• Systems Administrator 2

    Nightwing (Annapolis Junction, MD)
    …advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our ... advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our… more
    Nightwing (07/15/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …clients in the defense and national security sectors. Our mission is to support critical infrastructure with the highest standards of service and reliability. We're ... accomplished System Administrator - Level 4 to lead and support complex enterprise IT environments, with a focus on...operational oversight across a range of IT platforms including UNIX , Linux, and Windows systems. The ideal candidate brings… more
    CACI International (08/01/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …clients in the defense and national security sectors. Our mission is to support critical infrastructure with the highest standards of service and reliability. We're ... - Level 3 to provide advanced technical leadership and hands-on support for implementation, troubleshooting, optimization, and maintenance of IT systems. This… more
    CACI International (08/01/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …in Columbia, MD Clearance Required: TS/SCI w/ Polygraph + Provides support for implementation, troubleshooting and maintenance of information Technology (IT) ... system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution… more
    Synergy ECP (07/23/25)
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  • Senior Linux Systems Administrator - 10k Sign…

    Leidos (Columbia, MD)
    …Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support , Parental Paid Leave, and much more. **Join us and make a ... as a **Linux Systems Administrator** , where you'll provide crucial support for the implementation, troubleshooting, and maintenance of Information Technology (IT)… more
    Leidos (09/26/25)
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  • Media Malware Analyst, Junior

    Leidos (Odenton, MD)
    …in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats ... seeks a highly qualified and trained Junior-level Media Malware Analysts to support United States Cyber Command (USCYBERCOM) operations by identifying and analyzing… more
    Leidos (09/12/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    …* * * **CACI** is seeking a **Systems Administrator** to provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems, ... Administrator will Configure and manage primarily Windows and some UNIX operating systems and installs/loads operating system software, troubleshoots, maintains… more
    CACI International (10/01/25)
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  • Platform Engineer II - Pipeline (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    …innovative learning solutions for workforce development, and exceptional operations and production support . We were founded in 1988, and remain a recognized woman ... degree for a total of 14 years. + 5+ years' experience with Linux, Unix , and/or Shell programming. + 2+ years' experience with Enterprise Hosting Platforms, Service… more
    COMSO, Inc (09/02/25)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    …positions open in the Fort Meade/Annapolis Junction area. + Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) ... 2 (Escalation) problem identification, diagnosis and resolution of problems. + Provide support for the escalation and communication of status to agency management… more
    DCCA (08/22/25)
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  • Mainframe Programmer/System Analyst

    Leidos (Baltimore, MD)
    …System resources, but not limited to TCPIP, FTP, WebSphere MQ, WAS, and Unix System Services. The candidate update, modify and maintain the Top-Secret Security ... why behind it.Know your work makes a difference to support those who need it most. If your passion...the following: FTP, TCPIP, WebSphere MQ, WAS servers and Unix System Services. Contractor shall update and maintain z/OS… more
    Leidos (09/06/25)
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