• 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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  • 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 ... and program leadership to define and refine requirements to validate hardware compliance. The candidate will be responsible for providing guidance, coaching,… more
    RTX Corporation (09/26/25)
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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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  • Principal Electro-Optical Subsystem I&T…

    Northrop Grumman (Chandler, AZ)
    …the **Launch Vehicles** business unit in **Chandler, Arizona** . The ** Sr . Principal Seeker Modeling and Simulations Engineer ** , as part of the Seeker ... history, they're making history. Northrop Grumman Space Systems is looking for a ** Principal Seeker Modeling and Simulations Engineer ** to support the **Glide… more
    Northrop Grumman (08/28/25)
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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 (08/19/25)
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  • Principal Engineer Electrical…

    Northrop Grumman (Chandler, AZ)
    …by developing test procedures and reports. You may also oversee, with senior engineer oversight, component supplier design, analysis, manufacture, and test. ... Our employees are not only part of history, they're making history. ** Principal Electrical Engineer ** Your opportunities for achievement are limitless with… more
    Northrop Grumman (09/03/25)
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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 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 ... technical expertise for the simulation products of a specific program, and assist Senior Modeling Engineers in the preparation of detailed plans, and may interact… more
    RTX Corporation (08/08/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …Shipboard Effectors Department is currently searching for an experienced Mechanical Design Engineer to work on a multi-discipline team to support design and upgrades ... in Tucson, AZ. **What You Will Do:** + Utilizing strong mechanical hardware design experience and knowledge with ruggedized structures, interconnects, cooling, and… more
    RTX Corporation (09/30/25)
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  • Modeling Simulation & Analysis Engineer III…

    Northrop Grumman (Chandler, AZ)
    …requirements for measuring vehicle performance. This position may be offered at the Principal Engineer GNC Level 3 or Sr . Principal Engineer GNC ... the vehicle's flight software and collaborate with software and hardware teams. The candidate should have experience with various...+ Familiarity with state estimation and state propagation techniques ** Sr . Principal Engineer GNC Level… more
    Northrop Grumman (09/18/25)
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