• System Administrator , Senior

    Parsons Corporation (Linthicum, MD)
    …**Parsons is the premier national security and critical infrastructure solutions provider.** We have unparalleled tactical-to-strategic level experience ... in securing the platform and operational technology of National Security Systems - a mission at the heart of our intersecting work across defense, intelligence, and… more
    Parsons Corporation (03/04/25)
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  • Sr. Windows Administrator /Test Lab Manager…

    Leidos (Annapolis Junction, MD)
    …The selected candidate will be responsible for monitoring test and development infrastructure systems , applications, and processes, and for ensuring that all ... servers, databases, and workstations as well as VMware and Linux server instances and an extensive network infrastructure...Must have experience in or familiarity with the following systems : Windows/ Linux operating systems , VMware,… more
    Leidos (03/28/25)
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  • System Administrator

    CACI International (College Park, MD)
    …System Administrator to join our team. **Responsibilities:** As a Mid-Level Linux Infrastructure Engineer with Networking Experience, you will play a pivotal ... System Administrator Job Category: Information Technology Time Type: Full...role in actively shaping and expanding our infrastructure within a dynamic research environment. Your responsibilities go… more
    CACI International (03/12/25)
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  • System Administrator 1

    Amentum (Annapolis Junction, MD)
    …administrator provides support for implementation, troubleshooting and maintenance of IT systems . Manages IT system infrastructure and any processes related ... so, look no further. We are seeking a Database Administrator to join our team of passionate individuals. In...to these systems . Provides support to IT systems including day-to-day operations, monitoring and problem resolution for… more
    Amentum (04/03/25)
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  • Network Administrator

    CACI International (Fort Washington, MD)
    …support for implementation, troubleshooting, and maintenance of all Information Technology (IT) systems . Manages IT system infrastructure and any processes ... Network Administrator Job Category: Information Technology Time Type: Full...involved in the resolution process. Configures and manages Windows, LINUX and UNIX operating systems . Installs/loads operating… more
    CACI International (03/18/25)
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  • System Administrator

    ManTech (Hanover, MD)
    …Included but are not limited to:** + Responsible for ​​configuring and managing Linux and Solaris operating systems and installing/loading operating systems ... ManTech is seeking a motivated, career and customer-oriented **System Administrator ** , to join our team in **Hanover, MD**...a test environment running a wide variety of Operating Systems to include Windows, Red Hat Linux ,… more
    ManTech (04/24/25)
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  • Cross Domain Solutions Administrator…

    FGS, LLC (Suitland, MD)
    …firmware updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI ... Cross Domain Solutions Administrator **(ONI)Suitland, MD **Requires US Citizenship** **Employment Term...systems + Installation, configuration and system hardening of Unix/ Linux operating systems + Installation and configuration… more
    FGS, LLC (05/01/25)
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  • System Administrator Level 3

    General Dynamics Information Technology (Annapolis Junction, MD)
    …SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,ServiceNow Platform,Unix **Experience:** 15 + ... support for implementation, troubleshooting and maintenance of information Technology (IT) systems . Manages IT system infrastructure and any processes related… more
    General Dynamics Information Technology (03/12/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …support for implementation, troubleshooting and maintenance of information Technology (IT) systems . Manages IT system infrastructure and any processes related ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Founded in 2007...involved in the resolution process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads… more
    Synergy ECP (05/06/25)
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  • WebSphere Administrator / DevOps Engineer

    Leidos (Baltimore, MD)
    **Description** The Digital Modernization Sector has an opening for a **WebSphere Administrator / DevOps Engineer** to work in Woodlawn, MD **This position requires ... technologies: + DevOps (Jenkins, Red Hat OpenShift, Docker). + Infrastructure -as-Code and Configuration-as-Code (UrbanCode Deploy, Ansible, Scripting). + Administer… more
    Leidos (05/02/25)
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