• System Administrator

    Chenega Corporation (Oakton, VA)
    …to our customers in support of their missions to sustain the national security and economic interests of our nation. SecuriGence is seeking an experienced Systems ... + Images, Builds, Deploys Workstations and Servers. + Maintains the integrity and security of servers and systems. + Analyzing requirements for deployment of new… more
    Chenega Corporation (08/13/25)
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  • Senior Technical Writer

    QinetiQ US (Mclean, VA)
    …(ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore new ways of ... protecting the American Warfighter, Security Forces, and Allies. Being a part of QinetiQ...lives; reduce risks to society; and maintain the global infrastructure on which we all depend. Why Join QinetiQ… more
    QinetiQ US (08/13/25)
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  • TEMPEST Engineer - TS/SCI w/Poly

    General Dynamics Information Technology (Chantilly, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** The TEMPEST Security Specialist assists the Certified TEMPEST Technical Authority (CTTA) in ... sponsored contractor facilities where SCI is electronically processed meet the security requirements of applicable TEMPEST policies efficiently and cost effectively.… more
    General Dynamics Information Technology (08/12/25)
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  • Senior Linux/Unix Systems Administrator

    SMX (Dahlgren, VA)
    …Research, Development, Test & Evaluation environments, ensuring the functionality, security , and efficiency of Unix/Linux-based systems, networks, and software ... infrastructure . This position will be hybrid with the onsite...to: + Backup and Recovery + Software management + Security management + Software and hardware installation (OS and… more
    SMX (08/08/25)
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  • Network Engineer

    CACI International (Sterling, VA)
    …practices in Agile Software Development and hardware integration for the Department of Homeland Security (DHS). As a member of the ITI2.1 Team, you will support the ... women charged with safeguarding the American people and enhancing the Nation's safety, security , and prosperity. CBP Officers and Border Patrol agents are on the… more
    CACI International (08/08/25)
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  • DevSecOps Engineer

    Steampunk (Mclean, VA)
    …such as build/release management, secure SDLC/DevSecOps practices such as automating security processes in CI/CD pipeline, and general automation. You will help ... end to end secure delivery practices. + Advocate for and ensure appropriate security practices are communicated and implemented within their projects. + Partner with… more
    Steampunk (08/08/25)
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  • NOC Network Solutions Engineer

    Virtual Service Operations (Lorton, VA)
    …+ Evaluate emerging network technologies and recommend solutions to enhance performance, security , and scalability. + Collaborate with Tier 3 engineers and other ... practices. + Oversee capacity planning, performance optimization, and future-proofing of network infrastructure . + Mentor and support NOC staff across all tiers to… more
    Virtual Service Operations (08/02/25)
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  • Cyber Network Defense Analyst II

    Nightwing (Sterling, VA)
    …Incident Response Team (HIRT) secures the Nation's cyber and communications infrastructure . HIRT provides DHS's front-line response for cyber incidents and ... US Citizenship - Active TS/SCI clearance - Ability to obtain Department of Homeland Security (DHS) Entry on Duty (EOD) Suitability - 2+ years of direct relevant… more
    Nightwing (08/01/25)
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  • Database Architect

    Leidos (Ashburn, VA)
    …and Border Protection (CBP). PSPD supports the Department of Homeland Security (DHS) and CBP critical missions, specifically screening and processing travelers ... in development of policies for standardizing systems, development tools and security practices. + Coordinates with application architects to valuate and recommend… more
    Leidos (07/29/25)
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  • Database Engineer Sr (TS/SCI)

    Lockheed Martin (Herndon, VA)
    …and implement robust backup and recovery strategies, disaster recovery plans, and security protocols to safeguard sensitive data and ensure business continuity\. * ... * Lead and participate in IT projects related to database infrastructure upgrades, migrations, and new technology implementations, ensuring alignment with business… more
    Lockheed Martin (07/26/25)
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