• Lead Application Reliability Engineer

    Citigroup (Irving, TX)
    …support and maintenance of a robust technology stack including middleware, databases, Linux , and AWS EKS, all within a strictly regulated and change-controlled ... escalating and reporting control issues with transparency. + Present technical work to senior stakeholders, the team, and other technical teams. + Mentor and train… more
    Citigroup (11/14/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …Python, C++), software development lifecycle, debugging, testing. Experience Level: Junior to Senior System Administrator (Levels 1 to 3) Overview: The System ... We are hiring for a wide range of positions, from junior-level to senior roles, offering ample opportunities for growth and advancement. All positions require a… more
    Belay Technologies (11/13/25)
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  • IT Enterprise Architect - Onsite Technical…

    KBR (Sioux Falls, SD)
    …on when the situation calls for it. Our environment blends Kubernetes clusters, Linux -based systems, Docker containers, and a NetApp storage server with a growing ... leadership. + Deep knowledge of hybrid IT environments, including Kubernetes, Linux , Docker, and enterprise storage systems (NetApp preferred). + Familiarity with… more
    KBR (09/26/25)
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  • Enterprise Management Tools - Systems Engineer…

    General Dynamics Information Technology (San Antonio, TX)
    …Security Clearance Level: TS/SCI w/Poly * Required Skills and Abilities: Windows Server Administrator ; Win Server 2016, 2019 or 2022, RHEL/ Linux Server ... Engineer Deliver simple solutions to complex problems as a Systems Engineer Senior at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements… more
    General Dynamics Information Technology (12/12/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …ability to analyze outputs and drive remediation. + Extensive background as a Linux System Administrator in secure, classified environments, with expertise in ... operations. Essential Functions: + Engineer and oversee administration of Linux (Ubuntu/Red Hat) and Windows Server enterprise environments, ensuring… more
    L3Harris (09/25/25)
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  • Information Systems Analyst, Stf / Windows Admin…

    Lockheed Martin (Littleton, CO)
    …Enterprise Business & Digital Transformation \(EBDT\) organization** Windows System Administrator Windows System Administrator Job Requirements Lockheed Martin ... \(EO\) is seeking a highly skilled and experienced Full\-Time Windows System Administrator to support the Space business area's CPS classified program in Littleton,… more
    Lockheed Martin (12/04/25)
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  • Lead, Systems Engineer

    Sony Pictures Entertainment (Culver City, CA)
    The Lead , Systems Engineering, will be a senior member and of a team accountable for the uptime and management of all SPE Global Enterprise Server Infrastructure. ... is responsible for analysis, design, and development of enterprise systems and senior level technical expert for production of the Sony Pictures Entertainment Global… more
    Sony Pictures Entertainment (10/26/25)
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  • CFO Quantitative Finance Analyst - Non-Registered…

    Bank of America (Charlotte, NC)
    …of financial markets and products. The Senior Technology Infrastructure Systems Administrator must be a self-starter with strong Linux & Netapp Storage ... maintaining a heterogeneous technology platform, including, but not limited to, Linux compute clusters & NetaApp filers. **Responsibilities:** + Performs end-to-end… more
    Bank of America (11/06/25)
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  • Enterprise Logging Solution (ELS) Lead

    TekSynap (Ashburn, VA)
    …+ Experience in an enterprise IT environment as an applications or systems administrator working in Windows and Linux environments + Experience with ... + Experience: Last 5 years of experience serving as a senior Certified Splunk Administrator or Architect + Education: Bachelor's of Science in computer… more
    TekSynap (12/02/25)
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  • CNO Developer/Engineer

    Shuvel Digital (MD)
    …Education Level: Bachelors Position Description: GITI is looking for a senior -level CNO Developer/ Engineer Capable of developing cyber capabilities and exploitation ... into test environments. + Experience with application development for Windows or Linux . + Experience with x86/x64 or ARM Assembly programming. + Experience with… more
    Shuvel Digital (12/04/25)
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