• Senior Principal RF Mechanical…

    RTX Corporation (Tucson, AZ)
    …Effector RF Design Team at Raytheon is seeking a talented and experienced **Senior Principal Engineer ** to join our innovative and collaborative team in Tucson, ... + Oversee radome-level design and testing processes, including design reviews, validation , and verification activities. + Conduct trade studies on material… more
    RTX Corporation (10/21/25)
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  • Sr Principal Systems Engineer

    Northrop Grumman (Mesa, AZ)
    …history, they're making history. **Northrop Grumman** is seeking an experienced **Systems Engineer ** to support our Armament Systems business site in **Mesa, AZ** . ... our customers' and warfighters' missions. Recently expanded, facility includes production and test range areas. **About the Role:** This unique career opportunity is… more
    Northrop Grumman (11/21/25)
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  • Principal Engineer , Systems…

    RTX Corporation (Tucson, AZ)
    …and Validation methods, Experience with the use of lab/field test equipment + Experience with direct customer engagements, Experience is establishing and ... problems that create a safer, more secure world. + In Systems Engineering and Test Capabilities (SE&TC) we integrate, verify, and validate our products. We put our… more
    RTX Corporation (10/31/25)
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  • Principal Electrical Engineer

    Oracle (Phoenix, AZ)
    …Engineering Analytics and Modeling (DCEAM) organization is seeking a Power Systems Engineer to lead grid to rack electromagnetic transient (EMT) simulations for AI ... loops). + Ability to interpret one-lines, settings, control block diagrams, and test data. + Scripting for automation/data analysis (Python, MATLAB, or similar). +… more
    Oracle (12/06/25)
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  • Sr Principal Reliability Maintainability…

    Northrop Grumman (Mesa, AZ)
    …Grumman** is seeking an experienced **Reliability Maintainability and System Safety (RMSS) Engineer ** to support our Armament Systems business site in **Mesa, AZ** . ... customers' and warfighters' missions. Recently expanded, facility includes production and test range areas. **About the Role:** Northrop Grumman's medium caliber… more
    Northrop Grumman (11/18/25)
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  • Test Systems Technical Lead Engineer

    Belcan (Tucson, AZ)
    …more secure world. We have an exciting opportunity for a full-time position of Principal Test Systems Technical Lead Engineer . This position will provide ... Test Systems Technical Lead Engineer - CLEARANCE...Engineering or equivalent Engineering experience for both hardware and test software development, integration, verification, validation , and… more
    Belcan (11/11/25)
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  • Principal RF Psnf Integration Specialist

    RTX Corporation (Tucson, AZ)
    …more secure world. The Effector RF Products team at Raytheon is seeking an experienced Principal Electrical Engineer to join our team in Tucson, AZ. This role ... Your expertise will be integral to the design, development, and validation of high-performance systems that meet stringent requirements. This position is… more
    RTX Corporation (01/01/26)
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  • Sr Principal Mech Engr, Harness…

    RTX Corporation (Tucson, AZ)
    …​The Precision Control Actuation System department is seeking a mechanical design engineer to join the Harness and Interconnect organization to support the ... + Support may include but is not limited to detailed mechanical design, test design and execution, systems engineering, proposals and estimates, or earned value… more
    RTX Corporation (12/09/25)
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  • Systems Engineer Systems - Level 4

    Northrop Grumman (Chandler, AZ)
    …**Job Description:** Northrop Grumman Space Systems is seeking a Principal Systems Engineer to support the GPI program's Test & Evaluation (T&E) Integrated ... path to IOC. + Bridge the Systems Engineering Integration & Test (SEIT) Verification and Validation (V&V) "V" process through test execution. This includes… more
    Northrop Grumman (11/15/25)
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  • Cyber Systems Engineer - Level 3

    Northrop Grumman (Chandler, AZ)
    Engineer ** **-** **Level 3** to join our team in Chandler, AZ. The Principal Systems Security Engineer leads the design, development, and implementation of ... applicable) and integrate them into system requirements, design specifications, and test plans. + Conduct trade-studies and countermeasure analyses to balance… more
    Northrop Grumman (12/05/25)
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