• Systems Integrator

    Leidos (Eagan, MN)
    …, Atlassian software, Ansible script development, VMWare ESXi administration , Linux /AIX Administration , and Windows/Windows Server systems . + ... of degree. + Proficiency in network protocols, switch configurations (Cisco, HP), and Linux systems (Red Hat, Ubuntu). + Experience with VMware vSphere/vCenter,… more
    Leidos (11/09/25)
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  • Senior Systems Administrator, Level…

    Lockheed Martin (Dahlgren, VA)
    …Administrator \(SA\) is responsible for the day\-to\-day operations of Windows and Linux systems and hardware\. Duties may include setting up administrator ... you\! The DARKWING Program is seeking a highly motivated Systems Administrator to join our team in La Plata,...months\) * Windows Active Directory * Windows OS and/or UNIX/ LINUX administration experience * Active TS/SCI clearance… more
    Lockheed Martin (11/19/25)
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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 ... We are seeking an experienced Senior Network and Computer Systems Administrator to lead the administration , security, and optimization of the USCIS… more
    NANA Regional Corporation (10/16/25)
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  • Sr . Specialist, System…

    L3Harris (Fort Wayne, IN)
    …- and have every other Friday off Job Description: We are seeking an experienced Senior Linux System Administrator to join our dynamic IT team. The ideal ... domains in the interest of national security. Job Title: Sr . Specialist, System Administration Job Code: 30825...candidate will have a deep understanding of Linux systems , including advanced skills in kickstarting,… more
    L3Harris (11/06/25)
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  • Systems Engineer

    OSI Digital (San Diego, CA)
    … Support + Strong experience in administering and maintaining Windows Server and Linux systems ; perform routine patching, updates, and system configuration. + ... This role ensures the stability, availability, and security of enterprise systems through routine administration , proactive monitoring, documentation, and… more
    OSI Digital (11/20/25)
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  • Principal/ Sr . Principal Systems

    Northrop Grumman (Patuxent River, MD)
    …Aeronautics Systems (NGAS) has an exciting career opportunity for a **Principal/ Sr . Principal Systems Administrator** to join the Ground Segment team of ... hours and weekends as needed. Basic Qualifications for a Senior Principal System Admin : + Bachelor's degree...Linux , Cisco). + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF,… more
    Northrop Grumman (09/18/25)
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  • Senior Systems Engineer

    Trace Systems Inc (WA)
    …architectures in a large-scale client/server and web environment, and that includes either Linux , Windows or VMWare systems administration . + Requires ... Job Overview Job Title: Senior Systems Engineer Job Location: Washington,...architectures in a large-scale client/server and web environment, including Linux , Windows, VMWare, NetApp systems . + Lead… more
    Trace Systems Inc (10/30/25)
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  • Sr . Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …deploying vulnerability scanning tools and remediation. + Experience deploying and managing Linux systems (preferably Red Hat) in both a domain-joined and ... non-domain-joined environment. + Experience managing SELinux and FAPolicy on Linux systems . + Experience Supporting license managers. + Experience giving… more
    Northrop Grumman (10/16/25)
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  • Sr Principal Windows Systems

    Northrop Grumman (Dulles, VA)
    …Chief Information and Digital Office (CIDO) organization is seeking an experienced ** Sr Principal Windows Systems Administrator** to join its dynamic team ... Operating System (Windows, Linux , Cisco) + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG… more
    Northrop Grumman (10/31/25)
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  • Principal/ Sr . Principal HPC System…

    Northrop Grumman (Annapolis Junction, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with ... be a part of our mission! Northrop Grumman Mission Systems (NGMS) is seeking a **Principal or Sr...4 years additional experience in lieu of degree. + Linux systems administration proficiency +… more
    Northrop Grumman (11/07/25)
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