• 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 Test Engineer

    Mercury Systems (Phoenix, AZ)
    Req. Number 25-504 Job Description Job Summary: Mercury Systems is seeking a Principal Test Engineer to lead efforts in developing and executing server system ... applications. This role plays a pivotal part in ensuring product reliability, performance, and security across the...part in ensuring product reliability, performance, and security across the full engineering lifecycle from concept to… more
    Mercury Systems (12/12/25)
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  • Principal Software Engineer

    Oracle (Phoenix, AZ)
    …Warehouse, Data Lake, Big Data, Business Analytics Solutions at scale! As a Principal Software Engineer , you will design, develop, troubleshoot, and own software ... engineers who are really programmers at heart. As a Principal Member of Technical Staff, you will build entire...security reviews, documentation, UX reviews, and working with Product Managers from inception through launch * Experience and… more
    Oracle (12/02/25)
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  • Principal Software Development…

    Oracle (Phoenix, AZ)
    …The **Console Team** within Oracle Cloud Infrastructure is seeking an experienced Principal Frontend AI Software Development Engineer to help build the ... are essential along with a strong, proactive ethic. Key Responsibilities The ** Principal Frontend AI Software Development Engineer ** will be responsible for… more
    Oracle (11/25/25)
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  • Senior Principal Site Reliability…

    Oracle (Phoenix, AZ)
    …a world class engineering center with the focus on excellence. As a Senior Principal Site Reliability DevOps Engineer , you will be responsible for defining and ... the complex puzzles you've been dreaming of as our Engineer . If you have a passion for innovation in...organization - Oracle Health. This team will focus on product deployment, sustainability, troubleshooting and product strategy… more
    Oracle (11/25/25)
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  • Principal Subsystem Engineer

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we… more
    RTX Corporation (11/11/25)
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  • Senior Principal Software Engineer

    Oracle (Phoenix, AZ)
    **Job Description** We are seeking a senior principal software engineer that can architect and implement large scale projects and participate as a thought leader ... design of Oracle Health applications. You will work with various department ( product management, executive management, and team members from other departments) in… more
    Oracle (11/25/25)
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  • Principal Program Quality Engineer

    RTX Corporation (Tucson, AZ)
    …problems that create a safer, more secure world. We are seeking an onsite ** Principal Program Quality Engineer ** (PQE) to serve within the Shipboard Missiles ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/12/25)
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  • Principal Test Systems Execution Lead…

    RTX Corporation (Tucson, AZ)
    …secure world. We have an exciting opportunity for a full-time position of ** Principal Test Systems Execution Lead Engineer ** located **onsite in Tucson, ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...by providing a variety of critical engineering services across product lines and functions. At RTX, the foundation of… more
    RTX Corporation (12/06/25)
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  • Principal Electrical Engineer - Test

    RTX Corporation (Tucson, AZ)
    …** Security Clearance:** DoD Clearance: Secret This position is for a Principal Electrical Engineer with at least 5 years of professional experience. ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...contribute to the completion of all stages of test product development and will be responsible for helping to… more
    RTX Corporation (12/18/25)
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