• Lead Security Systems Administrator

    Lumen (Herndon, VA)
    …expert in one (or more) of the following areas: Networking, Microsoft Windows Operating System, Security hardening + Self-starter with strong self-management ... and hardware updates or installation of customer required controls. Research and recommendations for old and new software and...as needed and be part of the overall company security team as well. Current TS/SCI clearance a must.… more
    Lumen (11/20/25)
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  • Tier 1 Help Desk Analyst

    Chenega Corporation (Arlington, VA)
    …but not limited to Windows and Office, including all aspects of Windows security and Microsoft desktop products. + Experience installing and supporting ... customers in support of their missions to sustain national security and provide services to our nation. SecuriGence is...feel prepared and confident. To help you with your research , we suggest you review the following links: Chenega… more
    Chenega Corporation (11/21/25)
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  • Queue Manager Analyst

    Chenega Corporation (Arlington, VA)
    …but not limited to Windows and Office, including all aspects of Windows security and Microsoft desktop products. + Experience installing and supporting ... customers in support of their missions to sustain national security and provide services to our nation. SecuriGence is...feel prepared and confident. To help you with your research , we suggest you review the following links: Chenega… more
    Chenega Corporation (11/08/25)
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  • Systems Administrator ( Windows )

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SYSTEMS ADMINISTRATOR ( WINDOWS ) (RDTE) Bowhead seeks a Systems Administrator ( Windows ) to provide customer support and technical assistance to users ... supporting a Research , Development, Test and Evaluation Program in Dahlgren, VA...configuration, customization and usage of assigned products installed on Windows 10 Computers. + Applying advanced diagnostic techniques to… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Windows CNO Software Developer

    Lockheed Martin (Herndon, VA)
    …a collaborative work environment that encourages differences and big\-picture thinking\. As a Windows Developer, you will have the opportunity to work on a variety ... level of engagement and ingenuity than your average Cyber Security role\. We are composing creative cyber solutions to...in tool development and operating system architecture of the Windows platform Experience using Visual Studio IDE, Windows more
    Lockheed Martin (09/25/25)
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  • Windows Server Lead

    ASM Research, An Accenture Federal Services Company (Richmond, VA)
    …+ Bachelor's Degree in IT, Computer Science or a related field preferred ** Security Clearance** + Active Secret level clearance If job duty assignment requires ... - Critical Sensitive **Certifications:** IA Level: IAT II or IAT III ( Security + or similar) 8570.01-M Baseline Certification to include application, data, database,… more
    ASM Research, An Accenture Federal Services Company (10/12/25)
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  • Deputy Cybersecurity Manager

    BAE Systems (Sterling, VA)
    …and vulnerability analysis of various security technologies, and information technology security research to stay ahead of emerging threats. **Location:** + ... to automate security processes + Familiarity with operating systems (eg, Windows , Linux) and network security tools like firewalls, IDS/IPS, and antivirus… more
    BAE Systems (10/30/25)
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  • SkillBridge Research Engineer - Cyber/EW

    RTX Corporation (Arlington, VA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Top Secret For over 70 years, RTX BBN Technologies… more
    RTX Corporation (10/13/25)
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  • Offensive Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …are: o Offensive Security Experienced Pentester (OSEP), Advanced Windows Exploitation (OSEE), Exploit Researcher and Advanced Penetration Tester ... this role you will get to conduct offensive capability development for Windows environments. **What You'll Be Doing:** + Offensive capability development + Program… more
    Parsons Corporation (10/31/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Technical Skills: Offensive Security Experienced Pentester (OSEP), Advanced Windows Exploitation (OSEE), Exploit Researcher and Advanced Penetration Tester ... Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** National Security ,Red Teaming,Software Systems **Experience:** 5 + years of related… more
    General Dynamics Information Technology (11/21/25)
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