• Sr. Principal System Administrator (RHEL)

    RTX Corporation (Marlborough, MA)
    …issued. + Experience with Red Hat Enterprise Linux (RHEL), and Windows OSs including system installation, administration , patching, and troubleshooting ... to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr....and support IT infrastructures around the world. **Sr. Principal Linux System Administrators,** internally known as Sr.… more
    RTX Corporation (11/18/25)
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  • Junior System Integrator/Operator - Secret…

    Lockheed Martin (Schriever AFB, CO)
    …collect data from servers, NASs, etc\. * Experience with Linux and Windows administration * Prior basic systems troubleshooting experience **Security ... System Test & Integration group as a system operator-configuring and running C2BMC systems , servers,...the certification within 60 days of starting * Basic Linux and Windows skills * Proficient in… more
    Lockheed Martin (11/14/25)
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  • Senior ServiceNow Developer

    BAE Systems (Sterling, VA)
    …structures suitable for AI applications. This program delivers engineering services for Linux and Windows cloud-based infrastructure as well as sophisticated ... + Create automated testing plans + Work across infrastructure that contains both Linux and Windows + Communicate effectively with technical and non-technical,… more
    BAE Systems (10/31/25)
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  • Sr. Systems Administrator

    Subaru of America (Van Buren Twp, MI)
    …management and analytical skills. MAJOR RESPONSIBILITIES + Designs, implements, maintains, and monitors Linux and Windows operating systems . + Designs and ... At least 2-4 years of experience in a Systems Administrator role supporting Linux and Windows environments and networking + At least 2-4 years of enterprise… more
    Subaru of America (10/10/25)
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  • IT Systems Engineer, Launch

    SpaceX (TX)
    …simultaneously support multiple classes of launch vehicles. + Provide advanced support for Linux and Windows administration and troubleshooting. + Increase ... IT Systems Engineer, Launch Starbase, TX Apply SpaceX was...and processes. PREFERRED SKILLS AND EXPERIENCE: + Experience with Linux and Windows server administration .… more
    SpaceX (10/30/25)
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  • Mid-Level Systems Administrator

    The Boeing Company (Richardson, TX)
    …position resolving IT issues + 1+ years of experience in performing system administration tasks on Windows and Linux hosts including installing security ... technical projects, and resolving service requests. The role combines traditional system administration with customer-facing help-desk responsibilities. If you… more
    The Boeing Company (11/16/25)
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  • Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    … Linux and Windows environments. + Implement, troubleshoot, and maintain IT systems . + Manage daily IT system configuration and operations. + Assist users ... operations and perform capacity planning. + Configure and manage UNIX and Windows operating systems , ensuring system integrity and performance. **Basic… more
    Leidos (11/15/25)
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  • DevSecOps Engineer / System Administrator

    Parsons Corporation (Fort Belvoir, VA)
    …running on Linux and Windows environments + Proven experience in system administration , with a focus on Windows Server environments. + Experience ... Parsons is looking for an amazingly talented Development/Security/Operations (DevSecOps) Engineer / System Administrator to join our team! In this role you will be… more
    Parsons Corporation (10/22/25)
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  • Cyber Security Engineer

    Lockheed Martin (King Of Prussia, PA)
    …Server Operating Systems \(i\.e\., 2008 R2/2012/2016/2019/2022\) * Knowledge of Linux Administration \(RH7\.x, RH8\.x\) * Familiarity of cloud based services ... Management Framework \(RMF\) \(SP 800\-53\) * Hands on experience with Kubernetes, VMware, Linux and Windows operating systems , networking, * Experience RMF… more
    Lockheed Martin (08/29/25)
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  • Senior DevSecOps Engineer

    BAE Systems (Sterling, VA)
    …structures suitable for AI applications. This program delivers engineering services for Linux and Windows cloud-based infrastructure as well as sophisticated ... testing plans for applications + Work across infrastructure that contains both Linux and Windows + Communicate effectively with technical and non-technical,… more
    BAE Systems (10/31/25)
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