• Principal Systems Engineer (Onsite)

    RTX Corporation (Tucson, AZ)
    …The Systems Engineering and Test Center (SETC) organization is currently hiring a ** Principal Systems Engineer - Jumping Cholla Systems Engineering (SE) Subject ... location. Jumping Cholla is a fast-paced, cutting edge, technology development program supporting an immediate customer need. SETC is...time and every time for our warfighters! As the ** Principal Systems Engineer - Jumping Cholla Systems… more
    RTX Corporation (11/22/25)
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  • Senior Principal Embedded SW Security…

    RTX Corporation (Tucson, AZ)
    … Embedded S/w Security Engineer , you will be involved with software and firmware design as well as development , integration, and testing of real-time missile ... Sensors and Effectors Department is looking for a Senior Principal Embedded S/w Security Engineer in **Tucson,...define and implement requirements. + Work in a common development environment to support and facilitate program ability to… more
    RTX Corporation (12/09/25)
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  • Principal Electro-Optical Subsystem I&T…

    Northrop Grumman (Chandler, AZ)
    …they're making history. Northrop Grumman Space Systems is looking for a ** Principal ** **Electro-Optical Subsystem I&T Engineer ** to support the Launch Vehicles ... business unit in **Chandler, Arizona** . The ** Principal Electro-Optical Subsystem I& T Engineer ,** as part of the Seeker IPT, will support multi-disciplinary… more
    Northrop Grumman (12/27/25)
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  • Sr. Principal Embedded Security Software…

    RTX Corporation (Tucson, AZ)
    …Security software engineer , you will be involved with software and firmware design; and development , integration, and testing of real-time missile software. ... Sensors and Effectors Department is looking for a Sr. Principal Embedded Security Software Engineer in Tucson,...define and implement requirements. + Work in a common development environment to support and facilitate program ability to… more
    RTX Corporation (12/12/25)
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  • Principal Sys Safety Engineer

    RTX Corporation (Tucson, AZ)
    …to ensuring end user safety. + This is an exciting opportunity for a highly motivated ** Principal System Safety Engineer ** to join us on the Air and Space team ... in Tucson, AZ. **What You Will Do:** As a ** Principal System Safety Engineer ** , your responsibilities will include: + Analysis of engineering hardware,… more
    RTX Corporation (12/16/25)
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  • Principal Engineer Embedded Software

    Northrop Grumman (Mesa, AZ)
    …making history. Northrop Grumman Defense Systems is seeking a self‑motivated, proactive Principal Software Engineer to join the medium‑caliber Bushmaster gun ... challenges, problem‑solving, and cross‑department collaboration are the norm. The engineer will be responsible for delivering high‑quality, innovative software that… more
    Northrop Grumman (12/18/25)
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  • Principal Optical Engineer

    Oracle (Phoenix, AZ)
    **Job Description** The Principal Optical Engineer will be joining the Optical Network Engineering team which is responsible for building and scaling Oracle's ... Optical Transport Network. The team is focused on engineering and development , as well as FOA deployment of optical transport solutions and systems. The successful… more
    Oracle (11/25/25)
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  • Principal Electrical Engineer

    Mercury Systems (Phoenix, AZ)
    …Number 25-471 Job Description Job Summary: Mercury Systems seeks a talented principal electrical engineer to deliver cutting-edge solutions for mission-critical ... + Design with Intel CPU architecture (Xeon-D, Cascade Lake, Sapphire Rapids), development , and test including BIOS firmware or other Microprocessor architecture… more
    Mercury Systems (12/04/25)
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  • Senior Principal Data Center…

    Oracle (Phoenix, AZ)
    **Job Description** As a Senior Principal Data Center Engineer , you will focus on OCI data center mechanical infrastructure. A mix of technical breadth and depth ... considerations. + Understanding mechanical design process to work on all engineering development efforts + Problem-solving, debug, and failure analysis skills with a… more
    Oracle (11/25/25)
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  • Senior Principal Thermal Engineer

    Oracle (Phoenix, AZ)
    **Job Description** As a Senior Principal Thermal Engineer , you will focus on the alignment of OCI thermal hardware design with specific experience in Rack ... design process to work with mechanical design engineers on all engineering development efforts + Experience with mechanical validation tests process that may… more
    Oracle (11/25/25)
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