• Information System Security Officer…

    General Dynamics Information Technology (Bethesda, MD)
    …with system configuration, development, and design specifically around enterprise systems and hypervisors. + Demonstrated experience with Linux and virtual ... Description:** Seize your opportunity to make a personal impact as an Information Systems Security Officer supporting customer activities. GDIT is your place to make… more
    General Dynamics Information Technology (01/02/26)
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  • Senior / Principal Windows System

    SciTec (Boulder, CO)
    …tools. + Implement and maintain security policies and procedures to protect Windows systems and data. + Monitor system performance and identify areas for ... SciTec has an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team in Boulder, CO. Successful applicants will bring… more
    SciTec (11/19/25)
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  • Virtual Systems Engineer

    CACI International (Dahlgren, VA)
    …operation and performance. + Develop tools to improve provisioning of virtualized systems . **Qualifications:** _Required:_ + Proficiency with Linux Operating ... knowledge. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation,...Cisco ACI, etc.) + Knowledge of Red Hat Enterprise Linux (RHEL)/RedHawk systems . + Working knowledge of… more
    CACI International (11/21/25)
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  • Principal Cybersecurity Engineer - Embedded…

    GE Vernova (Niskayuna, NY)
    …ARPA-e, CESER, DOD, DARPA, etc. + Background in software development for embedded systems such as: computer architecture, Linux OS, network protocols. + ... Linux driver development. + Strong background in software development for embedded systems such as: computer architecture, Linux OS, network protocols +… more
    GE Vernova (01/03/26)
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  • Systems Administrator

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux ... environment. + Experience with Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server...complexity to include the integration of hardware and operating systems (OS). + Must be able to obtain Department… more
    RTX Corporation (01/15/26)
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  • Systems Administrator

    SAIC (Washington, DC)
    …limited to: + Manage and maintain the infrastructure that powers networks and operating systems such as UNIX, Linux , and Windows. + Install and configure ... **Description** SAIC, a leading provider of systems engineering & integration, systems development...excellence on programs of national importance. SAIC is seeking System Administrators to join the Machine-assisted Analytic Rapid-repository … more
    SAIC (12/06/25)
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  • DevOps/ Automation Engineer

    System One (Gainesville, VA)
    …like Docker and Kubernetes + Experience with RedHat products, particularly RHEL ( Linux ) - Excellent problem-solving and communication skills System One, and ... will have experience with the RedHat product line, such as RHEL ( Linux ), Ansible, and OpenShift. RESPONSIBILITIES: + Design, implement, and maintain automation… more
    System One (12/26/25)
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  • Lead Engineer, Systems Engineering

    Intercontinental Exchange (ICE) (Atlanta, GA)
    Systems Engineering / Development + 8+ years of experience with the Linux Operating System (RedHat variants preferred) + Top-tier critical thinking and ... Purpose** Intercontinental Exchange presents a unique opportunity for a full-time Lead Systems Engineer to join a high-performance team of engineers responsible for… more
    Intercontinental Exchange (ICE) (12/23/25)
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  • Azure Kubernetes Service Administrator

    Space Dynamics Laboratory (North Logan, UT)
    …CI/CD, and governance + Administers, configures, and maintains enterprise Linux systems + Implements Linux system hardening, patch management, user ... background in cloud-native technologies within Microsoft Azure, container orchestration, and Linux system administration. The candidate will be responsible for… more
    Space Dynamics Laboratory (11/15/25)
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  • Systems Administrator

    Robert Half Technology (Nashville, TN)
    …Administration: Manage and maintain server hardware and software, including Windows Server, Linux , or other relevant operating systems . + Network Management: ... Description Robert Half is currently seeking a Contract Systems Administrator to join our client's IT department....to work with a reputable company. Key Responsibilities: + System Maintenance: Perform routine system maintenance, including… more
    Robert Half Technology (01/05/26)
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