• Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term system… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Technical Engagement Network (TEN) Lab Manager/…

    BCMC (Arlington, VA)
    …We are seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and ... large scale configuration management and deployment across Windows, MacOS, Linux /Unix, and other operating systems and virtual...- 5+ years of directly relevant experience as a Linux System Administrator . - 2+ years MacOS… more
    BCMC (11/21/25)
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  • Systems Administrator Level 2

    Northrop Grumman (Aurora, CO)
    …to the warfighter. Come be a part of our mission. Northrop Grumman is seeking a ** Systems Administrator ** **Level 2** to join our team at our facility in Aurora, ... be limited to, the following:** + Perform as a Linux and Windows System Administrator on large...+ Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and… more
    Northrop Grumman (10/22/25)
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  • Systems Administrator

    Nou Systems, Inc. (Marietta, GA)
    …of these disqualifies you from this job. Preferred Qualifications: + Proven experience in Linux systems administration (Ubuntu, RedHat ). + Experience with ... We are pleased to announce the opening for a Systems Administrator who will join our Information...the following technical and information system security duties: + Linux and Windows system administration, to include Ubuntu and… more
    Nou Systems, Inc. (11/25/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system maintenance, ... Systems Administration & Operations + Administer and troubleshoot Linux and Windows servers in AWS GovCloud and manage...be available based on position level and/or job specifics. ** Systems Administrator ** **117073BR** EEO Career Site Equal… more
    BAE Systems (12/09/25)
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  • Principal/Sr. Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    …System Administrator for a classified government contract. + Perform as a Linux \ Redhat System Administrator for a classified government contract. + ... has an exciting career opportunity for a **Principal/Sr. Principal Systems Administrator ** to join the Ground Segment...Linux , Cisco). + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF,… more
    Northrop Grumman (12/12/25)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    …maintenance, developing and testing of information technology systems + Administration of Linux (ie, Redhat /Rocky 8) + Basic Shell Scripting (Bash), PUTTY + ... seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team in **Ft. Meade, MD.**...configuration changes) + Able to perform system administration on Linux Redhat 8/Rocky 8 (Command Line) +… more
    ManTech (12/31/25)
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  • Systems Administrator Level 2/3 (Top…

    Northrop Grumman (Oak Harbor, WA)
    …System Administrator for a classified government contract. + Perform as a Linux \ Redhat System Administrator for a classified government contract. + ... Grumman Aeronautical Systems is seeking a well-qualified Systems Administrator to join its dynamic team...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or… more
    Northrop Grumman (12/17/25)
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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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  • Date Center/ Systems Administrator I

    Kelly Services (Hillsboro, OR)
    **Data Center/ Systems Administrator I** Location: Hillsboro, OR (100% onsite) Contract Type: W2 through staffing supplier Contract Duration: Up to 1 year Hours: ... Linux and Windows Server Support Administration with Hardware Experience (Windows 2016/2019/2022, Linux RedHat , SUSE and Ubuntu) * Must have 2+ years of… more
    Kelly Services (12/11/25)
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