• Senior Active Directory Developer

    RTX Corporation (Springfield, IL)
    …Microsoft Certified: Identity and Access Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator Associate + Experience with ... Active Directory and IAM + Experience with GIT, Agile/Scrum processes, and Windows and Linux Server operating systems , and DevOps processes **Learn More &… more
    RTX Corporation (11/26/25)
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  • Cyber Infrastructure Support

    Leidos (Omaha, NE)
    …in Linux Server and workstation environments. + Working knowledge of Windows operating systems . + Demonstrated understanding of computer network concepts ... Digital Modernization sector, currently has an opening for a ** Systems Administrator ** in our Omaha NE office....environment. We use a wide array of Linux and Windows systems in a tightly integrated environment… more
    Leidos (11/09/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …related DoD standards. + Deep technical proficiency with Linux (Ubuntu/Red Hat) and Windows Server operating systems , including hardening, patching, and ... + Engineer and oversee administration of Linux (Ubuntu/Red Hat) and Windows Server enterprise environments, ensuring mission-critical uptime and compliance… more
    L3Harris (01/02/26)
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  • Network Engineer Associate

    SAIC (San Diego, CA)
    …System (VIXS), and Wireless Reachback System (WRBS) Programs of Record information systems . *This position supports a 24/5 networking monitoring. Must be willing to ... questions using available information resources: technical manuals, operating and administrator guides, fleet advisory messages (FAMs), and internal approved… more
    SAIC (01/09/26)
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  • Senior Software Engineer Scientist

    SAIC (North Charleston, SC)
    …Experience may be achieved simultaneously. **Required Qualifications:** + Experience with deploying Windows 11 operating systems using the DISA Secure Host ... (SHB) framework or Microsoft Deployment Toolkit. + System administration experience with Windows 11 and Server 2019/2022. + Powershell/Batch scripting. + Docker… more
    SAIC (12/05/25)
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  • Network Communications 3

    Huntington Ingalls Industries (San Diego, CA)
    …environment including help desk, customer communication, trouble ticketing, and issue resolution + Windows 2016 or later server administration + Windows ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (01/12/26)
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  • Incident Technician

    ManTech (Herndon, VA)
    …resolve technical issues involving computer hardware, software, networks, and telecommunications systems . + Experience supporting Windows 10, Microsoft Office ... tools. + Respond to and resolve technical issues related to Windows Active Directory, Microsoft Office, business applications, browsers, networking, and… more
    ManTech (12/06/25)
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  • Project Engineer - Internal IT

    Proven IT (Tinley Park, IL)
    …+ Strong understanding of networking (firewalls, SD-WAN, BGP, VLANs, VPNs) and server technologies ( Windows , Linux, Active Directory, DNS, DHCP). + Experience ... involves direct ownership of project execution - including system design, server configuration, and network integration - while ensuring performance, security, and… more
    Proven IT (11/07/25)
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  • Security Control Assessor

    BEAT LLC (San Antonio, TX)
    …Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator Associate Position Description: ... TX Education: BS degree in Information Technology, Cybersecurity, Data Science, Information Systems , or Computer Science or military Training or CGRC/CAP or CASP+ or… more
    BEAT LLC (12/29/25)
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  • IT Sys Admin (RMF / Security) / Interim TS…

    Lockheed Martin (Palmdale, CA)
    …a non\-expired CompTIA Security \+ certification * Experience with Windows Operating Systems \(i\.e\., Windows Server 2016, 2019, Win10, etc\.\) * ... Aeronautics Division located at the Palmdale, CA facility\. This Systems Administrator role will focus heavily on...\(e\.g\. AZ\-900, vmWare VCTA\-DCV, RHCSA, etc\.\) * Linux and Windows Server expertise * On\-prem virtualization expertise… more
    Lockheed Martin (01/10/26)
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