• 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 ... with the ultimate goal of enabling human life on Mars. IT LINUX SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE SpaceX is looking for an experienced … more
    SpaceX (05/06/25)
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  • Linux Systems Administrator

    TEKsystems (Cedar Rapids, IA)
    Linux Systems Administrator Location:...Requirement - Must Have: ⚠️ An active US Government Secret or Top- Secret Security Clearance is required ... Position Overview: TEKsystems is seeking a skilled and proactive Linux Systems Administrator to support...DHCP) + Excellent troubleshooting and problem-solving skills + Active Secret or Top- Secret Clearance (required) + CompTIA… more
    TEKsystems (07/17/25)
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  • Principal Linux Systems

    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 ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...be limited to the following: + Perform as primary Linux Systems Administrator for a… more
    Northrop Grumman (07/08/25)
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  • Linux Systems Administrator

    Northrop Grumman (Melbourne, FL)
    …Professionals, We Want You!** 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...+ Bachelor's degree in Information Technology + Active Top Secret clearance + A Linux + or RHCSA… more
    Northrop Grumman (05/08/25)
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  • Linux Systems Administrator

    Lockheed Martin (Sunnyvale, CA)
    …more than 570 facilities that span more than 70 countries\. We are hiring a Linux System Administrator , Sr to support daily IT operations\. **What You Will Be ... In this role, you will perform a variety of activities in information systems design, development, and analysis encompassing one or more of the following areas… more
    Lockheed Martin (07/12/25)
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  • Linux Systems Administrator

    RTX Corporation (Cedar Rapids, IA)
    …career growth opportunity with our DT - Information Workplace Services team for a talented Linux Systems Administrator / Analyst. You will collaborate with a ... security, and compliance. **Qualifications You Must Have:** + DoD SECRET security clearance. + US citizenship is required, as...servers and workstations. + Proven experience as a System Administrator with expertise in Windows, Red Hat Linux more
    RTX Corporation (07/09/25)
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  • Linux System Administrator

    CACI International (Sarasota, FL)
    …* * * **The Opportunity:** CACI has an immediate opening for a Linux Systems Administrator , with a Top Secret Clearance (TS/SCI) with polygraph for our ... network and fielded systems . CACI is seeking a development Systems Administrator with Linux experience for our Sarasota (FL) location. In… more
    CACI International (07/05/25)
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  • Principal Linux System Administrator

    RTX Corporation (Tewksbury, MA)
    …for a security clearance **Security Clearance:** DoD Clearance: Secret **Principal Linux Systems Administrator - 100% onsite, Tewksbury, MA. Will sponsor ... configuration. + Responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows… more
    RTX Corporation (06/27/25)
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  • Linux System Administrator (Onsite)…

    RTX Corporation (St. Petersburg, FL)
    …career growth opportunity with our Information Workplace Services team for a talented Linuz Systems Administrator . This is an opportunity to work in a highly ... collaborative, multi-platform, multi-disciplined, classified systems environment resolving support issues for the engineering community...onsite in St. Petersburg, FL and requires a DoD Secret Clearance. **_** **What YOU will do:** + Administer,… more
    RTX Corporation (07/11/25)
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  • Linux System Administrator

    General Dynamics Information Technology (Oakton, VA)
    Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux System Administration & ... challenging, impactful, and mission-critical. Join our team as a Linux System Administrator and make an impact....table:** + Experience with installation, configuration, and management of Linux systems (Red Hat experience preferred) +… more
    General Dynamics Information Technology (06/28/25)
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  • Linux Systems Administrator

    Northrop Grumman (Wright Patterson AFB, OH)
    …are not only part of history, they're making history. Northrop Grumman is seeking a Linux Systems Administrator /Principal Systems Administrator to ... Wright Patterson Air Force Base in Dayton, OH. This Linux Systems Administrator will be...listed below. **Basic Qualifications for a Systems Administrator :** + Active Department of Defense Top Secret more
    Northrop Grumman (07/03/25)
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  • M3 Systems Administrator (RHEL/…

    General Dynamics Information Technology (Charlottesville, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **M3 Systems Administrator (RHEL/ Linux )** **- TS/SCI Required** Transform ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job...technology into opportunity as **a M3 Systems Administrator (RHEL/ Linux )** with GDIT.… more
    General Dynamics Information Technology (07/10/25)
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  • Linux Systems Administrator

    General Dynamics Information Technology (Wright Patterson AFB, OH)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Linux Systems Administrator with GDIT. A career in ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job...operate. At GDIT, people are our differentiator. As a Linux Systems Administrator you will… more
    General Dynamics Information Technology (06/20/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Mary Esther, FL)
    …/SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux ,System Administration,Virtual ... Description:** Seize your opportunity to make a personal impact as a Senior Systems Administrator supporting Air Force Special Operations Command (AFSOC) and… more
    General Dynamics Information Technology (07/05/25)
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  • Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    …desirable. This position is 100% onsite. **Responsibilities** * Systems Administrator administers and supports daily operational requirem* Linux Systems ... System Administrator with a strong focus on Linux systems . * Deep understanding of ...Must currently hold a security clearance at the minimum Secret level. Physical Demands: * Must be able to… more
    UIC Government Services and the Bowhead Family of Companies (07/03/25)
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  • Linux Principal Windows Systems

    Serco (Kirtland AFB, NM)
    **Position Description** Serco is seeking a Linux Principal Windows Systems Administrator to join our team supporting the Defense Systems sector at ... other legally protected characteristics. Click here to apply now (https://careers-sercous.icims.com/jobs/69556/ linux -principal-windows- systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join… more
    Serco (05/17/25)
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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 ... Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior Systems Administrator will work as part of...Top Secret + 6+ years' experience administering Linux /Unix systems and networks + Experience with… more
    SMX (07/09/25)
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  • Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** LINUX ADMINISTRATOR (RDTE) Bowhead seeks a Linux Administrator to join our team in Dahlgren, VA. The Linux Administrator is ... and management of servers, end-user workstations, and potentially clustered systems operating in both unclassified and classified network environments. +… more
    UIC Government Services and the Bowhead Family of Companies (07/02/25)
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  • Linux Systems Administrator

    Lockheed Martin (Fayetteville, NC)
    …If you're a detail\-oriented and organized individual with a strong understanding of Linux systems and scripting, we encourage you to apply for this ... **Description:** You will be a Linux System Administrator for our IT...be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (07/12/25)
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  • Principal Linux System Administrator

    BAE Systems (Manchester, NH)
    Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in ... **Key responsibilities include:** + Administer patch management for RHEL-based Linux systems , including vulnerability scanning, patch deployment, and… more
    BAE Systems (07/10/25)
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