• Systems Administrator

    KBR (Beavercreek, OH)
    …technical issues across Windows , Linux , and other supported operating systems + Manage backups, recovery procedures, and system restores to ensure ... Title: Systems Administrator KBR - Delivering Solutions,...8570 certifications Technical Expertise: + Professional, hands-on experience with Windows and Linux system administration,… more
    KBR (09/30/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... meaningful part in improving how agencies operate. **HOW** **A SYSTEMS ADMINISTRATOR ** **WILL** **MAKE AN IMPACT** +... LINUX ( Linux RHEL, CentOS, Scientific Linux ) and Microsoft Windows (2008 R2, 2012… more
    General Dynamics Information Technology (09/17/25)
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  • Senior System Administrator…

    St. George Tanaq Corporation (Suitland, MD)
    …distributed sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and Linux environments, Active Directory, Group Policy, DNS, ... Senior System Administrator - Network Operation Center...Microsoft / Windows Server Certifications Microsoft Certified: Windows Server Hybrid Administrator Associate or Microsoft… more
    St. George Tanaq Corporation (08/15/25)
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  • Systems Administrator - NETTN…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …issue resolution across client and server systems + Administer and maintain Windows and Red Hat Enterprise Linux (RHEL) environments, including virtual ... short video: https://vimeo.com/732533072 Job Description Mission Technologies is seeking a Systems Administrator to support the Navy Integrated Training… more
    Huntington Ingalls Industries (07/12/25)
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  • IT Engineer - Microsoft Enterprise Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** IT Help Desk, Linux ,Microsoft (MS) Active Directory (AD), System Administration, Windows 10 ... support, and system optimization f **or both Windows and Linux platforms,** helping ensure consistent...Knowledge:** + Windows operating systems ( Windows 10, Server 2012/2016) + Linux administration… more
    General Dynamics Information Technology (07/16/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …a timely manner. Required Skills: + Operating Systems : Extensive knowledge of Windows and Linux operating systems . + Networking: Understanding of network ... in the intelligence community, defense, civil, and commercial markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This… more
    Nightwing (09/26/25)
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  • Senior Systems Administrator II…

    V2X (Springfield, VA)
    …with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS/SCI clearance to support ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II supports the information technology (IT) Operations and… more
    V2X (08/07/25)
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  • System Administrator - Entry Level

    Lockheed Martin (Huntsville, AL)
    …a teaming/collaborative environment * Experience deploying physical and virtual Windows and Linux Systems * System Admin experience with network storage ... Weapon \(LRHW\) program The LRHW program is seeking a ** Systems Administrator ** to join the team in...the following through school projects or work experience: a\) Windows OS b\) Linux OS c\) Oracle… more
    Lockheed Martin (09/24/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …environments\. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the ... 75\+ servers and associated network devices, workstations, and application\-specific hardware\. ACL's systems generally include Windows , Linux , and VMware… more
    Lockheed Martin (07/12/25)
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  • Systems Network Administrator…

    Leidos (Laurel, MD)
    …and manages Virtual and storage environments; Linux , UNIX and Windows operating systems ; installs/loads operating system software, troubleshoots, ... **Description** **Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (09/20/25)
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