• Network Administrator II

    CACI International (St. Louis, MO)
    Network Administrator II Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... of Travel: Local * * * **The Opportunity:** * Network Administrator to provide support for implementation,...concepts and processes to daily activities. * Assists more senior level technicians, specialists, and managers in their activities.… more
    CACI International (12/30/25)
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  • Information System Security Engineer…

    Amentum (Warrenton, VA)
    …is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a DoD-provided, ... TS /SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf… more
    Amentum (12/05/25)
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  • Senior Data Protection Engineer

    CACI International (Tampa, FL)
    …Microsoft Purview (for NIPR) and enterprise DRM platforms like Virtru or Kiteworks (for SIPR/ Top Secret ). You will move the Command from a passive "audit" ... Senior Data Protection Engineer Job Category: Security Time...SharePoint, OneDrive, and Exchange. + **DRM & Encryption Configuration (SIPR/ Top Secret ):** + Implement and manage enterprise… more
    CACI International (12/23/25)
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  • System Administrator

    Systems Technologies, Inc. (Hanover, MD)
    …data science, information systems, or computer science SECURITY CLEARANCE . Active DoD Top Secret /SCI clearance required TRAVEL . Some travel may be required. ... SYSTEM ADMINISTRATOR The company is seeking junior, mid-level, and senior System Administrator to provide SETA support in Hanover, MD.… more
    Systems Technologies, Inc. (12/02/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... for itself within the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best of Small Business Awards,… more
    Assertive Professionals (10/09/25)
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  • Print System Administrator

    SAIC (Quantico, VA)
    …relevant experience may be considered in lieu of a degree. + US Citizen and Active Top Secret clearance with SCI eligibility. + IAT Level II Certification in one ... **Description** SAIC is seeking a Printer/System Administrator for a full-time/onsite role in Quantico, VA....Setting up and managing print servers and ensuring proper network connectivity; 3) configuring and maintaining printer drivers and… more
    SAIC (11/14/25)
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  • Network Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** Network Administrator 2** to join our **Security and Electronic Systems ... and documentation of complex networks. Main responsibilities include: + Support network documentation as well as establishing and maintaining User accounts, User… more
    M. C. Dean (12/30/25)
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  • Lead Windows Systems Administrator

    General Dynamics Information Technology (Chantilly, VA)
    …PRX25822 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... experience **US Citizenship Required:** Yes **Job Description:** Lead Windows Systems Administrator (SME) We are seeking an accomplished Lead Windows Systems … more
    General Dynamics Information Technology (12/29/25)
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  • Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    …are looking for a talented TS /SCI cleared Red Hat Data Center / Systems Administrator in St. Louis, MO to join a team of IT professional that are responsible for ... Linux Systems Administrator Location: St. Louis, MO, US Job ID:...maintaining, securing, and enhancing aR&D testbed network /environment across multiple security domains. Our team is made… more
    Arena Technical Resources, LLC (10/06/25)
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  • HBSS Administrator

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a skilled ** Senior HBSS Administrator in Fort Belvoir, VA** to join the I3TS team supporting DTRA. The I3TS program provides ... their Endpoint Security with experience in Trellix and Microsoft Defender. Administrator will also be responsible in applying Security Technical Implementation… more
    Leidos (12/03/25)
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