• Senior Linux Systems

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    Administrator (NetServ) to join our team in Dahlgren, VA. The Senior Linux Administrator (NetServ) is responsible for system administration and customer ... **Overview** SENIOR LINUX ADMINISTRATOR (RDTE) Bowhead seeks a...to obtain and maintain a security clearance at the Top Secret level. US Citizenship is a… more
    UIC Government Services and the Bowhead Family of Companies (11/06/25)
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  • Principal Linux System

    BAE Systems (Manchester, NH)
    …incentives may be available based on position level and/or job specifics. **Principal Linux System Administrator ** **117055BR** EEO Career Site Equal ... seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified...related field \\ + Experience and proficiency in both Linux and Windows OS + Experience supporting system more
    BAE Systems (10/07/25)
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  • Senior Linux Systems

    The Boeing Company (Fairfax, VA)
    …Specialized United States Infrastructure Operations (SUSIO) group is currently seeking a **Senior Linux Systems Administrator ** to join the team in ... Fairfax, VA;** or **Chantilly, VA** . As a Senior Linux Administrator , you will play a crucial...eligibility. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required).… more
    The Boeing Company (11/19/25)
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  • Senior Linux System

    BAE Systems (San Diego, CA)
    …BAE Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for ... Skills** US Citizenship is required by contract. Active US Top Secret Security Clearance / SCI is...available based on position level and/or job specifics. **Senior Linux System Administrator ** **116453BR** EEO… more
    BAE Systems (09/18/25)
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  • Linux System Administrator

    SAIC (Huntsville, AL)
    **Description** SAIC has an immediate need for a BMC3 ** Systems Administrator Analyst** with Linux full stack development experience. We are looking for an ... a Linux environment. + Experience in a Systems Administrator role with Windows. + Experience...Cloud-to-On Prem. architecture. **Clearance:** + US Citizen with Active Top Secret security clearance. **Required Certification:** +… more
    SAIC (11/15/25)
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  • LINUX Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …**US Citizenship Required:** Yes **Job Description:** ** Linux Systems Administrator ** **- Active Top Secret Required** Seize your opportunity ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...to make a personal impact as a ** Linux ** ** Systems Administrator ** with GDIT.… more
    General Dynamics Information Technology (11/01/25)
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  • Senior Linux Systems

    General Dynamics Information Technology (Macdill AFB, FL)
    …how our customers operate while you advance your career. Join GDIT as a **Senior Linux Systems Administrator ** and build an impactful career in enterprise ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...you. **MEANINGFUL WORK AND PERSONAL IMPACT:** As a **Senior Linux Systems Administrator ** , the… more
    General Dynamics Information Technology (09/26/25)
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  • Linux Systems Administrator

    CACI International (Linthicum, MD)
    …Team as a Linux System Administrator !** Are you passionate about Linux systems and eager to make a significant impact? We're looking for a skilled ... Linux Systems Administrator Job...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel...and enthusiastic Linux System Administrator to join… more
    CACI International (10/18/25)
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  • Linux System Administrator

    Leidos (Huntsville, AL)
    Linux operating systems with strong capability in administering **Red Hat Linux .** + **Active Top Secret Clearance** + **Current IAT II ... Leidos-Dynetics, within the Digital Modernization sector, is seeking a Linux System Administrator to ensure...AL office. **Clearance:** You must currently hold an active Top Secret clearance to qualify for consideration… more
    Leidos (11/15/25)
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  • Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Linux Systems Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2110 ... Description:** CGI Federal has an exciting opportunity for a Linux Systems Administrator within our...System Installation and Configuration: Install, configure, and maintain Linux operating systems and applications on physical… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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