• Hardware Reverse Engineer : Senior Level…

    Cipher Tech Solutions (Bethesda, MD)
    …skills for embedded platforms that run commercial and/or custom operating systems . + Experience requiring Advanced/ Expert knowledge of embedded system ... be on reverse engineering, failure analysis, and vulnerability analysis of provided systems via static and/or dynamic tools and techniques. Enablement of potential… more
    Cipher Tech Solutions (12/23/25)
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  • System Engineer ( TS /SCI)- Senior…

    Vexterra Group (Bethesda, MD)
    Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the ... analyzes existing infrastructure for tuning/performance enhancements. The individual will provide systems and software operations and maintenance support in a large,… more
    Vexterra Group (10/14/25)
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  • Illumio Zero Trust Segmentation Platform…

    ENS Solutions (Washington, DC)
    …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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  • Cybersecurity Automation Subject Matter…

    Koniag Government Services (Washington, DC)
    …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 (01/04/26)
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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 (12/21/25)
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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. (Vienna, VA)
    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. (12/30/25)
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  • Network Engineer IV

    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 IV** , you will provide expert...network systems and communications solutions optimized for Top Secret /SCI environments. + Create and maintain… more
    Noblis (12/17/25)
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  • Network Engineer III

    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 III,** you will provide expert ...8 years of experience in network engineering/administration. + Active Top Secret ( TS ) clearance with… more
    Noblis (12/23/25)
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