• System Engineer - TS /SCI…

    RBR-Technologies (Fort Meade, MD)
    …Defense Information Systems Agency (DISA). RBR-Technologies is seeking a System Engineer with either hardware or software experience to support one of our ... may be substituted for a bachelor's degree. + Active TS /SCI Polygraph + Experience as a hardware or software...C++, and Ruby on Rails + Proficiency in operating systems including Unix, Linux , and Windows +… more
    RBR-Technologies (12/19/25)
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  • Automated Test Framework Software Engineer

    Leidos (Annapolis Junction, MD)
    …and configuration management tools. + Must have experience working in Windows and/or Linux operating systems and experience working in a virtualized environment ... has a new and exciting opportunity for an **Automated Test Framework Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (12/27/25)
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  • Sr. Software Engineer TS /SCI…

    Leidos (Annapolis Junction, MD)
    **Description** Leidos has an exciting opportunity for a Sr. Software Engineer ! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will perform ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...digital signatures). Must have experience developing on Windows, and/or Linux operating systems . Must have documented professional… more
    Leidos (12/10/25)
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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 ... an appropriate computing environment (CE) certification) Clearance + Active TS /SCI clearance + Active CI Polygraph or willing to...and the cloud ecosystem. + Experience operating and maintaining systems in a Linux environment + Certification… more
    Vexterra Group (10/14/25)
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  • PKI Engineer - Active TS /SCI…

    ENS Solutions (College Park, MD)
    …+ Knowledge of certificate policies and certificate contents + Knowledge of Linux systems and asymmetric cryptography concepts and applications + Active ... As an IAM engineer , you'll play a critical role in the...your experience in IAM to design, deploy, and support systems that verify appropriate user privileges and manage credentials... TS /SCI clearance; willingness to take a polygraph exam +… more
    ENS Solutions (01/01/26)
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  • Illumio Zero Trust Segmentation Platform…

    ENS Solutions (College Park, MD)
    …cloud security, or infrastructure engineering. + 3+ years of expertise in Linux /Windows systems , virtualization (VMware, Hyper-V), and cloud environments (AWS, ... 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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  • Arkime Engineer - Active TS /SCI…

    ENS Solutions (College Park, MD)
    …segmentation, continuous verification, and identity-centric access. + Proficiency with Linux systems administration, containers, and distributed systems ... are seeking a highly skilled Arkime (formerly Moloch) Implementation & Sustainment Engineer to design, deploy, operate, and enhance our enterprise packet-capture and… more
    ENS Solutions (12/13/25)
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  • ForeScout Engineer - Active TS /SCI…

    ENS Solutions (College Park, MD)
    …maintenance of Forescout CounterACT appliances + 5+ years of experience performing systems administration for Windows or Linux , including performing basic ... security challenges. You will lead a team as they engineer solutions to complex challenges for customers using knowledge...center, WAN, and LAN in virtualized architectures + Active TS /SCI clearance; willingness to take a polygraph exam +… more
    ENS Solutions (12/06/25)
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  • Software Engineer / IDAM - Active TS

    ENS Solutions (College Park, MD)
    …as Multi-Factor Authentication and Personal Identity Verification authentication + Experience with Linux based systems and Bash scripting + Ability to diagnose ... As a Software Development Engineer with a focus on Identity and Access...Bachelor's degree with 10+ years of experience. + Active TS /SCI clearance and ability to obtain and maintain a… more
    ENS Solutions (12/27/25)
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  • TS Reverse Engineer

    Insight Global (Aberdeen Proving Ground, MD)
    Job Description Insight Global is seeking a Reverse Engineer to join a team at Aberdeen Proving Ground, Maryland You'll be part of a team where your main focus will ... Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements -Active TS with the ability to obtain SCI. -BS in… more
    Insight Global (12/13/25)
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