• Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …technology solutions to prevent security threats, protect the integrity of our systems and support Raytheon IT infrastructures around the world. Raytheon has an ... a safer place. We are currently seeking a Principal Systems Administrator that will be working 100% onsite in...activities include but are not limited to: RedHat Linux server management; storage management; file server management;… more
    RTX Corporation (10/15/25)
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  • Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Senior System ... Services collaborate and support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement,… more
    RTX Corporation (10/29/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Vandenberg Air Force Base, CA)
    …facility monitoring equipment such as Particle Counters + Networked operational voice system server , clients, and transport + Oversee the integration and ... the interest of national security. Job Title: ​Senior Specialist, Systems Administrator Job Code: 30658 Job Location: Vandenberg AFB,...IP phone system with voicemail + Intercom/paging system + Building Automation System ( server more
    L3Harris (11/01/25)
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  • Security Information Systems Analyst

    Lockheed Martin (King Of Prussia, PA)
    …facility design requirements in CFR 117, ICD 705, and applicable UFC guides and system \. The Security Information Systems Analyst Staff performs a variety of ... systems applications for video surveillance, security alarms, access control systems \. Provides definitive security system requirements for proprietary areas,… more
    Lockheed Martin (09/24/25)
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  • Systems Administrator Sr / Alis / F-35…

    Lockheed Martin (Orlando, FL)
    …to systems \. *Acquiring and submitting metrics for review, documenting system anomalies, and submitting relevant data to appropriate organizations for analysis ... System Administrator\. * Importing/Exporting large data volumes\. * Knowledge of Windows Server and Desktop Operating Systems \( Server 2019, Office, Win… more
    Lockheed Martin (09/06/25)
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  • Systems Administrator Sr / Alis / IT / F-35…

    Lockheed Martin (Orlando, FL)
    System Administrator\. * Importing/Exporting large data volumes\. * Knowledge of Windows Server and Desktop Operating Systems \( Server 2019, Office, Win ... industry\. **THE WORK** At Lockheed Martin Rotary and Mission Systems , we are driven by innovation and integrity\. We...the sustainment, maintenance, and operation of F 35 training system devices, with a long term deployment to Rovaniemi,… more
    Lockheed Martin (11/09/25)
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  • ALIS System Administrator - Intern

    Lockheed Martin (Fort Worth, TX)
    …* Experience with Microsoft Office products **Desired Skills:** * An interest in server systems administration and system trouble shooting * Windows ... Lockheed Martin Aeronautics in Fort Worth, Texas is seeking a Summer 2025 ALIS System Administrator Intern\. In this role, you will work primarily in a computer data… more
    Lockheed Martin (11/26/25)
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  • Network Lead C4I Systems SURTASS Field…

    Serco (Virginia Beach, VA)
    …and provide recommended revisions to the Government. + Identify and report system /software design problems and deficiencies for mission systems . + Provide ... and rewarding position that leverages your technical experience with integrated ship systems and high-profile problem solving? Join the Serco team of highly skilled… more
    Serco (11/20/25)
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  • Senior Information Systems Engineer…

    RTX Corporation (Andover, MA)
    …or Mathematics (STEM) + Minimum five (5) years of prior relevant experience with systems administration of Windows or Linux Server Operating Systems within ... in AWS and Azure + Troubleshooting ability with all Microsoft Windows and Linux systems to quickly return system to operational status. + Customer service and… more
    RTX Corporation (09/13/25)
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  • Systems Administrator Staff, Level 4…

    Lockheed Martin (Huntsville, AL)
    …**Basic Qualifications:** * Security\+ certification * Experience with Windows 10 and Windows Server 2019 or higher * Linux System Administrator * Windows ... **Description:** The System Administrator performs general account maintenance, group policy...Longhorn, and Docker containers * Proficiency in various operating systems , such as Linux/Unix, Windows Server *… more
    Lockheed Martin (11/27/25)
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