• System Administrator (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    Kaizen Approach is currently seeking a Systems Administrator to provide implementation, troubleshooting, and maintenance support for complex Information ... security patches with accurate documentation in the appropriate systems of record.* Must possess the ability to configure...have the ability to communicate and coordinate with the Information System Security Officer (ISSO) and … more
    Kaizen Approach, Inc (11/11/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …support efforts with new project needs and risk management requirements. + Ensure systems meet ARL performance, security , and reliability standards. + Install, ... Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance...oversees the installation, configuration, maintenance, and integrity of computing systems and software. The role involves planning, ensuring long-term… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Linux Administrator , Senior

    Amentum (Hanover, MD)
    …will also:** Provides support for implementation, troubleshooting and maintenance of Information Technology Systems . Provides support to IT systems ... in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further....so, look no further. Amentum is seeking a **Linux Administrator , Senior** to join our team of passionate individuals… more
    Amentum (11/21/25)
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  • Mission Assurance Decision Support System (MADDS)…

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …+ Security + (required) + Bachelor's degree in computer information systems , Computer Science, Engineering, or a related field (preferred). ... administering and troubleshooting enterprise software applications, databases, and operating systems . + Experience with network security principles, encryption… more
    Competitive Range Solutions, LLC (11/06/25)
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  • Windows Administrator

    GovCIO (Annapolis, MD)
    …and will be a remote position. **Responsibilities** This position is for a Senior Systems Administrator supporting the Windows team. This is currently a mixed ... hardening of the servers and reporting of the overall security and operational status. The position will also recommend...or IT. + 5+ years' experience as a Windows Systems Administrator or Engineerwith 3+ years' experience… more
    GovCIO (09/24/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Adelphi, MD)
    …You will be a part of a diverse team supporting a globally distributed information systems , responsible for the analysis, administration, voice, video, and data ... Link Solutions, Inc. delivers reliable and effective Information Technology services to government clients in support...Policy, and MECM operations. + Install and configure operating systems and software updates following Security Technical… more
    Link Solutions Inc (10/08/25)
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  • MAC System Administrator…

    Link Solutions Inc (Adelphi, MD)
    …MAC System Administrator will be responsible for maintaining macOS systems , managing updates, enforcing security policies, and ensuring operational ... Link Solutions, Inc. delivers reliable and effective Information Technology services to government clients in support...and Development. Link Solutions is seeking a MAC System Administrator (Intermediate-Level) to join our team at Adelphi, MD.… more
    Link Solutions Inc (11/24/25)
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  • Contract Administrator - Level 3

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... Defining Possible from the day you start. Our space systems connect and protect millions of people on earth...while supporting a mission that seeks to ensure the security of our nation and its allies? If so,… more
    Northrop Grumman (11/11/25)
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  • Quality Assurance Linux Administrator

    Assertive Professionals (Hanover, MD)
    …Open Description Assertive Professionalsis in search of aQuality Assurance Linux Administrator to support orNational Security CustomernearHanover, MD. This is ... Position Description: Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Provides support to IT … more
    Assertive Professionals (09/25/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …This role is primarily on the customer site at Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence ... Security +ce **PREFERRED QUALIFICATIONS:** + Integration of cyber security tools and systems with network performance,...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (10/21/25)
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