• Senior Principal Data Center…

    Oracle (Phoenix, AZ)
    …+ Technical lead, serving as a resident data center mechanical systems and thermal management domain expert. + Apply engineering cooling methodologies to craft ... **Job Description** As a Senior Principal Data Center Engineer , you will...required to work cross-functionally with different disciplines (Mechanical, Electrical, Thermal , and Software) to develop thermal solution… more
    Oracle (11/25/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …world. The Shipboard Effectors Department is currently searching for an experienced Principal Mechanical Engineer to support Standard Missile products and ... subsystems. This Principal Mechanical Engineering position performs in alignment to expectations...Work under limited supervision and act as the responsible engineer often in a project management role… more
    RTX Corporation (09/30/25)
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  • Principal Electrical Engineer (RF…

    Northrop Grumman (Chandler, AZ)
    …impossible. Our employees are not only part of history, they're making history. ** Principal Electrical Engineer (RF Engineering Group) to join our team.** ... sources, and RF power meters. + Understands vibration, acceleration, mechanical shock, thermal , thermal vacuum requirements for avionics device qualification and… more
    Northrop Grumman (11/13/25)
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  • Senior Principal Engineer - Solid…

    RTX Corporation (Tucson, AZ)
    …initiation safety systems technology. The department is seeking to hire a Senior Principal Engineer - Solid Propulsion. This position is on-site located in ... Tucson, Arizona. **What You Will Do:** In this Senior Principal Engineer - Solid Propulsion role you...systems + Work in a collaborative environment with program management in long-range program planning concerning new or projected… more
    RTX Corporation (09/12/25)
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  • Principal Software Engineer - BMC…

    Oracle (Phoenix, AZ)
    …key OpenBMC components: Redfish services, PLDM/MCTP stacks, sensor/telemetry frameworks, power/ thermal /fan control, FRU/EEPROM, device management , logging, and ... some of the world's most demanding challenges. The Opportunity: Principal Software Developer - BMC Development As a ...and help shape the next generation of Oracle server management . Our Platform ILOM (Integrated Lights Out Manager) team… more
    Oracle (11/25/25)
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  • Principal RF Antenna and Radome Design…

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. The RF Antenna Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be ... hardware and requirements + Work with interdisciplinary engineering teams including thermal , structural, mechanical, systems, etc. + Work with antenna manufacturing… more
    RTX Corporation (11/25/25)
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  • Senior Principal RF Range Engineer

    RTX Corporation (Tucson, AZ)
    …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 candidate will be ... RCS ranges/chambers + Work with interdisciplinary engineering teams including thermal , structural, mechanical, systems, etc.to define, analyze, simulate, implement,… more
    RTX Corporation (10/29/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …signal integrity, copper weight calculations, adhesives, dielectrics, coverlays, stiffeners and thermal management . The ability to problem-solve tight space and ... ​The Precision Control Actuation System department is seeking a mechanical design engineer to join the Harness and Interconnect organization to support the… more
    RTX Corporation (11/12/25)
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  • Senior Principal RF Mechanical…

    RTX Corporation (Tucson, AZ)
    …safer, more secure world. The RF Products Team at Raytheon is seeking a talented Engineer to join our team in Tucson, AZ. The candidate will be responsible for ... (CAM), and/or Integrated Product Team Lead (IPTL) + Supplier management for built to print or build to specification...Creo Simulate or ANSYS Workbench for preliminary structural and thermal analysis of design concepts + Excellent written and… more
    RTX Corporation (10/29/25)
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  • Principal Power Design Engineer

    RTX Corporation (Tucson, AZ)
    …and large team level and experience presenting to upper levels of management . + Experience conducting trade studies relating to power electronics architecture at ... card stack level to meet concerns of adjacent disciplines, such as thermal , structural, mechanical, reliability, and quality. + Experience with Texas Instruments… more
    RTX Corporation (11/05/25)
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