• 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 ... and program leadership to 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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  • Senior Principal RF Design…

    RTX Corporation (Tucson, AZ)
    …world. Effector RF Products is responsible for designing RF and Microwave hardware , including transmitters, receivers, and exciters. This includes design and test ... as well as module verification and integration + Test and handle sensitive RF Hardware + Schematic capture and RF routing + Partner with interdisciplinary teams -… more
    RTX Corporation (09/19/25)
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  • Senior Principal Systems Software…

    Oracle (Phoenix, AZ)
    …the forefront of AI innovation, exploring the next generation of AI accelerators and hardware solutions. As part of our growing team, you will be involved in working ... AI, LLM, and GenAI infrastructure. + Propose and evaluate groundbreaking hardware , system, and software innovations to significantly enhance AI training and… more
    Oracle (11/25/25)
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  • Senior Principal Engineer

    RTX Corporation (Tucson, AZ)
    …The Energetics and Propulsion Department is an engineering organization in the Hardware Engineering Directorate. This Department is responsible for the full spectrum ... of warhead, fuzing, and propulsion designs/technology, including power systems, ignition, and all other weapon initiation safety systems technology. An individual in this role will be expected to work with a product team and functional subject matter experts… more
    RTX Corporation (11/18/25)
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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 test efforts in developing and executing server ... Oversee and conduct functional, environmental, stress, and security testing of hardware and software systems, ensuring performance in extreme conditions and… more
    Mercury Systems (11/04/25)
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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 ... of RFQ/RFPs. May lead the adoption of new vendor hardware . Responsible to drive technology to meet product and...Provides a broad set of guidance to technical and senior technical members of staff. Interprets input from leaders… more
    Oracle (11/25/25)
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  • Principal Software Systems Quality…

    RTX Corporation (Tucson, AZ)
    …safer, more secure world. We have an immediate need for an onsite ** Principal Software Systems Quality Engineer ** (Quality Assurance/Compliance) to support Land ... (Software, Systems, Integration/Test, Safety) and other Quality functions (Program Quality, Hardware Quality). Primary activities occur daily onsite in Tucson, AZ… more
    RTX Corporation (09/27/25)
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  • Principal Optical Engineer of Optics…

    Oracle (Phoenix, AZ)
    …for engineers with a unique background covering numerous areas of network hardware engineering including cabling, low level device performance, thermals, etc. As OCI ... design and cabling issues within networking. Serves as a principal point of contact for driving systematic resolution of...Provides a broad set of guidance to technical and senior technical members of staff. Interprets guidance from leaders… more
    Oracle (11/25/25)
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  • Principal Software Engineer

    Oracle (Phoenix, AZ)
    **Job Description** As a Principal Member of Technical Staff, you will be working closely with software engineers from the various cloud service teams to build ... should be familiar with all levels of the software, hardware , and network stack; while having deep knowledge in...existing software architecture to meet changing needs. As Software Engineer , you will work with a team of software… more
    Oracle (11/25/25)
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  • Principal Network Engineer

    Oracle (Phoenix, AZ)
    …AI workload at OCI, we're running the RDMA network underneath your workload. A Principal Network Engineer on our team supports the design, deployment, and ... Provides a broad set of guidance to technical and senior technical members of staff. Interprets input from leaders...of RFQ/RFPs. May lead the adoption of new vendor hardware . Active communication with product teams. Responsible to drive… more
    Oracle (11/25/25)
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