• Sr. Principal System Administrator (RHEL)

    RTX Corporation (Marlborough, MA)
    …with Red Hat Enterprise Linux (RHEL), and Windows OSs including system installation, administration , patching, and troubleshooting in enterprise environments ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr. Principal Linux … more
    RTX Corporation (11/18/25)
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  • (USA) Principal, Systems and Infrastructure…

    Walmart (Denver, CO)
    …Strong skills in Python and Bash scripting. + Expertise in Linux system administration and optimization. + Proven track record with CI/CD pipelines, ... Build tooling for compliance validation and inventory tracking. + Provide Linux system administration and performance tuning. + Collaborate with development,… more
    Walmart (09/25/25)
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  • Senior Systems Engineer

    Belay Technologies (Annapolis Junction, MD)
    … Engineer to join our intel team. Roll Descriptions: Operations & System Administration for Kubernetes Platform Infrastructure, including but not limited ... similar scope, type and complexity is required + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, Engineering… more
    Belay Technologies (09/25/25)
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  • Systems Engineer 5

    M. C. Dean (District Of Columbia, DC)
    …telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure, ... innovative power and technology solutions through engineering expertise and smart systems integration. **Why Join Us?** Our people are passionate about engineering… more
    M. C. Dean (08/27/25)
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  • Systems Engineer II (Active Top Secret…

    NANA Regional Corporation (Albuquerque, NM)
    …Technology, or related field (or equivalent experience). + 3+ years of experience in system administration , IT infrastructure, or systems engineering. + TS ... , Linux, etc.). **Responsibilities** + Install, configure, and maintain servers, operating systems , and software applications. + Monitor system performance and… more
    NANA Regional Corporation (10/13/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …in computer science or a related discipline + 10+ years' of experience in systems administration of hardware and software in support of developing and testing ... internal servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . +… more
    ManTech (08/23/25)
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  • Senior System Administrator

    Fiserv (Overland Park, KS)
    …Kubernetes. **What you will need to have:** + 7+ years of experience in system administration in Windows & Linux environments. + Bachelor's degree in Computer ... + Implement protocols like firewalls and manage user accounts. + Ensure system reliability and efficiency by implementing monitoring systems and optimizing… more
    Fiserv (11/05/25)
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  • Senior Systems Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Senior Systems Engineer** **Category:** Database Administration **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2273 **Employment ... The Momentum Performance Budgeting solution is an enterprise budgeting system . We are seeking a Senior Systems ...Preferred qualifications . Minimum 2 years of experience with Python . Minimum 3 years of experience with Momentum… more
    CGI Technologies and Solutions, Inc. (10/03/25)
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  • Specialist, Info Security Systems Engineer…

    L3Harris (Broomfield, CO)
    …and technologies to the architecture, design, development, evaluation and integration of systems and networks to maintain system security. Works closely with ... that will allow for the security authorization of the system of interest. Works with systems developers...Security products. + Experience in the content development and administration of SEIM/audit reduction tools (eg, Splunk). + Foundational… more
    L3Harris (11/12/25)
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  • Agile Systems Engineer

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    systems engineering process development, maturity, and execution. + Defining system functional and performance requirements. + Providing systems engineering ... systems engineering methodologies and iterative development processes. + Knowledge of system architecture and design principles for military systems . +… more
    Integration Innovation, Inc. (i3) (10/01/25)
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