• System Administrator Intermediate…

    BEAT LLC (San Antonio, TX)
    Job Title: System Administrator - Intermediate (Packing Support Services) Location: San Antonio TX Clearance: Secret Education: BS Degree in Computer Science ... training or Cloud+ or CISSP Certifications: Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator more
    BEAT LLC (10/09/25)
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  • Network/ System Administrator

    General Dynamics Information Technology (Colorado Springs, CO)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Network/ System Administrator I** **COLORADO SPRINGS, COLORADO** **The primary ... of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (11/04/25)
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  • System Administrator

    ManTech (Virginia Beach, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Systems Administrator ** to join our team in **Virginia Beach, VA.** This is an **onsite** position. ... As a Systems Administrator you will provide direct support...but are not limited to:** + Execute the full System Development Life Cycle (SDLC) from initial receipt of… more
    ManTech (12/06/25)
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  • Junior System Administrator

    TekSynap (Fort Belvoir, VA)
    …and computing environment certifications required. **Overview** We are seeking a Junior Systems Administrator to support our Prime Contract with the Defense ... support to resolve technical problems related to standalone operating systems and IT applications. + Perform system ...Three (3) years of technical experience. + BS/BA + Top- Secret clearance required with SCI or SCI eligibility. +… more
    TekSynap (12/05/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to...5+ years of directly relevant experience as a Linux System Administrator . - 2+ years MacOS and… more
    Nightwing (11/26/25)
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  • Linux System Administrator

    The Boeing Company (Seal Beach, CA)
    …Space & Security (BDS), Space and Launch Organization seeks an early career **Linux System Administrator ** to support Proprietary Programs in Seal Beach, CA. You ... environment set-up, and help maintain operational readiness with various operating systems and hardware interfaces. **Position Responsibilities** : + Assist with… more
    The Boeing Company (12/07/25)
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  • Principal Storage & Data Protection System

    RTX Corporation (Marlborough, MA)
    …Protection systems in Classified areas. **What You Will Do** : + System Administrator for Storage and Data Protection, across a geographically distributed, ... as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (12/05/25)
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  • Senior / Principal Windows System

    SciTec (Boulder, CO)
    …SciTec has an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team in Boulder, CO. Successful applicants ... and maintain security policies and procedures to protect Windows systems and data. + Monitor system performance...5+ years professional experience performing duties of a Windows system administrator + Strong knowledge of Microsoft… more
    SciTec (11/19/25)
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  • Senior Linux/Unix Systems

    SMX (Dahlgren, VA)
    Senior Linux/Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work as part of...+ Must be able to obtain and maintain Top Secret + 6+ years' experience administering Linux/Unix systems more
    SMX (12/04/25)
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  • Senior Linux System Administrator

    Parsons Corporation (Aberdeen, MD)
    …**Job Description:** _Parsons is looking for an amazingly talented_ **_Senior Linux Systems Administrator_** _to join our team!_ **_What You'll Be Doing:_** + ... _Support the system administration for ARL high performance computers_ + _Support..._Support design of Army Research Laboratory A2I2 building for systems being delivered in 2024 and future platforms_ +… more
    Parsons Corporation (11/15/25)
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