• Linux / Windows Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …your career. Northrop Grumman's Mission Systems sector is seeking a well-qualified ** Linux / Windows Systems Administrator ** to join its Classified Solutions ... be limited to the following: + Perform as a Linux /Redhat systems administrator for a classified government...Master's degree in Information Technology and 2+ years of Linux , Windows , and VMWare server more
    Northrop Grumman (11/13/25)
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  • Principal Linux Systems…

    Northrop Grumman (Baltimore, MD)
    …networking, including subnets, routing, and VLANs; Cisco experience and/or certification. + Windows server management experience. + Experience with Windows ... work of your career. Northrop Grumman Mission Systems is seeking a well-qualified ** Linux Systems Administrator ** to join its Classified Solutions team of… more
    Northrop Grumman (10/15/25)
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  • Principal Linux Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …the required certification will be a condition of continued employment + Must have Linux server Operating Systems support experience + Linux Workstation and ... Linux + or RHCSA, and 5 years of Linux Server Administration experience in a classified...subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows more
    Northrop Grumman (08/20/25)
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  • Senior Linux Systems Administrator

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... difference in National** **Security!** Join our team as a ** Linux Systems Administrator ** , where you'll provide...to 15 years. + **Technical Skills** : Experience with LINUX , Windows , AWS and Virtualization + **Security… more
    Leidos (09/26/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    …Security Technical Implementation Guides (STIGs) and scanning. + Experience with Linux Server to include the build, maintenance, and troubleshooting, ... Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently...(5) years' or more of hands-on experience working with UNIX/ Linux and Windows . + Experience in DoD… more
    JHNA (08/26/25)
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  • Linux Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …your life and keep you performing at your best. We are in search of a Linux Systems Administrator to: + Install, configure, and network UNIX and/or NT based ... incentives may be available based on position level and/or job specifics. ** Linux Systems Administrator ** **115415BR** EEO Career Site Equal Opportunity… more
    BAE Systems (09/09/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …or MCP + Must meet DoD 8750 and 8140 compliance requirements Technical Environment: + Windows Server + MCEM + MAC OS + RHEL, RedHat Enterprise Virtualization ... Senior Linux System Administrator Clearance Required: Top...* Certifications (Required): + CompTIA Security+ CE or CompTIA Server + CE + Red Hat Certified System Administrator more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    ManTech seeks a **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will provide support for implementation, ... resource utilization; perform capacity analysis and system planning. + Configure and manage Linux and Windows operating systems; install, load, and enhance OS… more
    ManTech (10/14/25)
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  • (Mid. or Senior) Networking Systems…

    Belay Technologies (Annapolis Junction, MD)
    …2020 and a finalist in 2021! Belay Technologies is seeking a Network Systems Administrator ( Windows ) to join our team. The selected individual will be ... six (6) years, No CCAs + Must have experience installing, updating, and upgrading Windows Desktop and Server Operating Systems (OS). + Must have experience… more
    Belay Technologies (10/01/25)
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  • Sr. Networking System Administrator

    Leidos (Annapolis Junction, MD)
    …** **Leidos** has a new and exciting opportunity for a **Networking System Administrator - Windows ** in our **National Security Sector's (NSS) Cyber & ... that utilizes complex equipment/systems (ex. Network Switches, Routers, LANs, & cabling, Windows / Linux operating systems, VMware, etc.). + Must have experience… more
    Leidos (11/05/25)
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