• Senior Systems Administrator,…

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Windows Systems Administrator Range Network. The position ... Senior Systems Administrator, Windows ...environment. This role requires deep technical expertise in Microsoft systems , leadership in secure system administration more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Sr . Cyber Defense Architect

    DarkStar Intelligence LLC (Fort Meade, MD)
    Sr . Cyber Defense Architect Location: Fort Meade, MD...This is not a traditional SOC analyst or Splunk admin role. This role requires someone who: + Understands ... TS/SCI CI polygraph required Overview We are seeking a Sr . Cyber Defense Architect who brings together deep expertise...how systems can be exploited at the OS, kernel, and… more
    DarkStar Intelligence LLC (11/06/25)
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  • (Mid. or Senior ) Networking Systems

    Belay Technologies (Annapolis Junction, MD)
    … and will respond to hardware and software incidents and work with senior system administrators, at times remotely from other locations. Primary ... finalist in 2021! Belay Technologies is seeking a Network Systems Administrator ( Windows ) to join our team....and correcting hardware and software issues + Responding to system administration , operations, and maintenance problems, and… more
    Belay Technologies (10/01/25)
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  • Sr . Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …of progressive IT and security experience, with a proven record in systems administration , cybersecurity engineering, and secure infrastructure management. + ... while enabling mission-critical operations. Essential Functions: + Engineer and oversee administration of Linux (Ubuntu/Red Hat) and Windows Server enterprise… more
    L3Harris (09/25/25)
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  • Sr Analyst, Desktop Support - IT…

    Guthrie (Corning, NY)
    Windows Operation Systems including Windows 10 and Windows 11. + Experience migration operating system versions and updating desktop images. ... an ON-SITE position located in Corning, NY. Summary: The Sr . Analyst, Desktop Support is responsible for the maintenance,...services team; healthcare experience preferred. + Proficiency in operating systems (eg, Windows , macOS, iOS, Android) +… more
    Guthrie (11/13/25)
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  • Sr . Vulnerability Management Engineer

    SpaceX (Hawthorne, CA)
    …and 4+ years of professional experience in information security, networking and/or systems administration ; OR 5+ years of professional experience in information ... in an enterprise level environment. + Experience with Linux, Windows , and Mac system internals and configuration...with enterprise security controls and security best practices for Windows , Linux, and Mac systems . + Experience… more
    SpaceX (12/07/25)
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  • Sr System Administrator - Oracle…

    Oracle (Washington, DC)
    …and other technical teams. **Requirements:** + Seeking 5-7 years of experience working with Windows , Unix/Linux Servers and system administration + Must have ... looking for someone who flourishes working in large-scale, distributed systems and is always looking to identify and implement... Windows PowerShell, Perl and Python from a system administration support perspective + Experience in… more
    Oracle (12/02/25)
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  • IT Systems Engineer, Sr / Top Secret…

    Lockheed Martin (King Of Prussia, PA)
    …accredited University \- Experience with Windows Server user account management, administration and access controls \- Systems Administration experience ... in Valley Forge, Pennsylvania\. Deep expertise in technical leadership, Linux server, Windows server, Storage and network administration are essential elements… more
    Lockheed Martin (11/07/25)
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  • Operations 24x7 Support ( Sr System

    General Dynamics Information Technology (Springfield, VA)
    …and Operations **Skills:** Information Technology (IT) Services,Information Technology Operations, System Administration **Experience:** 3 + years of ... of relevant IT experience in operations, network operations center, systems administration , or similar support role. +..., or similar support role. + Working knowledge of Windows and Linux server administration and basic… more
    General Dynamics Information Technology (12/06/25)
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  • Field Engineer Level 4 ( Sr Principal)

    Northrop Grumman (Jacksonville, FL)
    …imperative that this candidate be familiar with ground stations which utilize a System Administration Manual (SAM) + Experience with IETM's, NATOPS, Maintenance ... configuration, troubleshooting and operations of network devices and computer systems ( Windows and Unix Operating Systems...Active Directory, LDAP, VMWare, and knowledge of SAN storage systems , Red Hat Linux Operating System experience… more
    Northrop Grumman (11/25/25)
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