• Senior Performance

    Caterpillar, Inc. (Tucson, AZ)
    …**What Skills you will have:** **Technical Excellence:** + Full Machine / Vehicle performance and controls simulation experience. + Experience with multibody ... Digital Twins that will be used to estimate truck performance , cost per ton, machine dynamics, support control...will also have** : Prior machine or system level performance , controls and simulation experience.… more
    Caterpillar, Inc. (12/11/25)
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  • Principal Systems Engineer - Modeling…

    RTX Corporation (Tucson, AZ)
    …Guidance, Navigation & Control (GNC), Signal Processing and missile-and-sensor-level Performance Simulations. Our Performance Simulation teams provide, ... & Control (GNC), Signal Processing, and other performance personnel to perform simulation activities according...simulation products of a specific program, and assist Senior Modeling Engineers in the preparation of detailed plans,… more
    RTX Corporation (12/06/25)
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  • Sr. Systems Engineer - Flight Controls

    RTX Corporation (Tucson, AZ)
    …achieve overall system performance requirements. **What You Will Do** + The Senior Systems Engineer - Flight Controls Engineer will apply knowledge of ... Effectors. The PG&C Center is currently hiring for a ** Senior Systems Engineer -** **Flight Controls ** in... control , inertial sensors, and analysis of missile performance in simulation , ground test, and flight… more
    RTX Corporation (12/05/25)
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  • Senior Principal RF Sensor Antenna…

    RTX Corporation (Tucson, AZ)
    …mechanical, systems, etc. to ensure design compliance + Analyze internal and external simulation and test data to verify performance against requirements + ... RF Design department at Raytheon is seeking a highly skilled and innovative ** Senior Principal Antenna Engineer** to serve as an **Antenna Design Specialist** for… more
    RTX Corporation (10/21/25)
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  • Senior RF Antenna And Supplier REA

    RTX Corporation (Tucson, AZ)
    …Collaborate with suppliers for antenna design, manufacturing, and testing. + Analyze simulation and test data to verify antenna performance against requirements. ... The Effector RF Products team is seeking an experienced ** Senior Antenna Engineer** to join our team. This role...will oversee and participate in the design, development, and performance tracking of antenna hardware. You will act as… more
    RTX Corporation (10/03/25)
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  • Senior RF Sensor System REA

    RTX Corporation (Tucson, AZ)
    …and specifications. + Work closely with sensor manufacturing suppliers. + Analyze simulation and test data to verify performance against requirements. ... The Effector RF Products team is seeking an experienced ** Senior Engineer** to join our team in Tucson, AZ....for advancing sensor and radome designs and ensuring system performance meets program and customer requirements. As the RF… more
    RTX Corporation (10/03/25)
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  • Senior FPGA Design Engineer - Onsite

    RTX Corporation (Tucson, AZ)
    …the world, from the ground to exoatmospheric environments and into space. As a ** Senior FPGA Design Engineer** you will develop FPGA designs for all major vendors ... gigabit serial interfaces, Radio Frequency (RF) and Electro-Optical (EO) DSP, controls , data links, embedded processing and processor interfaces. Designers work with… more
    RTX Corporation (10/03/25)
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  • Senior Principal RF Cross Product Team…

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. The Effector RF Products department is seeking **a Senior Principal RF Engineer** to serve as the Cross Product Team Engineer (CPTL) for ... teams working on the program to ensure alignment with technical, schedule, and performance requirements. + Act as the primary technical interface for RF hardware… more
    RTX Corporation (10/22/25)
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  • Senior Electrical Engineer Production…

    RTX Corporation (Tucson, AZ)
    …support of test equipment, test automation scripting, test conduction, sensor control , printed circuit board fabrication, circuit card assembly processes and related ... Graphics Designer, PSPICE, System Vision, MATLAB, Mathcad, IDL, Computer Simulation Technologies (CST), Microwave Design Studio, High Frequency Structure Simulator… more
    RTX Corporation (12/09/25)
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  • RF Electronics Stack Lead - Senior Engineer

    RTX Corporation (Tucson, AZ)
    …testing efforts for the RF CCAs. + Ensure compliance with technical performance standards and program requirements. + Lead efforts on CHIRP Stack development ... circuit card design and fabrication. + RF subassembly test and troubleshooting. + Simulation of RF products. + Experience with any combination of the following… more
    RTX Corporation (12/11/25)
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