• Systems Administrator Sr / Alis…

    Lockheed Martin (Orlando, FL)
    …Applying updates, anti\-virus/anti\-spyware updates, and patch updates\. * Red Hat Enterprise Linux System Administrator \. * Importing/Exporting large data ... at the forefront of cutting\-edge technology and engineering\. Position Assignment: F\-35 Systems Administrator located in Jyvaskyla, Finland, in support of… more
    Lockheed Martin (12/25/25)
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  • Core Infrastructure System

    M. C. Dean (Fremont, CA)
    …of physical and cloud-based Windows and Linux servers. + Ensuring the security , integrity, and availability of systems . + Monitoring operational systems ... leaders in electrical, engineering, and cybersecurity industries. Responsibilities **Core Infrastructure System Administrator (Sys Admin 2)** is a key member… more
    M. C. Dean (12/19/25)
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  • Systems Administrator

    TEKsystems (Marshall, MI)
    …ensure data integrity and availability. + Provide basic administration and support for Unix/ Linux operating systems . + Monitor system performance and ... Systems Administrator Key Responsibilities Microsoft Domain...Perform regular server patching, updates, and maintenance to ensure system stability and security . + Troubleshoot and… more
    TEKsystems (01/08/26)
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  • Senior Systems Administrator

    Leidos (Gaithersburg, MD)
    …with Polygraph. **Primary Responsibilities:** + Lead system administration for Linux and Windows-based systems in secure, mission-critical environments. + ... part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT operations team, you… more
    Leidos (01/16/26)
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  • Specialist, Systems Engineer - RC-135…

    L3Harris (Offutt AFB, NE)
    …(CCNA) + CompTIA Network+ or Security + certification + Familiarity with LINUX and UNIX-based operating systems using command line and Oracle database ... sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer -...Title: Specialist, Systems Engineer - RC-135 Computer Systems Administrator Job Code: 32606 Job Location:… more
    L3Harris (01/10/26)
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  • Senior Systems Administrator 10k…

    Leidos (Annapolis Junction, MD)
    …Parental Paid Leave, and much more. **Join us and make a difference in National** ** Security !** As a Senior Systems Administrator you will play a vital ... has a new and exciting opportunity for a Senior Systems Administrator in our **Intelligence Sector's (NSS)...**Responsibilities Include:** + Providing System Administration and SSP/ Security support for the program in both Linux more
    Leidos (11/15/25)
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  • Geospatial Systems Administrator

    CACI International (Fort Bragg, NC)
    Geospatial Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... Opportunity:** CACI has an outstanding opportunity for select **Geospatial Systems Administrator ** that wants to make a...security 4.5.2 protocols and patches, the monitoring of system health and loading and the administration of multiple… more
    CACI International (01/13/26)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    … clearance. + CompTIA Security + certification + Proven experience in systems administration for Windows and/or Linux environments. + Hands-on experience with ... **Description** Leidos is seeking an experienced ** Systems Administrator ** to join our team...Linux platforms. You will work in a collaborative, high- security environment, ensuring the reliability, security , and… more
    Leidos (01/13/26)
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  • Desktop Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a **Desktop Systems Administrator ** with GDIT. A career in enterprise IT means ... improving how agencies operate. At GDIT, people are our differentiators. As a **Desktop Systems Administrator ** you will help ensure today is safe and tomorrow… more
    General Dynamics Information Technology (12/12/25)
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  • System Administrator , Staff

    Parsons Corporation (Chantilly, VA)
    …resolving issues for customer, and mobile devices as they pertain to Information Technology systems . The System Administrator will be the first line of ... need your help. Our Team is looking for a ** System Administrator ** . In this role you...interoperability problems + Implements and maintains both Windows and Linux systems , applications, and security more
    Parsons Corporation (01/08/26)
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