• Senior Principal RF

    RTX Corporation (Tucson, AZ)
    …The Effector RF Products department is seeking **a Senior Principal RF Engineer** to serve as the Cross Product Team Engineer (CPTL) for a project on ... system-level trades, and performance optimization. + Knowledge of advanced RF technologies such as frequency synthesizers, receivers, Analog-to-Digital… more
    RTX Corporation (10/22/25)
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  • Senior Principal RF Range…

    RTX Corporation (Tucson, AZ)
    …secure world. The Effector RF Design Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The candidate will be ... and shaping the design and implementation of antenna, radome, and/or radar cross section (RCS) ranges and/or chambers within the company. The selected candidate… more
    RTX Corporation (10/29/25)
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  • Senior Principal GPS Systems…

    RTX Corporation (Tucson, AZ)
    …System Engineering (MBSE) **Key Words:** GPS, IMU, Kalman Filter, M-Code, Radio Frequency , Leader, Subsystems, Requirements, Analysis, Modelling, Architecture, ... integration, and test. Our core electrical engineering technologies include RF /RADAR, Navigation/IMU/GPS, Digital, and Power. We partner with several Electrical… more
    RTX Corporation (09/11/25)
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  • Sr Principal FPGA Design Engineer - Onsite

    RTX Corporation (Tucson, AZ)
    …Designs are implemented using VHDL for the following applications: gigabit serial interfaces, Radio Frequency ( RF ) and Electro-Optical (EO) DSP, controls, ... ground to exoatmospheric environments and into space. As a ** Senior Principal FPGA Design Engineer** you will...on time and budget. + Lead large integrated or cross product teams on moderate to large multi-year programs.… more
    RTX Corporation (11/15/25)
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  • Principal Software Systems Quality Engineer

    RTX Corporation (Tucson, AZ)
    …Tier Air & Missile Defense, National Advanced Surface-to-Air Missile, Multi-Function Radio Frequency Sensor, Enduring Indirect Fire Protection Capability, ... more secure world. We have an immediate need for an onsite ** Principal Software Systems Quality Engineer** (Quality Assurance/Compliance) to support Land & Air… more
    RTX Corporation (09/27/25)
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  • Sr Principal High Temperature Materials…

    RTX Corporation (Tucson, AZ)
    …Engineering Department, which functions within Hardware Engineering, is looking for a Senior Principal High Temperature Materials Engineer to join our Advanced ... of Ceramic Matrix Composites (CMC), Carbon/Carbon (C/C), SiC (Si/C) ceramics, RF and EOIR apertures, refractory metals, ablative coatings, and high temperature… more
    RTX Corporation (09/19/25)
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