• Principal Linux Systems…

    Northrop Grumman (Baltimore, MD)
    …experience. + Experience with Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Red Hat certification for current version. + VMWare ... Grumman Mission Systems is seeking a well-qualified ** Linux Systems Administrator** to join its Classified...JSIG information system environments. **Technical Abilities:** + Linux Operating Systems support experience. + Experience… more
    Northrop Grumman (10/15/25)
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  • Senior Systems Engineer ( Linux…

    Fiserv (Irving, TX)
    …+ Relevant certifications, such as Linux Professional Institute Certification (LPIC), Red Hat Certified Engineer (RHCE) + Experience with virtualization and ... do:** + Install, configure, and maintain Linux -based operating systems and perform regular system updates and patches of Redhat/Oracle Enterprise Linux … more
    Fiserv (10/29/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …standards. + Deep technical proficiency with Linux (Ubuntu/ Red Hat ) and Windows Server operating systems , including hardening, patching, and performance ... operations. Essential Functions: + Engineer and oversee administration of Linux (Ubuntu/ Red Hat ) and Windows...outputs and drive remediation. + Extensive background as a Linux System Administrator in secure, classified environments,… more
    L3Harris (09/25/25)
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  • Linux Systems Administrator

    L3Harris (Greenville, TX)
    …of 6 years of prior related experience. + Linux server and workstation systems administration on Red Hat based distributions (RHEL9, RHEL8, RHEL7, ... Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System integration...Linux Systems Administrator to support Mission System integration in unclassified and secure DoD DCSA accredited… more
    L3Harris (10/17/25)
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  • Linux System Administrator

    L3Harris (Greenville, TX)
    …of 8 years of prior related experience. + Linux server and workstation systems administration on Red Hat based distributions (RHEL9, RHEL8, RHEL7, ... domains in the interest of national security. Job Title: Linux Systems Administrator Job Code: 30430 Job...Clearance, which requires US Citizenship. Preferred Additional Skills: + System hardening and auditing to RMF, CMMC, DFARS, NIST… more
    L3Harris (10/30/25)
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  • Cyber Security Engineer

    Leidos (Bethesda, MD)
    …+ Experience with database systems , search engines, web applications + Experience in a Linux Red Hat and Centos environment + Experience with big data ... maintenance, patch management, and troubleshooting of operational IA and CND systems + Apply system security engineering expertise in one or more of the… more
    Leidos (10/10/25)
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  • Datastage Consultant

    TEKsystems (Dearborn, MI)
    …Technical Skills Summary * Platforms: IBM InfoSphere DataStage, Apache NiFi, Red Hat OpenShift * OS: RHEL/SUSE Linux * Scripting: Bash, Python (or Perl) ... architectures for a variety of complex data and application platforms. * Red Hat OpenShift (cluster ops, deployments, operators, resource management). *… more
    TEKsystems (10/29/25)
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  • FSL Linux Systems Administrator…

    CGI Technologies and Solutions, Inc. (Houston, TX)
    …in the field or in a related area. - Utilizing a Linux OS - We utilize a Red Hat -based OS, but if your experience is with a different Linux OS that is ... **FSL Linux Systems Administrator (ADV000BAP)** **Category:** Business... (SLS), Commercial Crew Program, Lunar Gateway, Human Landing System (HLS), and many others. The FSL systems… more
    CGI Technologies and Solutions, Inc. (10/03/25)
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  • FSL Linux Systems Administrator

    Mb Solutions, Inc. (Houston, TX)
    …+ 1 year in any IT-related field. + Utilizing a Linux OS - We utilize a Red Hat -based OS, but if your experience is with a different Linux OS that is ... Houston, TX, USA | Full Time FSL Linux Systems Administrator - ( ADV000ABM... (SLS), Commercial Crew Program, Lunar Gateway, Human Landing System (HLS), and many others. The FSL systems… more
    Mb Solutions, Inc. (10/18/25)
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  • Software Engineer Architect Level 3

    Lockheed Martin (Fort Worth, TX)
    …\- Experience with Real Time Operating System and PC development \( Red Hat , etc\.\) \- Experience with Linux Operating System \- Basic network design ... to rival\. Our welcoming, passionate, high\-performing Skunk Works Mission Systems and Software Communications Team proudly collaborates company\-wide as we… more
    Lockheed Martin (10/15/25)
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