• Monster (Herndon, VA)
    Linux Systems Engineer TS /SCI...to support short-term international travel. * 3-5 years of Linux / Unix system administration experience. * ... Clearance is required Herndon, VA - ONSITE ALTA ITS is seeking a Linux Systems Engineer (Tier ll) to work for a government contractor in the Herndon, VA area.… more
    Talent (09/17/25)
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  • Monster (Springfield, VA)
    …and remote resolution support for trouble calls, and provide TIER 2/3 support of production systems . Systems administration of desktop and server systems ... valid US passport General knowledge of Windows and UNIX administration , computer systems hardware, network administration...create and modify scripts in multiple disciplines on Windows, Linux , and Solaris systems Knowledge of the… more
    Talent (09/17/25)
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  • Monster (Vandenberg AFB, CA)
    Secret security clearance is required on Day 1 and ability to obtain Top Secret /SCI clearance. US citizenship is required, as only US citizens are eligible ... including operating system security configuration and account management best practices for LINUX , Microsoft, and CISCO Systems (Previous experience with RHEL 6… more
    Talent (09/11/25)
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  • IT Linux Systems Administrator…

    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 ... enabling human life on Mars. IT LINUX SYSTEMS ADMINISTRATOR - TOP SECRET ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with… more
    SpaceX (08/08/25)
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  • Senior Linux Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    …troubleshooting Red Hat / CentOS Linux servers. + Proven experience in systems administration and infrastructure management. + Ability to review, modify, and ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (09/16/25)
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  • Linux Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …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 based ... incentives may be available based on position level and/or job specifics. ** Linux Systems Administrator** **115415BR** EEO Career Site Equal Opportunity… more
    BAE Systems (09/09/25)
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  • LINUX Systems Administrator - Active…

    General Dynamics Information Technology (Washington, DC)
    …of related experience **US Citizenship Required:** Yes **Job Description:** ** Linux Systems Administrator** **- Active Top Secret Required** Seize your ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job...** Systems Administrator** with GDIT. A career in systems administration means connecting and enhancing the… more
    General Dynamics Information Technology (08/02/25)
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  • Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    …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 classified government...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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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …work of your career. Northrop Grumman Classified Solutions is seeking a well-qualified ** Linux Systems Administrator** to join its dynamic team of technical ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...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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  • Lead Linux Systems Administrator

    Huntington Ingalls Industries (Nellis AFB, NV)
    …Preferred experience would be maintaining Red Hat Enterprise Linux (RHEL) systems . + Prefer candidates with an active TS /SCI clearance Physical Requirements ... Mission Technologies, a Division of HII, is seeking a Linux Systems Administrator Lead to support a...SAP/SAR Clearance. + Candidates must have had an active Top Secret clearance within the last 24… more
    Huntington Ingalls Industries (08/16/25)
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  • Sr Principal HPC Linux Systems

    Northrop Grumman (Redondo Beach, CA)
    systems . **Preferred Qualifications:** + Bachelor's degree in Information Technology + Active Top Secret , TS /SCI, Polygraph, or SAP/SAR access would be ... Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic...have the ability to obtain, and maintain, a DOD ** Top Secret ** level security clearance as a… more
    Northrop Grumman (09/11/25)
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  • Sr Principal Linux Systems

    Northrop Grumman (Melbourne, FL)
    …in Information Technology + Active Top Secret clearance + A Linux + or RHCSA certification + Server Administration experience in a classified environment ... Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic team of technical… more
    Northrop Grumman (08/08/25)
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  • Linux Systems Engineer

    William C Brown Inc (St. Louis, MO)
    TS / SCI Clearance and eligibility to obtain a Poly. REQUIRED SKILLS: Linux systems administration DESIRED SKILLS: A deep expertise in one of ... any other characteristic protected by law. Description Our work depends on a TS /SCI cleared Linux Systems Engineer joining our team to support our customer… more
    William C Brown Inc (09/01/25)
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  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    …experience and** **IAT Level II certification** (eg, Security+ CE, SSCP) + Quantifiable Linux Systems Administration experience in enterprise environments + ... has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security...for automation and provisioning + Foundational experience in Windows Systems Administration + Hands-on exposure to virtualization… more
    Leidos (07/31/25)
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  • Linux Systems Administrator

    SMX (Patuxent River, MD)
    Linux Systems Administrator (4634)at SMX(View all jobs)... + Must be able to obtain and maintain Top Secret + 3+ years of related experience ... Patuxent River. This role focuses on hands-on support of hardware and operating systems within an embedded environment. The Linux System Administrator will be… more
    SMX (09/19/25)
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  • Linux Systems Administrator 3

    Huntington Ingalls Industries (Nellis AFB, NV)
    …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 ... Mission Technologies, a Division of HII is seeking a Linux Systems Administrator 3 to support Modeling,...relevant SAP/SAR Clearance. + Must have had an active Top Secret clearance within the last 24… more
    Huntington Ingalls Industries (09/06/25)
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  • HPC Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    systems **Preferred Qualifications:** + Bachelor's degree in Information Technology + Active Top Secret , TS /SCI, Polygraph, or SAP/SAR access would be ... Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic...have the ability to obtain, and maintain, a DOD ** Top Secret ** level security clearance as a… more
    Northrop Grumman (09/10/25)
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  • Linux Systems Administrator…

    Deloitte (Colorado Springs, CO)
    …in Colorado Springs, CO. + 3+ years of cyber security experience with emphasis on Linux Systems Administration . + 3+ years of background /familiarity with ... routers, switches, firewalls, IDS, etc. + Administer, implement and maintain Linux Servers in support of cybersecurity operations. + Maintain and continuously… more
    Deloitte (09/19/25)
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  • Field Engineer/ Linux Systems

    Huntington Ingalls Industries (Columbia, MD)
    TS + level clearance as well. + At least 9 years of experience in Linux Systems Administration with Bachelors in related field; 7 years relevant ... Enlighten, honored as a Top Workplace from USA Today, is a leader...process. Job Description Enlighten is looking for a Field Engineer/ Linux Systems Administrator to support operational … more
    Huntington Ingalls Industries (08/08/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the...You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux more
    RTX Corporation (09/09/25)
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