• Lead IT Systems Engineer

    SpaceX (Hawthorne, CA)
    …EXPERIENCE: + Experience working with server solutions (hardware and software) in Linux or Windows environments as well as enterprise-grade network ... Lead IT Systems Engineer Hawthorne, CA Apply SpaceX was founded..., ensuring seamless functionality and reliability during critical launch windows . + Provide coaching and mentorship to other members… more
    SpaceX (07/11/25)
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  • Cyber Systems Security Engineer Sr

    Lockheed Martin (King Of Prussia, PA)
    …etc\.\) * Knowledge of Windows Operating Systems * Knowledge of Linux Operating Systems Administration \(Ubuntu and RedHat\) * Experience in ... constraints within the cyber domain\. Collaborate with cybersecurity engineers, system architects, and developers to ensure robust, secure ...with 5\+ years of relevant experience\. * Experience with Linux and Windows operating systems \.… more
    Lockheed Martin (09/13/25)
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  • Senior Information Security System Engineer…

    Citigroup (Irving, TX)
    …**Qualifications:** + 6+ years of relevant experience + BS/CS - or equivalent experience + Administration of Linux and Splunk + Strong understanding of Linux ... data security policy. **Responsibilities:** + Integrate new, complex security systems into the existing infrastructure. + Ensure the confidentiality, integrity,… more
    Citigroup (08/23/25)
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  • Big Data Support Engineer Lead - Vice President

    Citigroup (Irving, TX)
    …+ Bachelor's/University degree, Master's degree preferred **Preferred Experience** + **Skills:** UNIX/ Linux . UNIX/ Linux / Windows . Advanced Scripting, ... automation, debugging . OS / Administration Certifications preferred SQL/ORACLE/SYBASE . Advanced Query writing and...including weekend coverages to provide 24/7 support for critical systems , system changes and respond to production… more
    Citigroup (09/30/25)
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  • Cleared Senior System Administrator

    General Atomics (Durham, NC)
    …servers and networking equipment + Install and maintain software applications on various Linux and Windows -based operating systems + Provide routine hardware ... discipline and ten or more years of progressive professional systems administration experience in an information technology...workstations, laptops and servers. + Demonstrated working knowledge of Linux and Windows operating systems .… more
    General Atomics (09/11/25)
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  • Systems Administrator

    Wolfram Research, Inc. (Champaign, IL)
    …environment Preferred qualifications + Three to five years of experience in Systems Administration + Demonstrable ability to build production-focused services + ... Job type: Full time (40 hours per week)/Permanent Reporting to: Manager of Systems Administration Salary (for eligible candidates residing in the United States):… more
    Wolfram Research, Inc. (09/03/25)
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  • Big Data Support Engineer- Assistant Vice…

    Citigroup (Irving, TX)
    …+ Bachelor's/University degree or equivalent experience **Preferred Experience** + **Skills:** UNIX/ Linux . UNIX/ Linux / Windows . Advanced Scripting, ... automation, debugging . OS / Administration Certifications preferred SQL/ORACLE/SYBASE . Advanced Query writing and...including weekend coverages to provide 24/7 support for critical systems , system changes and respond to production… more
    Citigroup (09/30/25)
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  • Amazon Dedicated Cloud Engineer, Kumo Enigma

    Amazon (Seattle, WA)
    …or A+ or CND (Certified Network Defender) or Network+ or Security- 1+ years of systems administration experience ( Linux / Windows or Networking) - 1+ years ... understanding of resource and design requirements for highly scalable systems - Experience with the Linux operating system environment - Ability to optimize… more
    Amazon (09/25/25)
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  • FLEX Senior Software Engineer - SEO

    Marriott (Bethesda, MD)
    …(Examples: OpenShift, Docker and Kubernetes) + Operating Systems : Red Hat Enterprise Linux , Oracle Linux , Windows , CentOS and Mac (OSX) + Network ... technical SEO enhancements across the diverse portfolio of Marriott's websites and systems . This individual will serve as a senior technical resource responsible for… more
    Marriott (09/13/25)
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  • Systems Administrator

    KBR (Beavercreek, OH)
    …certifications Technical Expertise: + Professional, hands-on experience with Windows and Linux system administration , including Windows Server 2019, ... technical issues across Windows , Linux , and other supported operating systems + Manage backups, recovery procedures, and system restores to ensure… more
    KBR (09/30/25)
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