• Senior Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... this program "Delivers Mission Success!" Seeking a motivated and experienced Linux System Administrator for a small, diverseteam that provides end-to-end… more
    Leidos (10/09/25)
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  • Senior ServiceNow Systems

    SAIC (Annapolis Junction, MD)
    …with other applications is required Desired: + ServiceNow System Administrator certification + DoD 8570 compliance Information Assurance Technical (IAT) ... troubleshooting and maintenance of Information Technology (IT) systems + Manage IT system infrastructure and...+ Minimum of 14 years of experience as a Systems Administrator in programs and contracts of… more
    SAIC (11/06/25)
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  • Principal Contract Administrator

    Northrop Grumman (Baltimore, MD)
    Systems is looking for you to join our team as a **Principal Contract Administrator / Senior Principal Contract Administrator ** based out of Linthicum, MD. ... Advanced Radar Systems Operating Unit is seeking a Principal Contract Administrator to support the Vesuvius program. The selected candidate will be responsible… more
    Northrop Grumman (11/04/25)
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  • (Mid. or Senior ) Networking Systems

    Belay Technologies (Annapolis Junction, MD)
    …up in 2020 and a finalist in 2021! Belay Technologies is seeking a Network Systems Administrator (Windows) to join our team. The selected individual will be ... responsible for monitoring infrastructure systems , applications, and processes, and for ensuring that all...respond to hardware and software incidents and work with senior system administrators, at times remotely from… more
    Belay Technologies (12/31/25)
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  • Property Administrator Senior

    System One (Bethesda, MD)
    …interested please reach out directly to ###@altaits.com or call/text ### Property Administrator Senior Bethesda, Maryland ONSITE -Monitor the ZEN inventory ... Office Productivity Tools (ie Excel, Word) -Experience with Service ticketing systems -Experience with inventory databases -Experience with operating 24ft trucks… more
    System One (12/26/25)
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  • Senior Systems Administrator

    Huntington Ingalls Industries (Hanover, MD)
    …Mission Technologies, a division of HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD. The ideal ... Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...candidate will have a strong background in system administration and be part of a small team… more
    Huntington Ingalls Industries (11/25/25)
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  • Senior Systems Administrator

    SAIC (Fort Meade, MD)
    …can** **grow your career in a dynamic and supportive environment!** The Systems Administrator (SA) will provide support for implementation, troubleshooting, and ... maintenance of Information Technology (IT) systems and will assist...and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    SAIC (11/17/25)
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  • Senior Systems Administrator

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Systems Administrator with an active TS/SCI with Poly clearance to join and assist and meet mission needs for our ... do + Manage customer's Risk Management Framework and related systems to ensure optimized performance and security + Support...+ Proficient with Linux. Minimum of 3 years Linux system administration experience (within the last 3 years). +… more
    BigBear.ai (12/30/25)
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  • System Administrator

    Systems Technologies, Inc. (Hanover, MD)
    SYSTEM ADMINISTRATOR The company is seeking junior, mid-level, and senior System Administrator to provide SETA support in Hanover, MD. ... System Administrator Location Hanover, MD Job...degree in information technology, cybersecurity, data science, information systems , or computer science SECURITY CLEARANCE… more
    Systems Technologies, Inc. (12/02/25)
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  • Senior Tier III Administrator

    General Dynamics Information Technology (Fort Meade, MD)
    …a Senior Tier III Administrator to provide support to Defense Information Systems Agency (DISA) Global Video Services (GVS) business area to enable the ... your technical expertise along with a drive for innovation to GDIT. The Senior Tier III Administrator must have:** **Education:** **Bachelor's Degree in Computer… more
    General Dynamics Information Technology (12/11/25)
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