• Linux Systems Administrator

    SMX (Patuxent River, MD)
    …of hardware and operating systems within an embedded environment. The Linux System Administrator will be responsible for ensuring deployed lab systems ... Linux Systems Administrator (4634)at SMX(View all jobs)...+ Troubleshoot technical issues across hardware, OS, applications, and network connectivity + Collaborate with other system more
    SMX (09/19/25)
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  • Systems Administrator

    ARAMARK (Rockville, MD)
    **Job Description** The Systems Administrator provides support at all levels of the IT organization and works to ensure functionality and reliability of all ... technology resources, including servers, desktops, applications, network infrastructure, telecom, and security . This position performs problem resolution… more
    ARAMARK (09/24/25)
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  • System Administrator - Active Secret…

    ENS Solutions (MD)
    …of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project Management, IT ... This role is contingent upon Contract Award The System Administrator supports secure and resilient...Viewer, eMASS, and HBSS is a plus. Benefits Essential Network Security (ENS) Solutions, LLC is a… more
    ENS Solutions (08/01/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …+ Configure and manage Linux operating systems . Installs/loads operating system software, troubleshoots maintains integrity and configures network components ... **Mantech** seeks a motivated, career and customer-oriented **Linux** ** System Administrator ** to join our team in **Laurel, MD.** You will be part of a… more
    ManTech (07/23/25)
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  • Sr. Systems Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …Collins Aerospace, Applied Signal Technology, currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland ... areas, some unclassified work will also be required. This position ensures that system hardware, operating systems , software, and related procedures adhere to… more
    RTX Corporation (09/19/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …Framework. + Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience in ... of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security , System Engineering, Program/Project Management, IT… more
    ENS Solutions (09/27/25)
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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 (07/24/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    …troubleshooting, and maintenance of IT systems . + Manage IT system infrastructure and processes related to client/server/storage/ network devices and mobile ... ManTech seeks a **Senior Linux System Administrator ** to join our team...provide support for implementation, troubleshooting, and maintenance of IT systems , as well as manage IT system more
    ManTech (07/15/25)
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  • System Administrator (SA) 2…

    Amentum (Columbia, MD)
    …manage UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintain integrity and configure network components ... If so, look no further. We are seeking a System Administrator 2 to join our team...for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manage IT system infrastructure and any… more
    Amentum (09/22/25)
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  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting and… more
    Leidos (07/31/25)
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