• Senior Principal Software…

    Oracle (Phoenix, AZ)
    **Job Description** OCI (Oracle Cloud) AI Infrastructure Innovation team is seeking a Senior Principal Performance Engineer to lead end-to-end performance ... cross-region networking and latency trade-offs. BS/MS in Computer Science, Electrical /Computer Engineering, or equivalent practical experience; proven technical leadership… more
    Oracle (12/11/25)
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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 Rack ... and depth is required to work cross-functionally with different disciplines (Mechanical, Electrical , Thermal, and Software) to develop and set cooling strategies and… more
    Oracle (11/25/25)
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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 ... team members + Previous work experience developing artifacts within the electrical , software, mechanical, systems or Configurable logic engineering disciplines. +… 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 ... **Qualifications We Prefer** + Master of Science (MS) or PhD in electrical engineering + Significant experience simulating and/or estimating the effects of… more
    RTX Corporation (10/29/25)
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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 ... **Qualifications We Prefer** + Master of Science (MS) or PhD in electrical engineering + Strong experience managing and presenting technical data to stakeholders… more
    RTX Corporation (10/29/25)
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  • Senior Principal RF Mechanical…

    RTX Corporation (Tucson, AZ)
    …The Effector RF Design Team at Raytheon is seeking a talented and experienced ** Senior Principal Engineer ** to join our innovative and collaborative team ... activities. + Conduct trade studies on material substrates, including validating electrical properties and assessing affordability and manufacturability. + Plan and… more
    RTX Corporation (10/21/25)
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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 ... clouds on earth with us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves their knowledge every day. We're looking… more
    Oracle (12/20/25)
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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 ... test chambers + Master of Science (MS) in mechanical engineering or electrical engineering + Experience serving as a Responsible Engineering Authority (REA), Control… more
    RTX Corporation (10/29/25)
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  • Senior Principal Systems Software…

    Oracle (Phoenix, AZ)
    …+ Bachelor of Science or Master of Science degree in Computer Science, Electrical Engineering, or related field (or equivalent experience) + 10+ years of relevant ... systems software development experience + Demonstrated ability to write great code using Java, GoLang, C#, C++, Python, etc + Solid understanding of networking (TCP/IP, Infiniband, RoCE, etc) + Experience with operating system and system software + Knowledge… more
    Oracle (11/25/25)
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  • Senior Principal Software…

    Oracle (Phoenix, AZ)
    …orchestration, and incident response. BS/MS in Computer Science, Electrical /Computer Engineering, or equivalent practical experience; proven technical leadership ... and mentoring. Preferred: Familiarity with high-performance IO paths; understanding of cross-region networking and latency trade-offs. Strong foundation in consensus and transactions. Expertise with observability at scale: tracing, metrics, logs, eBPF/perf,… more
    Oracle (11/25/25)
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