• Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything we do is rooted in our ... world. **What You Will Do** + We are seeking an experienced Linux Administrator that will be working in a highly collaborative, multi-platform and multi-disciplined… more
    RTX Corporation (09/26/25)
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  • Endpoint Security as a Service (ESS) Engineer/…

    Leidos (Washington, DC)
    …- where innovation meets mission.** **What You'll Do** As an ESS Engineer and Administrator , you won't just maintain systems - you'll _elevate_ them. You'll be ... driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy...ESS deployments and policy rollouts across local and remote systems . + Conducting threat analysis and crafting custom security… more
    Leidos (10/03/25)
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  • Senior Linux Administrator

    SAIC (Arlington, VA)
    …Hat Senior Linux Administrator ** to operate and maintain the Linux operating systems within our environment. This position is based out of the **Pentagon in ... operation, and maintenance of production Linux Servers in a VMWare Virtualized Environment. + Play a key role in...to the overall efficiency and security of the organization's systems . + Participate in system upgrades, migrations,… more
    SAIC (10/08/25)
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  • Senior Storage Administrator

    TekSynap (Radford, VA)
    …**RESPONSIBILITIES** + Manage, maintain, deploy, troubleshoot, and support enterprise storage systems and associated server environments. + Collaborate with OS and ... to the development of local operating procedures and policies. + Monitor system operations and generate utilization reports to identify issues and recommend… more
    TekSynap (07/26/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …the following technologies: Red Hat Enterprise Server, Active Directory, WSUS, VMware , BackupExec, NetBackup, prior systems administration and networking ... US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our… more
    RTX Corporation (09/24/25)
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  • Network Administrator

    GovCIO (Bismarck, ND)
    …customers that utilize MS Windows server 2019/2022, MS SQL 2019, MS Windows 11, VMWare 7.x.,OEL 8x-9x, and Oracle Operating systems . This position will work with ... a remote position. **Responsibilities** This position is for a Senior Network Administrator in a mixed and growing environment currently supporting functional teams… more
    GovCIO (09/26/25)
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  • Sr Exchange Administrator

    Watershed Security (Pensacola, FL)
    …our team in Pensacola, FL as a Senior System Exchange Administrator with demonstrated experience conducting VMWare and Windows maintenance and administration ... tasks on a complex enterprise-scale network. REQUIRED QUALIFICATIONS + Active DoD Secret clearance or higher + Current IAT III in accordance with DoD 8570.01 + 9… more
    Watershed Security (10/13/25)
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  • IT Sys Admin (RMF / Security) / Top Secret…

    Lockheed Martin (Palmdale, CA)
    …the Lockheed Martin Aeronautics Division located at the Palmdale, CA facility\. This Systems Administrator role will focus heavily on RMF and Security\. The ... security measures for the protection of the program data, systems , and networks\. They will ensure that the organization's...to a 4x10 schedule \(Wed \- Sat\); Active Top Secret Security Clearance \(and of course US Citizenship\) is… more
    Lockheed Martin (10/18/25)
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  • Network Administrator

    General Dynamics Information Technology (Peterson AFB, CO)
    …Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and ... fastest long-standing growing programs! US Battlefield Information Collection and Exploitation System eXtended (US BICES-X) is a cutting-edge program supporting DoD… more
    General Dynamics Information Technology (09/19/25)
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  • Lead Platform Engineer ( Secret…

    General Dynamics Information Technology (Fairfax, VA)
    …of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Software Engineering **Skills:** ... the determination of guidelines and standards for deploying to an on-prem VMWare infrastructure using Kubernetes container orchestration platform + Lead and execute… more
    General Dynamics Information Technology (10/11/25)
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