• Linux System Administrator

    Nightwing (Arlington, VA)
    …large scale configuration management and deployment across Windows , MacOS, Linux /Unix, and other operating systems and virtual environments to support ... procedures. - Virtualization automation and optimization. - Experience with multiple operating systems to include Linux /Unix, Windows , MacOS. **Required… more
    Nightwing (11/26/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Broomfield, CO)
    …RMF principles into ground-up builds and ongoing security administration . + Integrate Linux and Windows systems within a unified IDM/Active Directory ... with a solid understanding of basic networking principles and Linux administration . This role requires a hands-on...Functions: + Configure, monitor, maintain, and troubleshoot Red Hat Linux systems (both physical and virtual). +… more
    L3Harris (12/26/25)
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  • Data Architecture, Software Engineering…

    The Metamorphosis Group (Chantilly, VA)
    …servers and anonymous services. + Demonstrated experience with Windows and Linux systems engineering and administration . + Demonstrated experience ... (RDBMS). + Demonstrated experience developing and maintaining complex web services for Linux and Windows servers. + Demonstrated Experience with Lotus Notes… more
    The Metamorphosis Group (11/08/25)
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  • Systems Administrator ( Windows )

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …+ Requires a strong understanding of current Microsoft supported Windows operating systems . + An understanding of Linux operating systems is desirable. ... **Overview** ** SYSTEMS ADMINISTRATOR ( WINDOWS ) (RDTE)** Bowhead seeks...+ Must have knowledge in the installation, maintenance, and administration of computer systems in a LAN/WAN… more
    UIC Government Services and the Bowhead Family of Companies (12/23/25)
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  • Information Security Engineer

    TE Connectivity (PA)
    …applicants will bring foundational technical experience in Windows and Linux systems administration , antivirus and endpoint protection management, ... like** **Required Qualifications** * Minimum 1-2 years of experience administering and supporting Windows and/or Linux systems in an enterprise environment.… more
    TE Connectivity (01/11/26)
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  • System Administrator

    CACI International (Ashburn, VA)
    …minimum of five (5) solid years of experience providing system administration support for Windows and /or Linux Operating systems + Minimum 3 Years of ... Windows devices, with increased responsibility for independently managing assigned systems . * Responsible for the complete administration of devices,… more
    CACI International (12/13/25)
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  • Senior Systems Engineer

    Saint Francis Health System (Tulsa, OK)
    …Functional knowledge of Virtual Desktop platforms, Citrix or VMware. In-depth understanding of Windows and Linux operating systems ; Including management and ... **to login and apply.** Full Time Job Summary: The Senior Systems Engineer is responsible for determining requirements, developing project plans, implementation… more
    Saint Francis Health System (11/11/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (Reston, VA)
    …Install, configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design ... resolve complex issues utilizing your knowledge of industry. Performs systems administration of cyber tools sets and...with operating and maintaining Microsoft Windows and Linux servers to include operating systems . +… more
    ENS Solutions (12/27/25)
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  • Application Security Engineer

    SpaceX (Hawthorne, CA)
    …equivalent). + Familiarity with enterprise security controls and security best practices for Windows , Linux , and Mac systems . + Effective problem-solving ... engineering and 1+ years of information security, networking and/or systems administration experience (internships and co-ops may...with enterprise security controls and security best practices for Windows , Linux , and Mac systems .… more
    SpaceX (01/08/26)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Elkridge, MD)
    …to program management and end users. + Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating ... Provide Tier 1 and Tier 2 technical support (Domain Administration , System Administration , and Network Administration...by navigating via command line through different variations of Linux Operating Systems to include Ubuntu, Red… more
    Northrop Grumman (01/01/26)
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