• Systems Administrator

    Leidos (Chantilly, VA)
    …with Poly security clearance. + CompTIA Security+ certification + Proven experience in systems administration for Windows and/or Linux environments. + ... IT infrastructure. This role is ideal for a professional with solid systems administration expertise, particularly in pipeline automation and/or VMware… more
    Leidos (01/13/26)
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  • Senior System Dev Engineer, Leo Software…

    Amazon (Redmond, WA)
    …Engineering, Electrical Engineering, or similar technical field. * Experienced in embedded Linux systems * Experienced with automation, debugging, building test ... admitted into the US as a refugee or granted asylum. A Senior Systems Development Engineer in Leo Network Services is responsible for designing, developing, testing,… more
    Amazon (12/09/25)
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  • Systems Administrator

    SAIC (Washington, DC)
    …GPU and memory scaling). + Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture ... limited to: + Manage and maintain the infrastructure that powers networks and operating systems such as UNIX, Linux , and Windows. + Install and configure… more
    SAIC (12/06/25)
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  • System Tester (Adas) (NJ, Egg Harbor…

    Air Traffic Engineering Co LLC dba ATEC (Egg Harbor Township, NJ)
    …is looking for a Computer Scientist to support the the Federal Aviation Administration 's (FAA) ADAS system . The candidate will work independently with minimal ... responsive components and systems . Interprets and analyzes complex information systems data to develop technical documentation, system diagrams, and… more
    Air Traffic Engineering Co LLC dba ATEC (12/30/25)
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  • Senior Windows Systems Administrator

    ISYS Technologies (Eglin AFB, FL)
    …Install, configure, and support an organization's Windows servers and workstations and Internet systems or a segment of a network system . Monitor Windows servers ... and workstations to ensure network availability to all system users and may perform necessary maintenance to support...Information Assurance offices. + General understanding of multiple operating systems to include Windows Server and Linux more
    ISYS Technologies (01/06/26)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    ** System Administrator** Location **Manassas, VA** Job Category **Engineering** ID **604** **_System Administrator_** _Gromelski and Associates, Inc. (GAI) partners ... include Engineering Design and Documentation; Software Development and Testing; System Integration, Testing and Evaluation; Lab Management and Field Installation;… more
    Gromelski & Associates, Inc. (11/21/25)
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  • Senior HPC Administrator (High Performance…

    Mount Sinai Health System (New York, NY)
    …PhD preferred + 8+ years (higher preferred) of progressive HPC system administration and operations (preferably in a Redhat/CentOS Linux administration , ... system advantages/disadvantages and tradeoffs. + Designs, develops, implements system administration tasks, including hardware and software configuration,… more
    Mount Sinai Health System (11/15/25)
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  • Modernization Cyber Systems Administrator…

    Lockheed Martin (Hanover, MD)
    **Description:** **The Work:** We are seeking professionals interested in Systems Administration \. * Here, you are going to provide life\-cycle services to ... Diploma or GED plus fourteen \(14\) years of general systems administration experience OR * A Bachelor's...such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems ,… more
    Lockheed Martin (01/08/26)
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  • Cybersecurity Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …network access control, and SOAR platforms + Technical skills: + Proficiency in Linux environments, including system administration tasks and shell scripting ... impacting our national security in cyber as **a Cybersecurity Systems Administrator** at GDIT. Here, technologists have many paths...is a plus + Previous cyber system administration is a plus + Linux experience… more
    General Dynamics Information Technology (12/18/25)
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  • System Administrator

    CACI International (Hanover, MD)
    …ICAM Projects!** Are you a tech-savvy professional with a passion for cybersecurity and system administration ? We have an incredible opportunity for you to be ... System Administrator Job Category: Information Technology Time Type:...play a crucial role in supporting mission-critical applications and systems for multiple Identity, Credential, and Access Management (ICAM)… more
    CACI International (12/05/25)
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