• DevSecOps Engineer, Staff - GMD Weapons…

    Lockheed Martin (Huntsville, AL)
    …a DOD 8140 IAT Level II certification \(ex: Security \+ CE\) * Strong systems administrator experience, specifically in Windows /Linux Operating Systems ... Shell, Scripts\)\. * Extensive programming and scripting experience in a Windows environment \(PowerShell, etc\.\) * Comprehensive experience with PaaS \(Platform as… more
    Lockheed Martin (11/22/25)
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  • Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking an experienced ** Systems Administrator ** to join our team in supporting mission-critical IT infrastructure. This role is ideal ... Poly security clearance. + CompTIA Security+ certification + Proven experience in systems administration for Windows and/or Linux environments. + Hands-on… more
    Leidos (01/13/26)
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  • System Administrator - Mid-Level-…

    Motion Recruitment Partners (Phoenix, AZ)
    System Administrator - Mid-Level- Windows Phoenix, Arizona **Onsite** Contract $20/hr - $30/hr **A local fire safety technology company in Phoenix, Arizona is ... seeking a System Administrator to join their growing IT team. This is...with internal users and technical staff to ensure the systems that support the organization's life safety operations run… more
    Motion Recruitment Partners (11/04/25)
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  • System Administrator (Mfahd)

    CACI International (Fort Meade, MD)
    …degree, for a total of 7 years' experience _Desired:_ + Expertise with Windows Operating Systems + Understanding of computer security principles + Ability ... System Administrator (MFAHD) Job Category: Information Technology Time Type:...can transfer this and other related data to source systems for follow on + processing. **Qualifications** _Required_ +… more
    CACI International (11/14/25)
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  • Multifunctional System Administrator (Level…

    Lockheed Martin (Greenville, SC)
    …a US Navy Squadron based in Iwakuni, Japan\. We are seeking an experienced Systems Administrator who has some knowledge of Network and Database administration to ... a valid US Passport *The Candidate must have proven Windows Enterprise Server Systems Administration experience and...environment\. *Prior experience working as an F\-35 ALIS Database, Systems , Security OR Network Administrator *Hands on… more
    Lockheed Martin (12/11/25)
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  • Sr. Systems Administrator

    Astronics (Kirkland, WA)
    Sr. Systems Administrator (2026-004) Astronics Subsidiary Astronics Advanced Electronic Systems (AES) Location Kirkland, WA Description **Astronics Advanced ... years - please read on!** **JOB SUMMARY** The Sr. Systems Administrator is responsible for supporting and... is responsible for supporting and advancing the business systems that consist of Windows and SQL… more
    Astronics (01/10/26)
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  • System Administrator ( All Levels)

    Lentech, Inc (Fort Meade, MD)
    …involved in the resolution process. . Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, ... you interested in tackling some of the nation's most critical challenges in systems security and vulnerability? Would you consider joining a leading team dedicated… more
    Lentech, Inc (01/05/26)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes the system ... functional and performance requirements + Responsible for the administration of Linux systems , and Windows servers inclusive of applications, processes the… more
    Parsons Corporation (12/04/25)
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  • Senior Systems Administrator (Linux)

    Amentum (Waimea, HI)
    …Knowledge of Cyber Security Methods and Techniques + Knowledge of DoD IT systems , to include Windows , RHEL, and comprehensive infrastructure concepts Education: ... Amentum is seeking a highly experienced Senior Linux System Administrator to oversee and manage enterprise-level Linux infrastructure in support of US Navy… more
    Amentum (12/24/25)
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  • After Hours System Administrator

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking an After Hours* System Administrator to support our work as a prime contractor on a high-profile US Navy weapon ... + Excellent problem-solving abilities + Ability to effectively troubleshoot issues with Windows Server, Active Directory, and other IT systems + Experience… more
    BAE Systems (01/09/26)
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