• Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    …role will involve participating in and leading the upgrade of our existing Red Hat Enterprise Linux 8 systems to version 9, ensuring minimal disruption ... our dynamic team and take ownership of our critical Red Hat Enterprise Linux environment....start. **Primary Responsibilities:** + Full lifecycle management of our Red Hat systems , including installation,… more
    Leidos (12/20/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …certification will be a condition of continued employment. + Experience managing Red Hat Enterprise Linux (RHEL) systems in an Active Directory domain ... Linux Operating System experience and/or certification for current versions (specifically Red Hat Enterprise Linux ). + Experience deploying and… more
    Northrop Grumman (01/06/26)
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  • Principal/Sr. Principal HPC System Administrator

    Northrop Grumman (Jessup, MD)
    …+ IAT Level II certification + Basic knowledge and experience with networking concepts + Red Hat Linux systems administration experience + Knowledge and ... Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with file systems more
    Northrop Grumman (12/05/25)
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  • IDS / IPS Engineer - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …rules, logging, and output modules. + Extensive experience administering Red Hat Enterprise Linux (RHEL) systems , including package management (yum/dnf), ... tuning, and maintaining the IDS within a complex enterprise IT environment, primarily running on Red Hat Enterprise Linux . What You'll Work On: + Designing,… more
    ENS Solutions (12/14/25)
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  • Systems & Database Administrator

    CACI International (Suitland, MD)
    …** Linux & Platform Engineering:** + Administer and maintain Red Hat Enterprise Linux (RHEL) systems . + Perform command-line operations, patching, ... dynamic role, you'll utilize your diverse skill set across software development, Linux systems engineering, database administration, cloud services, and DevOps… more
    CACI International (12/17/25)
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  • Suricata Engineer - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …rules, logging, and output modules. + Extensive experience administering Red Hat Enterprise Linux (RHEL) systems , including package management (yum/dnf), ... within a complex enterprise IT environment, primarily running on Red Hat Enterprise Linux . A...Suricata (Docker/Kubernetes) in enterprise environments. + Familiarity with common Linux operating systems , including RHEL, Oracle, CentOS.… more
    ENS Solutions (11/26/25)
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  • Senior Consultant: OpenShift Container Platform…

    Red Hat (Annapolis, MD)
    …Experience delivering successful modern cloud platform consulting engagements + Experience with Linux system administration, preferably Red Hat Enterprise ... The Red Hat Services team is looking...to build production-ready technical solutions integrated with existing enterprise systems . + Learn technologies and consulting skills to enhance… more
    Red Hat (01/14/26)
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  • Linux /Windows Systems Administrator…

    COMSO, Inc (Columbia, MD)
    …including OS installation, baseline configuration, and service enablement. + Perform light Linux administration (primarily Red Hat ), including scripting and ... Linux /Windows Systems Administrator II (TS/SCI w/ Polygraph) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description… more
    COMSO, Inc (11/27/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    …routine sever maintenance (firmware, failures, hardening, etc.), and server consolidation. + Experience with UNIX/ Linux , Red Hat , CentOS ( Linux ). + DoD ... Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently seeking a talented Linux Systems Administrator to support our NAVAIR… more
    JHNA (11/25/25)
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  • Senior Linux System Administrator

    ManTech (Laurel, MD)
    …of similar scope, type, and complexity. + Must be proficient with troubleshooting in a Linux Red Hat environment. + Experience with VMWare + Demonstrated ... **Preferred Qualifications:** + Experience/familiarization with full lifecycle management of Linux systems , to include provisioning, configuration management and… more
    ManTech (12/24/25)
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