• Linux System Administrator

    ManTech (Fort Meade, MD)
    …+ Experience with integrated processing environments such as a Storage Area Network **Preferred Qualifications:** + Experience with DevOps tools such as ... **ManTech** seeks an experienced and passionate, career and customer-oriented **Linux System Administrator ** to join our team located in the Fort Meade, MD area.… more
    ManTech (06/06/25)
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  • Field Engineer/Linux Systems Administrator

    Huntington Ingalls Industries (Columbia, MD)
    …Job Description Enlighten is looking for a Field Engineer/Linux Systems Administrator to support operational systems at multiple military locations, both CONUS ... + Troubleshoot moderately complex problems which may involve the server and network infrastructure. + Provide technical support to the development teams for… more
    Huntington Ingalls Industries (08/08/25)
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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 ... Installs/loads operating system software, troubleshoots maintains integrity and configures network components along with implementing operating systems enhancements to… more
    ManTech (07/23/25)
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  • Windows/Principal Windows Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …By joining in our shared mission, we will support yours of expanding your personal network and developing skills, whether you are new to the field or an industry ... career. Northrop Grumman Mission Systems is seeking an experienced Windows Systems Administrator to join its Classified Solutions team in Annapolis Junction, MD. The… more
    Northrop Grumman (06/14/25)
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  • IT Systems Administrator Emergency…

    Lockheed Martin (Hanover, MD)
    …v\-lans, servers, etc\. * Tools ; able to pick up new customized monitoring tools above and beyond ITOPS and Network Node Manager \(NNM\) **Clearance Level:** ... * 2\+ years experience within the defense industry as a Systems Administrator * Bachelors or Masters degree from accredited college \(equivalent experience/combined… more
    Lockheed Martin (07/31/25)
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  • System Administrator (SA2) with Poly

    Lockheed Martin (Annapolis Junction, MD)
    …threats and opportunities\. Supporting Our Mission: Equipping our employees with the tools , resources, and expertise they need to deliver innovative cyber and ... day\-to\-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc\. Provides Tier 1 \(Help Desk\)… more
    Lockheed Martin (07/24/25)
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  • Sr. System Administrator

    Leidos (Odenton, MD)
    …level II, eg Security+ce. **PREFERRED QUALIFICATIONS:** + Integration of cyber security tools and systems with network performance, trouble ticketing, and ... + Utilize senior Linux sys admin experience to maintain and sustain JWICS YLAN Network supporting DISA customers. + Provide input on budget and resource assets. +… more
    Leidos (07/22/25)
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  • PMK - Full Stack Engineer/ Administrator

    Stratus Solutions (Laurel, MD)
    …data and cyber capabilities. Our expertise in cross-domain and boundary solutions, network analytics, DevOps and low-to-high development is unique in our industry. ... empowering them with the autonomy, the support and the tools they need to fulfill their true potential. A...at what they do and then give them the tools they need to achieve success and grow their… more
    Stratus Solutions (08/08/25)
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  • PMK - System Administrator Level 1

    Stratus Solutions (College Park, MD)
    …data and cyber capabilities. Our expertise in cross-domain and boundary solutions, network analytics, DevOps and low-to-high development is unique in our industry. ... empowering them with the autonomy, the support and the tools they need to fulfill their true potential. As...at what they do and then give them the tools they need to achieve success and grow their… more
    Stratus Solutions (08/08/25)
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  • Modernization Cyber Systems Administrator

    Lockheed Martin (Hanover, MD)
    …operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve ... \(Docker Hub, Google Container Registry\), and cloud\-based logging and monitoring tools \(e\.g\., ELK Stack, Prometheus\) * Experience with automation tools more
    Lockheed Martin (07/12/25)
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