• Principal Linux Systems Administrator…

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical professionals in **Linthicum, ... not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at all levels of… more
    Northrop Grumman (08/20/25)
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  • Network Administrator

    ManTech (Laurel, MD)
    **Mantech** seeks a motivated, career and customer-oriented **Network Administrator ** with a focus on Cisco Networks to join our team in **Laurel, MD** . You will be ... part of a mission-driven team delivering enterprise infrastructure capabilities to support a global workforce engaged...including routers and switches + Update and configure antivirus software and other tools to secure the network +… more
    ManTech (07/23/25)
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  • Systems Network Administrator (SNA-0)

    Leidos (Laurel, MD)
    …**Leidos** has a new and exciting opportunity for a **Systems/Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (09/20/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    **Mantech** seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD.** You will be part of a dedicated ... team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national defense missions. This role directly supports… more
    ManTech (07/23/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    ManTech seeks a motivated and career-oriented **Linux** **Systems Administrator ** to join our team in **Laurel, MD** . You will be part of a dedicated team ... delivering enterprise infrastructure capabilities for a global workforce that supports...internal customers for escalated tickets + Install operating system software , troubleshoot system issues, maintain system integrity, configure network… more
    ManTech (08/22/25)
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  • Database Administrator

    Leidos (Edgewood, MD)
    …Leidos AIE team has an opening for a Database Administrator in our Enterprise Data Center Software applications Team. This opening supports our program that ... operational state. + Perform the integration of system and software as required. Basic Qualifications Must possess or be...position is a "hands-on" positions requiring access to the Enterprise from our Integration center in Edgewood MD. AMAG,… more
    Leidos (09/30/25)
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  • Senior Systems Administrator (Systems…

    Huntington Ingalls Industries (Hanover, MD)
    …threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive ... HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD....best practices for system administrators + Plan and execute software upgrades, patches, and security fixes in a timely… more
    Huntington Ingalls Industries (08/27/25)
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  • Windows Systems Administrator

    Northrop Grumman (Baltimore, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a Windows Systems Administrator to join its Classified Solutions team in Baltimore, MD. Please note that ... + Provide first-level support to users experiencing technical issues with hardware, software , and network systems. + Create, modify, and delete user accounts to… more
    Northrop Grumman (10/01/25)
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  • Systems Administrator

    ARAMARK (Rockville, MD)
    **Job Description** The Systems Administrator provides support at all levels of the IT organization and works to ensure functionality and reliability of all ... completion. + Work with Systems Engineer team to support Avendra enterprise infrastructure-related systems and applications, supporting daily tasks, trouble tickets… more
    ARAMARK (09/24/25)
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  • Oracle Database Administrator

    Leidos (Suitland, MD)
    …Security Sector of Leidos is seeking an experienced **Oracle Database Administrator ** to support our customers' mission and other interagency operations. This ... space usage, and troubleshoot errors. + Install, configure, and maintain Oracle Server Software and related tools. + Support application software migration and… more
    Leidos (09/20/25)
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