• MSIC - HPC Linux Systems…

    COLSA Corporation (Huntsville, AL)
    Join our team as a Linux Systems Administrator , where you will support and manage a diverse mix of workstations, servers, and high-performance computing (HPC) ... clusters using Bright, Slurm, and/or xCAT. + Strong networking experience in Linux environments. + Cross-OS administration experience with Windows . +… more
    COLSA Corporation (10/02/25)
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  • Principal System Administrator Linux

    RTX Corporation (Andover, MA)
    …as a Subject Matter Expert (SME) with deep knowledge of at least one OS ( Windows , Linux , etc.) to extensively design, implement, troubleshoot, and maintain both ... that create a safer, more secure world. **Principal System Administrator ** in Program Digital Services, collaborate with a diverse...Linux and Windows Servers, Desktops, and the… more
    RTX Corporation (09/11/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …is seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of ... - Perform large scale configuration management and deployment across Windows , MacOS, Linux /Unix, and other operating systems...- 5+ years of directly relevant experience as a Linux System Administrator . - 2+ years MacOS… more
    Nightwing (08/28/25)
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  • Linux System Administrator

    Leidos (Huntsville, AL)
    …information system environments?** Leidos Defense Systems Sector is looking for a skilled ** Linux System Administrator ** to join our team. In this role, you'll ... with us today!** **Primary Responsibilities** + Work primarily on Linux based systems to design, build, integrate, harden, deploy,...+ Must have 5+ years of recent direct System Administrator experience. + Must be a US citizen, possess… more
    Leidos (09/24/25)
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  • Linux Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …video: https://vimeo.com/732533072 Summary HII Mission Technologies is seeking a skilled Linux Administrator to support the Navy Integrated Training Environment ... and secure servers and workstations across the enterprise. Responsibilities include Linux and Windows server administration, patching, Group Policy management,… more
    Huntington Ingalls Industries (09/05/25)
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  • Sr Principal Linux Systems…

    Northrop Grumman (Boulder, CO)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively ... Office (CIDO) organization is seeking a highly experienced **Senior Linux Server Admin** to join its dynamic team of...routing, and VLANs + Cisco experience and/or certifications + Windows server management experience + Windows Active… more
    Northrop Grumman (10/09/25)
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  • Linux System Administrator /ONSITE

    TEKsystems (Boulder, CO)
    …infrastructure coordination. This computing environment is heterogeneous consisting of OpenBSD, FreeBSD, Linux and Windows server systems. Many systems are high ... LDAP, Email, Google Workspace, Identity Management, RADIUS) and drive Linux -based environments. Provide systems administration in Enterprise Infrastructure and… more
    TEKsystems (10/09/25)
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  • Engineer Systems/ Principal Engineer Systems…

    Northrop Grumman (San Diego, CA)
    …of related experience. + Working knowledge of at least one system engineering environment ( Linux , Windows , or VMware). + Understand TCP/IP, LDAP, NTP, DNS, and ... of related experience. + Working knowledge of at least one system engineering environment ( Linux , Windows , or VMware). + Understand TCP/IP, LDAP, NTP, DNS, and… more
    Northrop Grumman (08/15/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …+ Design, develop and deploy Red Hat Podman containers. + Experience with Server, Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, RAID, ... BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise… more
    RTX Corporation (09/24/25)
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  • Linux System Administrator…

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Linux System Administrator (Intermediate-Level) to join our team at Aberdeen Proving ... active DoD Top Secret Clearance. + Non-remote (relocation incentive available) Our Linux System Administrator will be responsible for the installation,… more
    Link Solutions Inc (10/08/25)
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