• Sr. Principal Embedded Real-time Software…

    RTX Corporation (Tucson, AZ)
    …world. The Software organization develops software applications, including integration and test on missiles, launchers, radars, naval systems, fire control and other ... located across the country, responsible for all aspects of the software development lifecycle. Our 4000+ software engineers design, develop, and build innovative… more
    RTX Corporation (09/19/25)
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  • Principal Engineer , Hardware Design…

    Celestica (Phoenix, AZ)
    …motivated and self-driven candidate qualified for the position of Optical System Engineer to help design and build market leading Fiber Optic Communication Switching ... Network. The Optical Engineer will be a member of the Engineering team...member of the Engineering team in larger Hardware Platform Development team. The candidate will be a Technical team… more
    Celestica (09/04/25)
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  • Principal Electrical Engineer…

    RTX Corporation (Tucson, AZ)
    …the following as it relates to Electrical subsystems and/or Circuit Card Assembly: + Development , + Integration, + Test + Production support + Experience with ... oversight throughout the product lifecycle. Providing resources to drive development and sustainment activities of airborne electrical products. Our… more
    RTX Corporation (08/08/25)
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  • Principal Mechanical Engineer…

    RTX Corporation (Tucson, AZ)
    …world.​ ​The Precision Control Actuation System department is seeking a mechanical design engineer to join the Harness and Interconnect organization to support the ... development , build, and verification of harnessing systems. The PCAS...include but is not limited to detailed mechanical design, test design and execution, systems engineering, proposals and estimates,… more
    RTX Corporation (09/11/25)
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  • Senior Principal RF Mechanical…

    RTX Corporation (Tucson, AZ)
    …more secure world. The Effector RF Products Team at Raytheon is seeking a talented Engineer to join our team in Tucson, AZ. The candidate will be responsible for ... for the packaging of antennas, RF Circuit Card Assemblies, radomes, and RF test equipment. The selected candidate will be expected to lead multidiscipline teams,… more
    RTX Corporation (09/26/25)
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  • Principal System Safety Engineer

    RTX Corporation (Tucson, AZ)
    …Will Do** + This is an exciting opportunity for a highly motivatedPrincipal System Safety Engineer to join us **onsite** with the System Safety team in Tucson, AZ. + ... As aPrincipal System Safety Engineer , your responsibilities may include: + Developing and implementing...provide clarification of system requirements to software, hardware, and test personnel to ensure design and architecture considerations are… more
    RTX Corporation (09/26/25)
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  • Senior Principal Operations Quality…

    RTX Corporation (Tucson, AZ)
    … development and maintenance activities by reviewing work instructions, test instructions, auditing processes, and assuring configuration management + ... Operations Quality has an opening for a **Factory Quality Engineer ** who will interface with the factory teams supporting...Development and maintenance of inspection instructions, ensuring inspection instructions… more
    RTX Corporation (09/26/25)
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  • Principal Modeling, Simulation & Analysis…

    RTX Corporation (Tucson, AZ)
    …and are eager to learn. As a Modeling, Simulation, & Analysis Engineer , you will participate in challenging multi-disciplinary work across integrated product teams ... and models for missile design, performance assessment, and flight test support + You will be responsible for the... support + You will be responsible for the development and implementation of modeling solutions, and subsequently conduct… more
    RTX Corporation (08/08/25)
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  • Principal Engineer - One Shots

    RTX Corporation (Tucson, AZ)
    …devices and their applications + Directly related experience in one shots subsystems design, development , and test + Experience in working with and managing one ... to identify user needs + Technical oversight of our power source batteries development programs + You will ensure two-way communication management; serve as the… more
    RTX Corporation (08/19/25)
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  • HWIL Principal Software Engineer

    RTX Corporation (Tucson, AZ)
    …coding and integration in a real-time environment + Travel up to 20% to support development and/or delivery of our test environment equipment + Because of the ... Science or Software Engineering degree + Experience contributing to the design, development and/or integration of the test equipment and/or hardware (software… more
    RTX Corporation (08/26/25)
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