• Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …compliance, and operational oversight across a range of IT platforms including UNIX, Linux , and Windows systems . The ideal candidate brings extensive ... maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking an accomplished System Administrator...planning and performance optimization + Configure and manage UNIX, Linux , and Windows operating systems ;… more
    CACI International (08/01/25)
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  • System Administrator - (Full time)

    Two95 International Inc. (Oklahoma City, OK)
    Title: Systems Administrator Location: Oklahoma City, OK Duration: Full Time Salary -($Open) + Benefits Job Describtion Recent Update - This team is looking for ... Stack, Kubernetes, Docker) * Windows Administration\Deployments (BUZZ: Windows Server 2012 and newer) * Linux ...(BUZZ: Windows Server 2012 and newer) * Linux Deployments (BUZZ: Redhat\RHEL, CentOS) Light knowledge in the… more
    Two95 International Inc. (09/08/25)
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  • System Administrator

    CACI International (Chantilly, VA)
    …+ Security+ Certification (IAT level 2 or higher) + Amazon Web Services (AWS) (C2S) systems administration. + Linux operating systems (eg Red Hat, Centos, ... System Administrator Job Category: Information Technology Time Type: Full...Government customer. The ideal candidate will configure and maintain Linux -based servers, automate system processes, and ensure the reliability… more
    CACI International (08/15/25)
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  • Systems Administrator - Intern

    Lockheed Martin (Huntsville, AL)
    …* Desire to work in a team environment * Experience with Windows Operating Systems * Experience with Red Hat Enterprise Linux and/or Unix * Experience with ... Mission Systems \(RMS\) is looking for an Energetic Systems Administrator Intern pursuing a Computer Science, Computer Engineering, Information Technology… more
    Lockheed Martin (09/25/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    …or equivalent) or ability to obtain one within 180 days. + Experience with Windows and Linux operating systems . + Experience providing help-desk end-user ... **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include… more
    ManTech (08/20/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …experience as a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes ... for. **Job Description:** Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack...and performance requirements + Responsible for the administration of Linux systems , and Windows servers… more
    Parsons Corporation (09/04/25)
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  • Senior Cloud Linux Engineer

    Robert Half Technology (Tampa, FL)
    Description We are looking for an experienced Linux Cloud Systems Administrator to join our team in Tampa, Florida. In this contract-to-permanent role, you ... Linux system administration and related fields. * Advanced knowledge of Linux operating systems and Windows Server 2019 or later. * Proficiency in… more
    Robert Half Technology (08/02/25)
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  • Diads/Sam Operator ( Systems…

    Huntington Ingalls Industries (Nellis AFB, NV)
    …and update versions of DIADS to include varying operating platforms (ie, Windows , Linux , web-based). + Orchestrate and operate constructive representation of ... https://vimeo.com/732533072 Summary HII - Mission Technologies is seeking a DIADS Administrator 3 to develop, integrate and operate DIADS and associated capabilities… more
    Huntington Ingalls Industries (09/11/25)
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  • Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    …ability to obtain one within 180 days. + System Experience: Experience with both Windows and Linux operating systems . + End-User Support: Experience ... **MANTECH** seeks a motivated, career and customer-oriented **Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include… more
    ManTech (08/20/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …a timely manner. Required Skills: + Operating Systems : Extensive knowledge of Windows and Linux operating systems . + Networking: Understanding of network ... development environment, and Cloud automation. The SysA demonstrates strong Linux / Windows administration experience, including package management, security… more
    Nightwing (09/26/25)
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