• Principal Information Systems Engineer…

    RTX Corporation (Tucson, AZ)
    …of relevant experience + Experience with systems administration of Linux , Networking, and or Windows (in desktop or server environments) + Experience ... the world. As part of the Test Environment Support Administration **(TESA)** team, you be working with both leading-edge...a classified environment + Troubleshooting ability with all Microsoft Windows and Linux systems +… more
    RTX Corporation (06/27/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and Linux servers and systems and provide support for maintaining ... enhancing cloud infrastructure as well as the day-to-day maintenance support for troubleshooting Linux / Windows cloud systems and servers. This role requires… more
    Leidos (07/23/25)
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  • Hybrid Systems Engineer, Sr…

    Lockheed Martin (Littleton, CO)
    …for\. This Systems Engineer Senior \- IT role is a Hybrid Systems Administration role, and will provide progressive experience in managing complex hybrid ... \. This includes the expert\-level installation, configuration, and maintenance of Windows and Linux environments, database deployments, and application tools\.… more
    Lockheed Martin (07/12/25)
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  • Sr. Systems Administrator TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …and security architectures. + Must have experience or familiarity with the following systems : Windows / Linux operating systems , VMware, and Networking: ... Summary:** The selected individual will be responsible for maintaining system administration support activities for a large complex network environment with… more
    Leidos (07/23/25)
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  • Systems Security Specialist

    TriTech Enterprise Systems, Inc. (Baltimore, MD)
    …+ A minimum of two (2) years of experience with administering security for Windows and Linux operating systems . + Experience in performing Security ... TriTech Enterprise Systems is seeking a ' Systems ...of command line utilities running on various platforms, including Linux and MS Windows . + Experience with… more
    TriTech Enterprise Systems, Inc. (06/25/25)
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  • Senior Systems Administrator ( Linux

    GovCIO (Bismarck, ND)
    …GovCIO is hiring for a Senior Systems Administrator ( Linux and Windows ) to provide on-going support for the administration of the core system ... + Writes or modifies basic scripts to resolve performance problems and automate administration tasks + Recommend changes to improve systems and network… more
    GovCIO (07/09/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …+ Must demonstrate a wealth of knowledge regarding the following: + Windows , Linux , VMWare Systems Administration tasking + User Account Management + ... you'll get to do:** Northrop Grumman is seeking a Systems Engineer well-versed in Windows , RHEL, and...able to independently manage AWS resources including AWS EC2 Linux and AWS RDBS PostgreSQL while supporting evolving customer… more
    Northrop Grumman (06/17/25)
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  • Linux / Windows System Administrator

    Lockheed Martin (Moorestown, NJ)
    …basis the work includes: \- Configuring and managing Linux and Windows \(or other applicable\) operating systems and installing/loading operating system ... WE'RE DOING** The AEGIS O&M program is seeking a Linux / Windows System Administrator in Moorestown NJ\. This...The ability to write scripts in at least one administrative language\. * Making sure systems are… more
    Lockheed Martin (07/12/25)
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  • Senior Systems Administrator

    ChenMed (Miami, FL)
    …modified at manager's discretion **KNOWLEDGE, SKILLS AND ABILITIES:** + Expert understanding of either Windows or Linux Operating Systems , both is a plus + ... need great people to join our team. The Senior Systems Administrator is responsible for the administration ,...with golden image creation, patching, and updated Microsoft & Linux operating systems in AWS + Maintains,… more
    ChenMed (06/20/25)
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  • NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …and recommend mitigation strategies. + Implement Security Technical Implementation Guides (STIGs) on Windows and Red Hat Linux systems . + Develop and ... and maintain standard operating procedures (SOPs) for security tool administration . + Vulnerability Management & System Hardening: + Conduct...+ Proven ability to implement and validate STIGs on Windows and Red Hat Linux systems more
    TekSynap (06/18/25)
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