• 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 Lab…

    RTX Corporation (Tucson, AZ)
    …solves tough, meaningful problems that create a safer, more secure world. The Effector RF Design department at Raytheon is seeking an innovative ** RF Lab ... Specialist and Manager** to lead the management and continuous improvement of RF lab capabilities. This role includes oversight of RF lab operations, resource… more
    RTX Corporation (12/11/25)
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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 (12/10/25)
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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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  • HTS Technical Lead

    RTX Corporation (Tucson, AZ)
    …The Air Launched Effector Guidance Systems Department is searching for a Senior Principal Electrical Engineer for the Electrical/Systems Technical Lead role ... of 8 program specific engineers and leading/managing the teams' cross functional engagements + Manage the technical risk for...in one or more of the following areas: + RF product and subassembly integration, and production support in… more
    RTX Corporation (12/05/25)
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