• IT Linux Systems

    SpaceX (Hawthorne, CA)
    IT Linux Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... on Mars. IT LINUX SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with… more
    SpaceX (08/08/25)
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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 (08/02/25)
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  • Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    LINUX SYSTEM ADMINISTRATOR (UNIX) (RDTE) Bowhead is looking for a Linux Systems Administrator (UNIX) to support our upcoming CORP IT proposal ... system configurations and user data files. TIER III (Sr. Linux Systems Administrator ) + Understand...to obtain an maintain a security clearance at the Top Secret level. US Citizenship is a… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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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 (Hampton, VA)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... Opportunity:** We are seeking a cleared, skilled and experienced Red Hat Enterprise Linux Administrator with expertise in Puppet configuration management to join… more
    CACI International (09/26/25)
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  • Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Linux Systems Administrator ** **Category:**...2 to 5 years of experience * Security Clearance: TS /SCI required with the ability to obtain a ... Description:** CGI Federal has an exciting opportunity for a Linux Systems Administrator within our...5 to 10 years of experience * Security Clearance: TS /SCI required with the ability to obtain a … more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Linux Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …in your life and keep you performing at your best. We are in search of a Linux Systems Administrator to: + Install, configure, and network UNIX and/or NT ... systems . \#LI-PB2 **Required Education, Experience, & Skills** + TS /SCI clearance with appropriate poly + Ability to work...be available based on position level and/or job specifics. ** Linux Systems Administrator ** **115415BR** EEO… more
    BAE Systems (09/09/25)
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  • Linux Systems Administrator

    SMX (Patuxent River, MD)
    Linux Systems Administrator (4640)at SMX(View all...Secret + Must be able to obtain and maintain Top Secret + 3+ years of related experience ... operating systems , and applications within an embedded environment. The Linux System Administrator will ensure deployed lab systems are fully compliant… more
    SMX (10/04/25)
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  • Linux Systems Administrator

    Northrop Grumman (Melbourne, FL)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Linux Systems Administrator ** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a...have the ability to obtain, and maintain, a DOD ** Top Secret ** level security clearance as a… more
    Northrop Grumman (08/01/25)
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  • Linux Systems Administrator

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Who We Are Mission Technologies, a Division of HII, is seeking a Linux Systems Administrator Lead to support a Modeling, Simulation, ... SAP/SAR Clearance. + Candidates must have had an active Top Secret clearance within the last 24...be maintaining Red Hat Enterprise Linux (RHEL) systems . + Prefer candidates with an active TS more
    Huntington Ingalls Industries (10/03/25)
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  • Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** LINUX SYSTEMS ADMINISTRATOR (RDTE)...to obtain and maintain a security clearance at the Top Secret level. US Citizenship is a ... Bowhead seeks a Linux Systems Administrator to join our CORPT IT upcoming proposal effort...we are a fast-growing, multi-million-dollar company recognized as a top Alaska Native Corporation providing services across the Department… more
    UIC Government Services and the Bowhead Family of Companies (10/03/25)
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  • Linux Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Full Time Linux Systems Administrator JHNA is currently seeking a talented Linux Systems Administrator to support our ... Pax River. Roles/Responsibilities: + Installing, configuring and managing the Linux operating systems and related toolsets +...Secret Clearance. Must have ability to obtain a Top Secret , Interim Top more
    JHNA (08/26/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …best work of your career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator ** to join its dynamic team of ... be limited to the following: + Perform as primary Linux Systems Administrator for a...system environments + Candidates must have a current DOD ** Top ** ** Secret ** levelsecurity clearance, to include **SCI… more
    Northrop Grumman (08/20/25)
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  • Principal/Sr. Principal Linux

    Northrop Grumman (Baltimore, MD)
    …best work of your career. Northrop Grumman Mission Systems is seeking a Linux Systems Administrator to join its Classified Solutions team in Linthicum, ... be limited to the following: + Perform as a Linux /Redhat Systems Administrator for a...+ Bachelor's degree in Information Technology. + Active DoD Top Secret security clearance. + Experience with… more
    Northrop Grumman (10/01/25)
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  • Linux Systems Administrator

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Who We Are Mission Technologies, a Division of HII, is seeking a Linux Systems Administrator to support a Modeling, Simulation, and ... Linux (RHEL) systems , highly desired. + Candidates with an active TS /SCI clearance, highly desired. + Certifications: Linux + and Security+, desired. +… more
    Huntington Ingalls Industries (10/03/25)
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  • Linux Systems Administrator

    SMX (Patuxent River, MD)
    Linux Systems Administrator (4634)at SMX(View all...Secret + Must be able to obtain and maintain Top Secret + 3+ years of related experience ... (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking an Embedded Linux System Administrator to support a lab...operating systems within an embedded environment. The Linux System Administrator will be responsible for… more
    SMX (10/03/25)
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  • Linux Systems Administrator 3

    Huntington Ingalls Industries (Nellis AFB, NV)
    …https://vimeo.com/732533072 Who We Are Mission Technologies, a Division of HII is seeking a Linux Systems Administrator 3 to support Modeling, Simulation and ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $95,000.00 - $135,000.00 Security Clearance: Top Secret Level of Experience: Mid Meet HII's Mission… more
    Huntington Ingalls Industries (09/06/25)
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  • Senior Linux Systems

    ManTech (Chantilly, VA)
    **MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA** This opportunity allows you to become ... to drive impactful solutions in support of critical government missions. As a **Senior Linux Systems Administrator ,** you will help maintain and enhance the… more
    ManTech (08/30/25)
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  • Sr Principal HPC Linux Systems

    Northrop Grumman (Redondo Beach, CA)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator ** to join its dynamic team of technical ... Qualifications:** + Bachelor's degree in Information Technology + Active Top Secret , TS /SCI, Polygraph, or...an administrator for Red Hat or similar Linux systems within a DoD context +… more
    Northrop Grumman (09/11/25)
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  • Northrop Grumman (DoD SkillBridge) - Linux

    Northrop Grumman (Melbourne, FL)
    …of internship. **Job Description:** The Northrop Grumman Classified Solutions team is seeking a ** Linux Systems Administrator ** to join its dynamic team of ... be limited to the following: + Perform as primary Linux Systems Administrator for a...in Information Technology. + Active DoD Top Secret security clearance. + A Linux + or… more
    Northrop Grumman (09/23/25)
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