• Sr . Principal Linux

    RTX Corporation (Aurora, CO)
    …+ You will be supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator. + Responsibilities include ... Security, GICSP, GSEC, SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux (RHEL) based systems + Experience using and developing automation… more
    RTX Corporation (07/19/25)
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  • Principal Platform Engineer / Linux

    RTX Corporation (Aurora, CO)
    …create a safer, more secure world. Raytheon Technologies (RTX) is seeking a ** Principal Platform Engineer / Linux ** with well-rounded Linux Infrastructure ... system updates and upgrades with Focus on the Linux Server / Linux OS expertise and...Customer for Technical Exchange Meetings (TEMs) as required. The ** Principal Platform Engineer / Linux ** would be… more
    RTX Corporation (09/09/25)
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  • Principal Platform Engineer / Linux

    RTX Corporation (Springfield, VA)
    …experience + Experience with VMware: vCenter and ESXi + Experience with Linux system administration (RHEL/OL preferred) + Experience with networking ... more secure world. Raytheon Technologies (RTX) is seeking a Principal Platform Engineer / Linux with well-rounded...+ You will participate in the deployment of new system baselines (eg operating systems , software, network… more
    RTX Corporation (08/08/25)
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  • LINUX Sr Principal

    General Dynamics Information Technology (Washington, DC)
    …will help ensure today is safe and tomorrow is smarter. Our work depends on a skilled Linux Senior Principal Systems Engineer joining our team to bring ... Required:** Yes **Job Description:** Job Description ** Senior Principal Systems Engineer - Linux **...realm for ongoing compliance updates). + Develop an operating system lifecycle plan with integration of DoD STIGs and… more
    General Dynamics Information Technology (06/25/25)
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  • Sr Principal Linux

    Northrop Grumman (Melbourne, FL)
    …Professionals, We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic team of ... be limited to the following: + Perform as primary Linux Systems Administrator for a classified government...verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (08/08/25)
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  • Principal Linux System

    General Dynamics Information Technology (Livermore, CA)
    …**Job Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible ... hardware upgrades. + Core Systems : Domain Controllers, Linux servers, DNS, VMware, HPE Blade System , Storage switches + Supplemental Systems / Software:… more
    General Dynamics Information Technology (08/09/25)
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  • Senior Principal Linux

    RTX Corporation (El Segundo, CA)
    …candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows ... license configuration; and workstation support. + Experience with troubleshooting, patching, and support Linux , ESXi and Windows Systems . + Work as a team member… more
    RTX Corporation (08/29/25)
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  • Sr Principal HPC Linux

    Northrop Grumman (Redondo Beach, CA)
    …Professionals, We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator** to join its dynamic team of ... + Experience with configuring, administering, and maintaining Red Hat or other Linux systems . **Preferred Qualifications:** + Bachelor's degree in Information… more
    Northrop Grumman (09/11/25)
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  • Engineer Systems / Principal

    Northrop Grumman (San Diego, CA)
    …they're making history. Northrop Grumman Aeronautics Systems has an opening for a ** Systems Engineer/ Principal Systems Engineer** to join our team of ... and data. + Will work under the supervision of senior systems engineers, admins, and architects. +...related experience. + Working knowledge of at least one system engineering environment ( Linux , Windows, or VMware).… more
    Northrop Grumman (08/15/25)
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  • Senior Linux Adminstrator

    Insight Global (Atlanta, GA)
    …* Develop, test, and maintain backup and recovery solutions for Linux systems . * Troubleshoot and resolve complex operating system issues. * Collaborate with ... Job Description We are seeking a highly skilled Principal Linux Administrator to design, deploy,...for both virtual machines and bare metal. * Harden Linux systems to meet STIG, NIST 800-171,… more
    Insight Global (09/09/25)
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