunny San Diego, California in 2004 when a visionary engineer , Fred Luddy, saw the potential to transform how we work. Fast forward to today - ... of the Fortune 500(R). Our intelligent cloud-based platform seamlessly connects people, systems , and processes to empower organizations to find smarter, faster, and… more
    ServiceNow, Inc. (12/10/25)
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  • Network Engineer - Subject Matter…

    Noblis (Chantilly, VA)
    …sophisticated network systems and communications with special emphasis on Top Secret classification enclaves. You will architect secure network ... Responsibilities As a Network Engineer SME, you will provide expert ...network systems and communications solutions optimized for Top Secret /SCI environments. + Develop specialized security… more
    Noblis (10/30/25)
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  • Data Engineer - Subject Matter…

    Noblis (Chantilly, VA)
    …Increments (PIs) and Agile Release Train (ART) activities. Required Qualifications + Active Top Secret ( TS ) clearance with eligibility for Sensitive ... Responsibilities As a Data Engineer SME, you will be responsible for engineering...and optimize large relational databases across multi-enclave environments (Unclassified, Secret , and Top Secret ). +… more
    Noblis (10/30/25)
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  • Lead PNT Systems Engineer

    The MITRE Corporation (El Segundo, CA)
    …related education and work experience. + Demonstrated technical depth in the field of GPS systems engineering. + Active Top Secret Clearance with the ability ... In this role, you will serve as MITRE's PNT systems engineer support to Space Systems...candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired… more
    The MITRE Corporation (12/15/25)
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  • Principal PNT Systems Engineer

    The MITRE Corporation (Colorado Springs, CO)
    …related education and work experience. + Demonstrated technical depth in the field of GPS systems engineering. + Active Top Secret clearance with the ability ... In this role, you will serve as MITRE's PNT systems engineer support to Space Systems...candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired… more
    The MITRE Corporation (12/14/25)
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