• Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Springfield, Virginia. HOW A ** SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an engineering team ... and tomorrow is smarter. Our work depends on a ** Systems Administrators** with Linux and Windows Infrastructure... in physical and virtual environments + Responsible for pro- active systems monitoring and evaluation of environments… more
    General Dynamics Information Technology (11/06/25)
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  • Senior Network and Computer Systems

    NANA Regional Corporation (South Burlington, VT)
    …with increasing levels of responsibility. + Expertise in Windows Server administration, Linux systems (Red Hat/CentOS), and Active Directory infrastructure. ... We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration, security, and optimization of the USCIS enterprise IT… more
    NANA Regional Corporation (10/16/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman Space Systems (NGSP) seeks to fill a ** Systems Administrator (Level 2 or 3)** supporting the Integrated National Systems ... in **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (11/06/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …Polygraph required The Systems Engineering team is seeking a driven Senior Linux /UNIX Systems Administrator that is highly technical and mission focused. ... SUCCEED Basic Qualifications: - Ten (10) years' experience as aLinux/UNIX Systems Administrator supporting complex, multi-site enterprise-scale environments -… more
    Arena Technical Resources, LLC (10/25/25)
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  • Sr. Specialist, Systems

    L3Harris (Carlsbad, CA)
    …and cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Administrator Job Code: 29595 Job Location: Palm Bay, FL; or Carlsbad, ... of prior related experience. + 4 years of experience as a System/Network Administrator managing an enterprise level domain. + Current/ active TS/SCI security… more
    L3Harris (10/05/25)
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  • Senior Network Systems Administrator

    General Dynamics Information Technology (Fort Bliss, TX)
    …application systems (Server, Internet Explorer (IE), .NET, Red hat Linux , McAfee, Active Directory, Doman Name, ESS ePO/Firewall/Policy/Rogue Sensor/Agent ... of related experience **US Citizenship Required:** Yes **Job Description:** Senior Network Systems Administrator - PDA GDIT is seeking highly experienced and… more
    General Dynamics Information Technology (09/27/25)
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  • Principal Systems Administrator

    Northrop Grumman (Jacksonville, FL)
    …history. Northrop Grumman Aeronautics Systems has an opening for Principal Systems Administrator to join our team of qualified, diverse individuals within ... for a classified government contract. . Perform as a Linux \Redhat System Administrator for a classified government...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . . Linux Operating System experience and/or… more
    Northrop Grumman (09/13/25)
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  • Senior Systems Administrator , Level…

    Lockheed Martin (Dahlgren, VA)
    …to build a better tomorrow with you\! The DARKWING Program is seeking a highly motivated Systems Administrator to join our team in La Plata, MD\. The System ... Administrator \(SA\) is responsible for the day\-to\-day operations of Windows and Linux systems and hardware\. Duties may include setting up administrator more
    Lockheed Martin (11/19/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …the space initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado ... Linux servers + Install and configure Red Hat Linux / Windows / Solaris operating systems ...Active Secret clearance + Sec+ certification + Solaris, Linux , Windows, Unix administration + Configuration tools, especially Ansible… more
    ISYS Technologies (10/22/25)
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  • Senior Systems Administrator

    NANA Regional Corporation (Albuquerque, NM)
    We are seeking an experienced Senior Systems Administrator - Server Operations Lead to support a mission-critical IT security program within a Federal Government ... related to hypervisor environments. + Work with multiple operating systems (Windows, Linux , etc.) to maintain system...for consideration. + Minimum 3 years as a Senior Systems Administrator within the last 5 years.… more
    NANA Regional Corporation (11/14/25)
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