• Linux Systems Administrator - Secret…

    TEKsystems (Cedar Rapids, IA)
    … Requirement - Must Have: ⚠️ An active US Government Secret or Top-Secret Security Clearance is required for this position. Candidates without active ... Linux Systems Administrator Location: Cedar Rapids,...troubleshooting and problem-solving skills + Active Secret or Top-Secret Clearance (required) + CompTIA Security + (Sec+) certification… more
    TEKsystems (07/17/25)
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  • Linux Systems Administrator (Onsite)…

    RTX Corporation (Cedar Rapids, IA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...DT - Information Workplace Services team for a talented Linux Systems Administrator / Analyst. You will… more
    RTX Corporation (07/09/25)
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  • Linux System Administrator (Onsite)…

    RTX Corporation (St. Petersburg, FL)
    …date. + US citizenship is required, as only US citizens are eligible for a security clearance . + Experience with Linux system administration. + Strong ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start...Information Workplace Services team for a talented Linuz Systems Administrator . This is an opportunity to work in a… more
    RTX Corporation (07/11/25)
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  • Linux Systems Administrator

    Lockheed Martin (Sunnyvale, CA)
    …of new servers for upgrades and recaps\. Successful candidates must have an active TS security clearance and be able to obtain and maintain a TS/SCI with Poly\. ... that will inspire innovation\! Lockheed Martin Space seeks a Linux Systems Administrator for its Sunnyvale, CA...and recaps\. Successful candidates must have an active TS security clearance and be able to obtain… more
    Lockheed Martin (07/12/25)
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  • Linux System Administrator - Secret…

    General Dynamics Information Technology (Oakton, VA)
    …experience; or Master's degree plus a minimum of 3 years of relevant experience. ** Security Clearance Requirements:** Department of Defense Secret security ... challenging, impactful, and mission-critical. Join our team as a Linux System Administrator and make an impact....required at time of hire. **GDIT will sponsor the security clearance .** Applicants selected will be subject… more
    General Dynamics Information Technology (06/28/25)
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  • Sr. Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    …Time | Comprehensive and competitive benefits Job Title: Sr. Linux /Unix Administrator Work Location: USSTRATCOM Offutt AFB Clearance : TS/SCI Education: HS ... other technical teams from a service support perspective. Required Qualifications: + Top Secret security clearance and eligible for SCI access + Cloud+ or GICSP… more
    S4 Inc. (07/09/25)
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  • Linux Systems Administrator

    Northrop Grumman (Wright Patterson AFB, OH)
    Administrator :** + Active Department of Defense Top Secret/Sensitive Compartmented Information security clearance + IAT Level II certification such as ... ** : + Active Department of Defense Top Secret/Sensitive Compartmented Information security clearance + IAT Level II certification such as SecurityX… more
    Northrop Grumman (07/03/25)
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  • Linux Systems Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …None **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux Infrastructure, Linux Security , Linux Shell Scripting, ... System Administration, Software Installation, Configuration, Maintenance, Log Management * Security Clearance Level: None * Location: Remote *US Citizenship… more
    General Dynamics Information Technology (07/12/25)
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  • M3 Systems Administrator (RHEL/…

    General Dynamics Information Technology (Charlottesville, VA)
    …Army Intelligence and Security Command (INSCOM). **HOW A** **M3** **SYSTEMS ADMINISTRATOR (RHEL/ LINUX ) WILL MAKE AN IMPACT** + Provide system administration ... Linux and Oracle databases. + Responsible for DoD Linux Security Technical Implementation Guides (STIGs). +...TCP/IP and related protocols (HTTP, FTP, NFS, etc.) + ** Security Clearance Level:** TS/SCI + **Required Certification(s):**… more
    General Dynamics Information Technology (07/10/25)
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  • Project Specialist: Linux System…

    Lockheed Martin (Moorestown, NJ)
    …across the company's manufacturing systems\. Please Note: This position requires a government security clearance ; you must be a US Citizen for consideration\. ... dynamic production environment\. We are seeking a highly proficient Linux System Administrator to support our large\-scale...test infrastructure Please Note: This position requires a government security clearance ; you must be a US… more
    Lockheed Martin (07/12/25)
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