• Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will ... support the implementation, troubleshooting, and maintenance of IT systems , as well as manage IT system infrastructure and associated processes.… more
    ManTech (10/25/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... your career. Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical… more
    Northrop Grumman (11/19/25)
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  • Jr./Mid-Level Networking Systems

    Belay Technologies (Annapolis Junction, MD)
    …up in 2020 and a finalist in 2021! Belay Technologies is seeking a Jr./Mid-level System Administrator to join our intel team. The selected individual will be ... security scanning for equipment suites in accordance with the System Security Plans for these systems to...IAVA patches and security updates on various IT and network systems . + Providing technical assistance to… more
    Belay Technologies (11/07/25)
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  • System Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components ... System Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA)...and provide technical support for diverse software and hardware systems assisting in the defense of our nation. We… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Sr. Principal Digital Integration and Test…

    Northrop Grumman (Linthicum Heights, MD)
    …and ability to read/understand electrical schematics + Work with lab resource team and network administrator to define lab requirements and develop lab setup The ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/09/25)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Systems Administrator in our **National Security Sector's (NSS) Cyber & Analytics ... make a difference in National** **Security!** As a Senior Systems Administrator you will play a vital...and Windows environments. + Implement, troubleshoot, and maintain IT systems . + Manage daily IT system configuration… more
    Leidos (11/15/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …availability of customer systems . We are looking for a dedicated Linux System Administrator to help us ensure information security readiness and maintain ... Systems Administrator Job Category: Information Technology...you will play a crucial role in supporting Active Network Defense (AND), Computer Network Defense (CND),… more
    CACI International (12/27/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    …availability of customer systems . We are looking for a dedicated Linux System Administrator to help us ensure information security readiness and maintain ... Systems Administrator Job Category: Information Technology...you will play a crucial role in supporting Active Network Defense (AND), Computer Network Defense (CND),… more
    CACI International (12/11/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Systems Administrator The Opportunity: In this role, you'll design, operate, and evolve the systems that power national-security missions. From enterprise ... Windows Server Hybrid Administrator Associate, or Red Hat Certified System Administrator (RHCSA) Certification Clearance: Applicants selected will be subject… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    …* IAT Level I (A+-CE, Network +CE, SSCP, CCNA-Security) * Prior Systems Administrator experience (2+ years) * Strong problem-solving and analytical skills. ... Systems Administrator Job Category: Engineering Time... Systems Administrator Job Category: Engineering Time Type: Full time...* * * **The Opportunity:** CACI is seeking a Systems Administrator to join our team in… more
    CACI International (12/11/25)
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