• Senior Software Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …Would you like to be part of one of the world's most advanced cyber - security solutions and protect millions of computers from thousands of active attack ... Security represents the most critical priorities for our...that few companies in the industry are required to support . Leveraging state-of-the-art technologies, you will be instrumental in… more
    Microsoft Corporation (07/11/25)
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  • Business Development Manager II

    Sierra Nevada Company, LLC (Herndon, VA)
    …and rapid innovation. We provide leading edge technologies and transformative solutions that support our nation's most critical security needs. If you are ... provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of… more
    Sierra Nevada Company, LLC (07/09/25)
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  • Cybersecurity Professionals - Ongoing Talent…

    V2X (Reston, VA)
    …from base to battlefield. We bring 120 years of successful mission support to improve security , streamline logistics, and enhance readiness. Aligned ... Operations Center (SOC) Lead Senior-Level (7+ Years Experience) + Information Security Manager + Cyber Threat Intelligence Lead + Red Team Lead + Chief… more
    V2X (05/29/25)
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  • Enterprise Senior Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency (DTRA) Defense Stockpile Management System ... operating system software, databases, and services. + Plan and implement security hardening activities in accordance with requirements. + Advanced experience of… more
    General Dynamics Information Technology (08/08/25)
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  • System Administrator (Remote)

    Koniag Government Services (Chantilly, VA)
    …in accordance with Public Law 88-352** **Job Details** **Job Family** **IT, Cyber Security , Network Systems** **Job Function** **Systems Administrator** **Pay ... seeking a System Administrator with a Secret clearance to support **EHS** and our government customer. **This is a...computer systems + Ensure the uptime, performance, resources, and security of the computers they manage meet the needs… more
    Koniag Government Services (07/31/25)
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  • Systems Engineer Senior Advisor

    General Dynamics Information Technology (Falls Church, VA)
    …services, including virtual machines, networking, storage, and identity services. + Support Azure-based applications, ensuring proper security measures are in ... forests, trusts, and replication. + Implement and manage AD object lifecycle, security groups, user accounts, and service accounts. + Perform regular AD audits,… more
    General Dynamics Information Technology (07/30/25)
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  • Systems Administrator

    Guidehouse (Springfield, VA)
    **Job Family** **:** IT Cyber Security **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI (TS/SCI) **What You Will Do** **:** ... The System Administrator will provide technical support , systems administration, application administration, and system security to the Computer Emergency… more
    Guidehouse (08/08/25)
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  • Senior Network Engineer

    Sealing Technologies (Falls Church, VA)
    …software. + May supervise computer user support specialists and computer support network specialists. + May administer network security measures. Minimum ... Federal Government and private enterprises. Our goal is to support the federal government, our allies, mission partners, and...play a key role in enhancing our customer's network security posture as well as streamlining the system administration… more
    Sealing Technologies (07/31/25)
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  • Counterintelligence Referent

    KBR (Chantilly, VA)
    …Counterintelligence (CI) Referent Chantilly, VA Who We Are KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... our customers in the intelligence and national security communities. In this position, your work will have...cross-community meetings and working groups What You'll Do + Support mission assurance activities for daily mission, operations, critical… more
    KBR (07/23/25)
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  • DevOps Engineer (w/ Kubernetes)

    General Dynamics Information Technology (Springfield, VA)
    …is smarter. Our work depends on a TS/SCI DevOps Engineer joining our team to support our intelligence customer in Springfield, VA. HOW A DEVOPS ENGINEER WILL MAKE AN ... As part of the GSS Team the DevOps Engineer's expertise is needed to support a sophisticated enterprise environment. The Engineer is an active participant in SAFe… more
    General Dynamics Information Technology (06/27/25)
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