• Technology Operations/Cloud Compute…

    Sallie Mae (Indianapolis, IN)
    …and container infrastructure. The ideal candidate will have proficiency in both Red Hat Linux and Microsoft Windows operating systems and a strong background in ... configure, and optimize cloud-based compute environments (AWS, some Azure). + Linux & Windows Administration: Perform system administration, troubleshooting,… more
    Sallie Mae (09/19/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …the space initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado ... + Experience administering Active Directory technologies in an enterprise level system + Deployment and maintenance of...CA certs when needed. + Creating and maintenance of system policies, such as Windows group policies, Linux… more
    ISYS Technologies (09/30/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities ... consistent maintenance, configuration, and reliable operation of critical computer systems , network servers, and virtualization environments, upholding system … more
    ManTech (09/05/25)
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  • ACAS Administrator

    General Dynamics Information Technology (Fort Drum, NY)
    …with the Information Systems Security Officer (ISSO). The ACAS Administrator needs the appropriate experience, education level , security clearance, and ... **Req ID:** RQ206103 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret...both ACAS and the RHEL server itself. The ACAS Administrator requires an in-depth knowledge of Linux … more
    General Dynamics Information Technology (09/23/25)
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  • System Administrator

    CGI Technologies and Solutions, Inc. (Newport News, VA)
    ** System Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Newport News **Position ID:** J0325-0671 **Employment ... + Incident Management + IT Service Management + Problem Management + Server - Linux + System Administration + Wintel/Windows Server **What you can expect from… more
    CGI Technologies and Solutions, Inc. (08/13/25)
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  • Systems Administrator (Multiple…

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Administrator , you will be responsible for installing, configuring, and maintaining operating system workstations and servers, ... experience in systems administration + Proficiency with: + Windows and Linux operating systems + Windows Active Directory + Virtualization technologies… more
    Noblis (09/03/25)
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  • Sr. Principal System Administrator

    RTX Corporation (Plano, TX)
    …problems that create a safer, more secure world. **Sr. Principal System Administrators** , internally known as Principal Analyst, infrastructure Workplace Services, ... teams to support exciting, critical programs with classified information system capabilities. Success in this role means you are...problems. **What You Will Do: ** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat… more
    RTX Corporation (09/09/25)
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  • Compliance/Patching System…

    Lockheed Martin (Schriever AFB, CO)
    …Joining the Global Platforms and Infrastructure \(GPI\) team as a Patching and Compliance System Administrator offers a unique opportunity to be part of a ... Center\. * Hands\-on experience coordinating patch testing and deployment on Windows, Linux , and other common operating systems \. * Familiarity with… more
    Lockheed Martin (08/28/25)
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  • SkillBridge System Administrator…

    RTX Corporation (Anaheim, CA)
    …more sustainable future! Collins Aerospace is looking to host a transitioning veteran as Systems Administrator Fellow and be mentored by our skilled and seasoned ... and complexity to include the integration of hardware, software and operating systems . + Work with Cybersecurity professionals to maintain security requirements. +… more
    RTX Corporation (08/08/25)
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  • IT- Systems Administrator - Intern

    Lockheed Martin (King Of Prussia, PA)
    …We're Doing: Lockheed Martin Rotary and Mission Systems is seeking a IT Systems Administrator college intern candidate to join our team based out of King ... access \- Ability to work well in an Agile team environment \- Experience with Linux and MS Windows system administration \- Experience in software practices and… more
    Lockheed Martin (09/25/25)
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