• System Administrator

    CACI International (Annapolis Junction, MD)
    …to join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are hiring a seasoned System Administrator - Level 3 to provide ... System Administrator Job Category: Information Technology Time Type: Full...This role supports complex enterprise infrastructure and architecture, including UNIX/ Linux /Windows systems , virtual environments, and mission … more
    CACI International (10/30/25)
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  • System Administrator

    CACI International (San Antonio, TX)
    …join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking a qualified System Administrator to provide support for ... System Administrator Job Category: Information Technology Time Type: Full...and in-depth analysis. + Configuration and management of UNIX, Linux , and Windows operating systems . + Installation… more
    CACI International (11/25/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …has an exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year DOMEX Technology ... Platform (DTP) contract. Your job will be to bring together Linux (primarily) and Windows systems administration, systems maintenance, systems … more
    Leidos (10/01/25)
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  • Network Administrator Autonomic Logistics…

    Lockheed Martin (Fort Worth, TX)
    …Linux , CCNA \- Demonstrated ALIS Network / System Administration experience \- Network administrator experience with experience in Layer 2 and 3 Networking \- ... your future\! This role is for a lead Network Administrator with a System Administrator background for...\- Extensive network operations and troubleshooting experience with Unix, Linux , Windows operating systems and network hardware… more
    Lockheed Martin (11/27/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …for a security clearance​ **Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) - P2** **Senior Analyst Level** ... Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. This candidate will understand Windows Server internals, and knowledge… more
    RTX Corporation (10/24/25)
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  • Cloud System Administrator

    DCCA (Annapolis Junction, MD)
    …or Mathematics is highly desired and will be considered equivalent to two ( 2 ) years of experience. . Hadoop/Cloud System Administrator Certification or ... Cloud System Administrator Location Annapolis Junction, MD Job Code 2063...technical foundation using team structure. . Shall have two ( 2 ) years of experience writing software scripts using scripting… more
    DCCA (11/17/25)
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  • Research System Administrator

    Binghamton University (Binghamton, NY)
    …research technologies. As a member of the Research Computing Team, the Research Systems Administrator will be responsible for: + Operating, maintaining, and ... year of relevant experience + Experience installing, configuring, and maintaining operating systems such as Ubuntu, Windows, or other Linux /Unix-based systems… more
    Binghamton University (11/22/25)
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  • Research IT System Administrator

    Colorado State University (Fort Collins, CO)
    …experience includes security, policy compliance, and exception processes. + Significant Linux systems experience including diagnosing errors and performance ... help manage the college's research computing environment, including applications, clients, file systems , and research related Windows and Linux servers. The… more
    Colorado State University (11/22/25)
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  • Systems Administrator 3- TS/SCI

    M. C. Dean (Omaha, NE)
    …+ years of relevant work experience providing system administration to Elastic and or Linux based systems . + Applicants selected will be subject to a government ... security, telecommunications, life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and employs more than… more
    M. C. Dean (10/11/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …* Required Technical Skills: 1+ years of directly related experience in systems administration and analysis. + UNIX/ LINUX System Administration - Preferred ... group of computers running on one or more operating systems . + Understand all the different systems ...Collect data for proper escalation and resolution by Tier 2 /3. + Perform network management services to include: monitoring… more
    General Dynamics Information Technology (09/02/25)
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