• System Administrator 2

    Synergy ECP (Columbia, MD)
    …process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046)...UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    Synergy ECP (10/22/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …optimize a wide variety of IT systems . We are hiring a seasoned System Administrator - Level 3 to provide advanced technical leadership and hands-on support ... security patches (IAVA) and maintain accurate tracking in systems of record + Conduct detailed system ...expert knowledge of UNIX, Linux, and Windows systems and networking + Coordinate system changes… more
    CACI International (10/30/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead and support complex enterprise IT environments, ... Senior System Administrator Job Category: Information Technology...a range of IT platforms including UNIX, Linux, and Windows systems . The ideal candidate brings extensive… more
    CACI International (10/30/25)
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  • Senior Linux Systems Administrator…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... ** Security !** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial...configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system… more
    Leidos (09/26/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …troubleshooting of Linux and Windows servers to include base configuration, security and system patching, performance monitoring, etc. + Implement and ... for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center...performance, install system -wide software, validate and implement system patches, including fast turnaround time security … more
    Leidos (10/01/25)
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  • System Administrator 2

    Synergy ECP (MD)
    System Administrator 2 MD Description Member of a cross-functional team providing Windows systems administration/engineering expertise and guidance for a ... critical enterprise-wide messaging system used in the Information Transport Service (ITS) program....have expert knowledge and skills in using Microsoft operating systems ( Windows 2012R2 and Windows … more
    Synergy ECP (10/15/25)
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  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …We are seeking a ** System Administrator 2** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business ... Support configuration and management of Windows operating systems and install/load operating system software. +...Apply Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations).… more
    M. C. Dean (11/05/25)
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  • System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …We are seeking a ** System Administrator 1** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business ... system logs. + Support configuration and management of Windows operating systems and install/load operating ...of Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations).… more
    M. C. Dean (11/05/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …requirements + Responsible for the administration of Linux systems , and Windows servers inclusive of applications, processes the system supports + Define ... a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes the system … more
    Parsons Corporation (09/04/25)
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  • System Administrator 3

    DCCA (Annapolis Junction, MD)
    …of related experience; or 20 years of experience as a System Administrator without a degree. + Security + certification required The proposed salary range ... System Administrator 3 Location Annapolis Junction,...and manage Linux, UNIX and Windows operating systems and install/load operating system software, troubleshooting,… more
    DCCA (11/17/25)
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