• Sr . Principal VMware Systems

    Northrop Grumman (Annapolis Junction, MD)
    …your career. Northrop Grumman Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team of technical professionals in ... will include but not be limited to the following: + Perform as VMWare systems administrator for large, classified government contracts. + Obtain and analyze… more
    Northrop Grumman (07/08/25)
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  • Sr . Principal NetApp Storage…

    Northrop Grumman (Linthicum Heights, MD)
    …will include but not be limited to the following: + Serve as a systems administrator with shared responsibility for the effective maintenance and operational ... Grumman's Chief Information & Digital Office (CIDO) organization is seeking a senior NetApp Storage Administrator with expertise in NetApp storage management… more
    Northrop Grumman (07/18/25)
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  • Firewall Administrator & InfoSec Engineer…

    Lockheed Martin (Bethesda, MD)
    …Security \(CIS\) organization at Lockheed Martin \(LM\) protects company assets and systems from cyber threats by developing and implementing a robust security ... the Boundary Transformation and Secure Transport team is hiring a mid\-career Firewall Administrator / InfoSec Engineer\. **What You Will Be Doing:** In this role,… more
    Lockheed Martin (07/16/25)
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  • Northrop Grumman (DoD SkillBridge) - Sr

    Northrop Grumman (Linthicum Heights, MD)
    …part of our mission! We are looking for you to join our team as an HPC Systems Administrator based out of Annapolis Junction or Linthicum, MD. As an HPC ... Systems Administrator at Northrop Grumman you will...and rewarding opportunity to be a part of our Enterprise -wide digital transformation. Through the use of Model-based Engineering,… more
    Northrop Grumman (05/28/25)
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  • Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior Windows ... configuration activities within the environment. This role covers the management of enterprise systems , storage, patching, and endpoint solutions across Windows… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Senior ServiceNow Systems

    SAIC (Annapolis Junction, MD)
    …be substituted for the degree + Minimum of 14 years of experience as a Systems Administrator in programs and contracts of similar scope, type, and complexity is ... markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services;… more
    SAIC (08/07/25)
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  • Senior Windows Server Systems

    Leidos (Bethesda, MD)
    …the kind of environment where you can thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator to support the National Media ... Provide support for the implementation, troubleshooting and maintenance of IT systems . Rapidly distinguish isolated user problems from enterprise -wide… more
    Leidos (07/24/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …and on-premise contexts **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of ... ManTech seeks a motivated, career- and customer-oriented ** Sr ** **Cloud System Administrator ** to join...our team in **Hanover, MD** . Our team delivers enterprise infrastructure capabilities for a global workforce performing a… more
    ManTech (08/15/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    …solutions to sustain 99.99% uptime across multiple geographically distributed sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and ... Senior System Administrator - Network Operation...Skills** + Minimum 8 years of advanced expertise in enterprise -level network and systems administration, ensuring mission-critical… more
    St. George Tanaq Corporation (08/15/25)
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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 ... markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services;… more
    SAIC (08/19/25)
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