• The Computer Merchant, LTD. (Tucson, AZ)
    …design verification tests, production, and post-production sustainment. This position is for a Principal Software Engineer with at least 8 years of professional ... JOB TITLE: SOFTWARE ENGINEER LOCATION: TUCSON, AZ RATE RANGE: 95.00-100.00 PER...integrating state-of-the-art software solutions with the most advanced engineering systems in the world. TEE products are in engineering… more
    job goal (11/29/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    systems and advanced AI/ML solutions. We're looking for a ** Principal Systems Engineer - Modeling Simulation & Analysis Engineers** who enjoy solving ... a dynamic team environment, and are eager to learn. As a ** Principal Systems Engineer - Modeling Simulation & Analysis Engineer ** , you will… more
    RTX Corporation (12/06/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    … and advanced AI/ML solutions. We're looking for ** Principal Systems Engineer - RF Signal and Sensor Modeling Engineers** who enjoy solving complex ... engaging in a dynamic team environment, and are eager to learn. As a ** Principal Systems Engineer - RF Signal and Sensor Modeling Engineer ** , you… more
    RTX Corporation (12/06/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …& execute technology roadmaps. The Effectors PG&C Center is currently hiring for a ** Principal Systems Engineer - Missile Guidance, Navigation, and Control ... support execution of the portfolio of current and upcoming missile programs. As a ** Principal Systems Engineer - Missile Guidance, Navigation, and Control … more
    RTX Corporation (10/21/25)
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  • Senior Principal Test Systems

    RTX Corporation (Tucson, AZ)
    …experience or 8 years of professional experience and an advanced STEM degree. As a Senior Principal Systems Engineer , you are accountable for the systems ... more secure world. This position is for a Senior Principal Test Systems Engineer with...Bid/No Bid compromises + Experience with DSI Express, Unified Modeling Language (UML), and/or Systems Modeling more
    RTX Corporation (11/12/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …and Simulation disciplines for Effectors. The PG&C Center is currently hiring for a ** Principal Systems Engineer ** **- Guidance, Navigation, & Control Lead** ... in Tucson, AZ. As the ** Principal Systems Engineer - Guidance,...GN&C engineers to develop tactical flight code via System Modeling , Simulation, and Analysis + Lead a team to… more
    RTX Corporation (11/21/25)
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  • Principal GPS Systems

    RTX Corporation (Tucson, AZ)
    …secure world. **Job Summary:** The Flight Avionics Team provides Electrical Systems Engineering to develop Guidance Electronics solutions for products across the ... of our electrical products as well as missile level systems teams. The Flight Avionics Team is searching for...in GPS technology. The role of the GPS Subsystems Engineer is to provide GPS electronics solution for missile… more
    RTX Corporation (10/16/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …Simulation, and Analysis disciplines for Effectors. The Signal Processing team is seeking a ** Principal Systems Engineer - Signal Processing.** As the ** ... Principal Systems Engineer - Signal Processing** , you will collaborate in the design, development, prototyping, integration, testing, and performance… more
    RTX Corporation (11/23/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …, Simulation, and Analysis disciplines for Effectors. The Signal Processing team is seeking a ** Principal Systems Engineer - Missile Systems Radar Signal ... Processing.** As the ** Principal Systems Engineer - Missile Systems Radar Signal Processing** , you will collaborate in the design, development,… more
    RTX Corporation (10/29/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …problems that create a safer, more secure world. Raytheon is seeking a ** Principal Systems Security Engineer Anti-Tamper/Program Protection (P4)** to join ... our elite Systems Security Engineering (SSE) team for the Systems Directorate in developing solutions to protect the Warfighter's technology advantage. … more
    RTX Corporation (09/16/25)
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  • Principal Software Systems Quality…

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. We have an immediate need for an onsite ** Principal Software Systems Quality Engineer ** (Quality Assurance/Compliance) to support ... Land & Air Defense Systems (LADS). Within Quality & Mission Assurance, the Software...stakeholders. + Development: Experience Integrating Dev. Environment (IDE) applications, modeling , or databases (ClearCase, DOORS, RQM, Cameo, Rhapsody, Oracle,… more
    RTX Corporation (09/27/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …world. The Shipboard Effectors Department is currently searching for an experienced Principal Mechanical Engineer to support Standard Missile products and ... subsystems. This Principal Mechanical Engineering position performs in alignment to expectations...Work under limited supervision and act as the responsible engineer often in a project management role over entire… more
    RTX Corporation (09/30/25)
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  • Senior Principal Engineer

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. **Job Summary** Raytheon is seeking a **Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper)- P5** ... to join our elite Systems Security Engineering (SSE) team for the ...management with SSE architectures and issues + Attack threat modeling / Critical Program Information Assessments + Developing top-level… more
    RTX Corporation (09/16/25)
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  • Principal Environmental Test…

    RTX Corporation (Tucson, AZ)
    …instrumentation installations and data acquisition support. Environmental Test is seeking a Principal Test Engineer in the field of environmental testing. The ... Test Engineer is responsible for executing a variety of environmental...and thermal chambers. + Experience working with vibration control systems and software. + Experience with solid modeling more
    RTX Corporation (11/21/25)
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  • Principal RF Antenna and Radome Design…

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. The RF Antenna Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be ... + Work with interdisciplinary engineering teams including thermal, structural, mechanical, systems , etc. + Work with antenna manufacturing suppliers + Analyze… more
    RTX Corporation (11/25/25)
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  • Sr Principal FPGA Design Engineer

    RTX Corporation (Tucson, AZ)
    …world, from the ground to exoatmospheric environments and into space. As a **Senior Principal FPGA Design Engineer ** you will lead development of FPGA designs ... and systems engineers to develop requirements, architect new parts, modeling of algorithms, partition and perform code development, simulation, and place and… more
    RTX Corporation (11/15/25)
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  • Principal FPGA Design Engineer

    RTX Corporation (Tucson, AZ)
    …the world, from the ground to exoatmospheric environments and into space. As a ** Principal FPGA Design Engineer ** you will develop FPGA designs for all major ... and processor interfaces. Designers work with circuit card designers and systems engineers to develop requirements, architect new parts, collaborative modeling more
    RTX Corporation (10/04/25)
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  • Senior Principal RF Range Engineer

    RTX Corporation (Tucson, AZ)
    …more 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 ... AZ. **What You Will Do** + Develop antenna, radome, advanced sensor systems , and/or RCS ranges/chambers + Work with interdisciplinary engineering teams including… more
    RTX Corporation (10/29/25)
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  • Principal RF Subsystems Engineer

    RTX Corporation (Tucson, AZ)
    …more secure world. The Effector RF Products Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be ... including performance in chamber and range environments. + Perform modeling and analysis of link budgets, RF cascades, electromagnetic emissions… more
    RTX Corporation (10/07/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    … skills with a prominent commercial software package​ + Experience with Pro/ Engineer /CREO 3D modeling and mechanical drawing generation​ + Experience with ... ​The Precision Control Actuation System department is seeking a mechanical design engineer to join the Harness and Interconnect organization to support the… more
    RTX Corporation (11/12/25)
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