• Raytheon Technologies (Marlborough, MA)
    …account management best practices for UNIX, MS Windows , Red Hat Enterprise Linux , and CISCO systems Understanding of Systems Engineering requirements, ... that create a safer, more secure world. Raytheon is seeking a well-qualified Senior Principal System Security Engineer (SSE) - P5 to join the dynamic System Security… more
    Talent (10/01/25)
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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 ... Working knowledge of at least one system engineering environment ( Linux , Windows , or VMware). + Understand TCP/IP,...to travel up to 25%. **Basic Qualifications for a Principal Systems Engineer:** + Bachelor's Degree (STEM)… more
    Northrop Grumman (08/15/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …at Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) ... + At least 6 years of experience in designing, administering and troubleshooting Linux and Windows systems , storage systems , network and VMs. + The… more
    Mount Sinai Health System (09/22/25)
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  • LINUX Sr Principal Systems…

    General Dynamics Information Technology (Washington, DC)
    …related experience **US Citizenship Required:** Yes **Job Description:** Job Description **Senior Principal Systems Engineer - Linux ** Design, deploy, ... ENGINEER** with GDIT. Your work in the integration of Linux resources into a primary Windows Infrastructure...At GDIT, people are our differentiator. As a **Senior Principal Systems Engineer - Linux **… more
    General Dynamics Information Technology (09/23/25)
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  • Principal Linux System Administrator

    BAE Systems (Manchester, NH)
    …**Key responsibilities include:** + Administer patch management for RHEL-based Linux systems , including vulnerability scanning, patch deployment, and ... integration. + Deploy and configure Splunk Universal Forwarders on Linux systems ; manage log ingestion and index...be available based on position level and/or job specifics. ** Principal Linux System Administrator** **114328BR** EEO Career… more
    BAE Systems (09/09/25)
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  • Principal Linux Systems…

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & ... in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with...Windows support. **Responsibilities Include:** + Administer and maintain Linux systems across enterprise environments + Create… more
    Leidos (07/31/25)
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  • Principal Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …Required:** Yes **Job Description:** $10K Sign-on bonus A Principal Linux System Administrator Maintains an organization's computer systems ' workflows and ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux ,Microsoft Server Operating Systems ,Microsoft Windows Environment… more
    General Dynamics Information Technology (08/09/25)
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  • Principal Linux Systems…

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber ... with lasting impactful results. Join our team as a ** Linux Systems Administrator** , where you'll provide...Your role will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity,… more
    Leidos (08/11/25)
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  • Principal Linux Systems…

    Northrop Grumman (Aurora, CO)
    …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...subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD,… more
    Northrop Grumman (09/23/25)
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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 ... Customer for Technical Exchange Meetings (TEMs) as required. The ** Principal Platform Engineer / Linux ** would be...implementation, of infrastructure solutions + You will maintain existing systems through Linux Based Tools and manage… more
    RTX Corporation (09/09/25)
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