• Tier 1/2 Service Desk Support System…

    Leidos (Bethesda, MD)
    …Solutions Expert (MCSE) Certification or MCSA (Microsoft Certified System Administrator ) a plus + Experience with troubleshooting network storage ... Leidos is seeking a Tier 1/2 Service Desk/Deskside Support System Administrator to support the National Media...management methodologies + Experience operating and maintaining Linux based systems + Experience with operating system and… more
    Leidos (10/07/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046)...system security controls. + Provide support to IT systems including day-to-day operations, monitoring and problem resolution for… more
    Synergy ECP (09/01/25)
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  • Windows System Administrator…

    Link Solutions Inc (Adelphi, MD)
    …for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our team at Adelphi, MD. + Must ... DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator (Senior-Level) will be responsible for the installation,… more
    Link Solutions Inc (09/18/25)
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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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  • System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** ... configuration, and reliable operation of critical computer systems , network servers, and virtualization environments, upholding system stability and… more
    ManTech (09/05/25)
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  • System Administrator - Active Secret…

    ENS Solutions (MD)
    This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems ... Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support,… more
    ENS Solutions (08/01/25)
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  • Cyber Systems Administrator (Active…

    Northrop Grumman (Elkridge, MD)
    …and Windows operating systems upon start date, installs/loads operating system software, patches, and configures network components along with implementing ... for you to join our team as a **Cyber Systems Administrator ** based out of **Elkridge, MD**...Tier 1 and Tier 2 technical support (Domain Administration, System Administration, and Network Administration). + Monitor… more
    Northrop Grumman (10/02/25)
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  • Windows Systems Administrator

    Northrop Grumman (Baltimore, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a Windows Systems Administrator to join its Classified Solutions team in Baltimore, MD. Please ... to users experiencing technical issues with hardware, software, and network systems . + Create, modify, and delete...Log and track all support requests in the helpdesk system , ensuring timely resolution and follow-up. + Assist users… more
    Northrop Grumman (10/01/25)
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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 & ... in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with demonstrated experience supporting and optimizing hybrid… more
    Leidos (07/31/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …, or Bachelor's degree and 3+ years of experience as a system administrator + Active DoD 8570 IAT Level II Certification, including Security+ CE, CCNA ... administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or...automating deployments and configuration management. + Experience as a network administrator or systems engineer.… more
    ENS Solutions (09/27/25)
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