• Raytheon (Marlborough, MA)
    …problems that create a safer, more secure world. Raytheon is seeking a well-qualified Senior Principal System Security Engineer (SSE) - P5 to join the dynamic ... best practices for UNIX, MS Windows, Red Hat Enterprise Linux , and CISCO systems Understanding of Systems Engineering requirements, specifications, and… more
    Talent (10/01/25)
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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 ... Citizenship Required:** Yes **Job Description:** Job Description ** Senior Principal Systems Engineer - Linux ** Design, deploy, integrate and maintain… more
    General Dynamics Information Technology (09/23/25)
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  • Sr Principal Linux

    Northrop Grumman (Boulder, CO)
    …Chief Information and Digital Office (CIDO) organization is seeking a highly experienced ** Senior Linux Server Admin** to join its dynamic team of technical ... but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at all… more
    Northrop Grumman (10/09/25)
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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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  • Linux System Administrators Careers

    Northrop Grumman (Redondo Beach, CA)
    …team. + Report project status as required for all recurring and non-recurring efforts ​ ** Sr . Principal Linux Systems Administrator** + Serve as a ... 9 years of experience may be considered in lieu of a completed degree. + ** Sr . Principal Linux Systems Administrator** - Associate's degree and 11 years… more
    Northrop Grumman (09/14/25)
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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. +...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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  • Sr . Principal AIX or Linux

    RTX Corporation (Tewksbury, MA)
    …integrity of our systems and support IT infrastructures around the world. ** Sr . Principal System Administrators,** internally known as Sr . Principal ... Provide IT systems administration in a heterogeneous AIX, Redhat Enterprise Linux , and Microsoft Windows environment. + Understanding and knowledge of AIX, … more
    RTX Corporation (10/02/25)
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  • Sr . Principal Linux System…

    RTX Corporation (Tucson, AZ)
    …the integrity of our systems and support IT infrastructures around the world. ** Sr . Principal Linux System Administrators (SME),** internally known as ... **What You Will Do** : + Serve as a Linux / Red Hat Enterprise Linux (RHEL)...OpenShift and Kubernetes. + Collaborate with engineers, software developers, systems administrators, storage, networking, and high-performance computing teams to… more
    RTX Corporation (10/02/25)
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  • Sr . Principal Linux System…

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

    Mount Sinai Health System (New York, NY)
    …The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) environment in the ... security, networking and metrics, etc. The infrastructure includes both Windows and Linux systems with file servers in multiple physical locations, and a HPC… more
    Mount Sinai Health System (09/22/25)
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  • Principal / Sr Principal

    Northrop Grumman (San Diego, CA)
    …the warfighter. We are looking for you to join our team as a ** Principal /** ** Sr Principal Computer Systems Architect** based out of **San Diego, CA** . ... As a Principal / Sr Principal Computer ...As a Principal / Sr Principal Computer Systems Architect...and in-depth technical knowledge of Red Hat and/or other Linux operating systems . + Experience utilizing and… more
    Northrop Grumman (10/07/25)
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  • DreamWorks Technology - Sr . Systems

    NBC Universal (Glendale, CA)
    …is expected to be completed during 2025. DreamWorks Animation is seeking a Senior Systems Administrator to join its multi-platform Infrastructure Engineering and ... Operations team. As a Senior Systems Administrator, you will be responsible...do this job?" + Minimum 10+ years as a Senior Linux system administration in a large… more
    NBC Universal (09/17/25)
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  • Principal Systems Engineer (Software…

    Northrop Grumman (Aurora, CO)
    …history. Northrop Grumman Space Systems (NGSP) is seeking a ** Principal Systems Engineer (Software Integrator)** / ** Sr . Principal Systems ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...below. This requisition may be filled as either a Principal or Sr . Principal . **Basic… more
    Northrop Grumman (08/23/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Patuxent River, MD)
    …Grumman Aeronautics Systems (NGAS) has an exciting career opportunity for a ** Principal / Sr . Principal Systems Administrator** to join the Ground ... hours and weekends as needed. Basic Qualifications for a Senior Principal System Admin: + Bachelor's degree...Linux , Cisco). + Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF,… more
    Northrop Grumman (09/18/25)
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  • Sr Principal Systems

    Northrop Grumman (Aurora, CO)
    …to the warfighter. Come be a part of our mission. Northrop Grumman is seeking a ** Sr Principal Systems Administrator** to join our team at our facility in ... used RAID-levels + Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF and STIGs + Identity… more
    Northrop Grumman (09/11/25)
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  • Sr Principal HPC Systems

    Northrop Grumman (Annapolis Junction, MD)
    …cluster operational risks and propose, plan, and deploy mitigation strategies **Basic qualifications: Sr . Principal Systems Engineer** + Bachelor's degree in ... (NGMS) is seeking candidates for the position of High-Performance Computing (HPC) ** Sr . Principal HPC Systems Engineer** to support advanced technology… more
    Northrop Grumman (09/16/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Boulder, CO)
    …Defense Systems division within Northrop Grumman Space Systems is seeking a Principal Software Engineer / Sr . Principal Software Engineer to join the ... 25 miles from downtown Denver. **Position Overview:** As a Principal Software Engineer or Sr . Principal...related experience, or 1 year with a PhD. + ** Senior Principal Software Engineer (Level 4):** Bachelor's… more
    Northrop Grumman (08/13/25)
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  • Principal Embedded Software Eng…

    Northrop Grumman (Buffalo, NY)
    …they're making history. Northrop Grumman Mission Systems sector is seeking a ** Principal Embedded Software Engineer or a Sr . Principal Embedded Software ... with 1 Year experience. + 5 years experience with Linux /Unix Operating Systems + 5 years experience...of clearance for continued employment. **Basic Qualifications for a Senior Principal Embedded Software Engineer:** + Bachelor's… more
    Northrop Grumman (09/23/25)
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  • Sr . Principal Cloud Systems

    Northrop Grumman (Huntsville, AL)
    …This position will be located in Huntsville, AL. **Position Overview:** The selected Sr . Principal Systems Administrator will provide support for the ... Systems has an exciting career opportunity for a Sr . Principal Cloud Systems Administrator...Demonstrated experience in one or more of the following: Linux Servers, DNS servers, Domain controllers, network storage devices… more
    Northrop Grumman (09/17/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Boulder, CO)
    …Rocky Mountains, and only 25 miles from downtown Denver. **Position Overview:** As a Principal / Senior Principal Algorithms Software Engineer on the BOA/ESL ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...below.** This requisition may be filled at either a Principal Algorithm Software Engineer (T03) or a Sr more
    Northrop Grumman (09/30/25)
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