• 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 ... and external partners, focusing on delivering the next generation of world class hardware and data centers. + Familiarization with Data Center Cooling Design and… more
    Oracle (11/25/25)
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  • Senior Principal Thermal…

    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 ... partners, focusing on delivering the next generation of world class fluid-cooled hardware and data centers. + Build, conduct thermal simulations, and review thermal… more
    Oracle (11/25/25)
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  • Senior Principal RF Cross Product…

    RTX Corporation (Tucson, AZ)
    …that create a safer, more secure world. The Effector RF Products department is seeking **a Senior Principal RF Engineer ** to serve as the Cross Product Team ... on a critical missile program. This role focuses on coordinating RF hardware development efforts across multiple teams within the program, ensuring seamless… more
    RTX Corporation (10/22/25)
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  • Senior Principal Engineer

    RTX Corporation (Tucson, AZ)
    …other weapon initiation safety systems technology. The department is seeking to hire a Senior Principal Engineer - Solid Propulsion. This position is on-site ... and Propulsion Department is an engineering organization in the Hardware Engineering Directorate. This Department is responsible for the...in Tucson, Arizona. **What You Will Do:** In this Senior Principal Engineer - Solid… more
    RTX Corporation (09/12/25)
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  • Senior Principal RF Antenna…

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. The RF Antenna Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The candidate ... personnel and programs, and define and refine requirements to validate hardware compliance. The candidate will be responsible for providing guidance, coaching,… more
    RTX Corporation (10/29/25)
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  • Test Solutions Senior Principal

    RTX Corporation (Tucson, AZ)
    …sustainment. The Test Solution Effectors - AUR (All Up Round) Department seeks a Senior Principal Systems Engineer who can drive the interviewing, hiring ... more secure world. The Test Solutions Effectors team within the Hardware Discipline Directorate within Raytheon Engineering, is a multi-discipline organization… more
    RTX Corporation (11/05/25)
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  • Senior Principal RF Range…

    RTX Corporation (Tucson, AZ)
    …safer, more secure world. The Effector RF Design Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The ... an antenna under test (AUT) in an anechoic chamber + Measurement of hardware for RCS + Significant experience specifying, building, and validating antenna, radome,… more
    RTX Corporation (10/29/25)
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  • Senior Principal Offensive Security…

    Oracle (Phoenix, AZ)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team ... development. We ensure the security of the software and hardware that runs our cloud infrastructure and strive for...us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves their knowledge… more
    Oracle (11/25/25)
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  • Senior Principal Network Reliability…

    Oracle (Phoenix, AZ)
    …development lifecycle. Provides a broad set of guidance to technical and senior technical members of staff. Interprets input from leaders (technical and managers) ... of RFQ/RFPs. May lead the adoption of new vendor hardware . Active communication with product teams. Responsible to drive...related engineering field (or equivalent) with 5+ years Network Engineer experience or Masters with 5+ years Network … more
    Oracle (11/25/25)
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  • Senior Principal Test Systems…

    RTX Corporation (Tucson, AZ)
    …world. We have an exciting opportunity for a full-time position of ** Senior ** **P** **rincipal** **Test Systems** **Execution Lead Engineer ** located **onsite** ... Test Systems Engineering or equivalent Engineering experience for both hardware and test software development, integration, verification, validation, and maintenance… more
    RTX Corporation (09/18/25)
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