• Principal Software Engineer

    RTX Corporation (Tucson, AZ)
    …Prioritize and handle multiple software engineering tasks concurrently + Troubleshoot software and test equipment instrumentation + Work in a multidiscipline ... and Microsoft Visual Studio is required. + Prior experience in laboratory test instrumentation, electronics, and software (Ex. oscilloscopes, power supplies,… more
    RTX Corporation (11/07/25)
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  • Principal Test Systems Technical…

    Butler America (Tucson, AZ)
    Principal Test Systems Technical Lead Engineer Location: Tucson, AZ Job ID: #71803 Pay Range: $65-80 We have an exciting opportunity for a full-time position ... of Principal Test Systems Technical Lead Engineer...Engineering or equivalent Engineering experience for both hardware and test software development, integration, verification, validation, and… more
    Butler America (11/11/25)
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  • Principal Sys Engineer , Live…

    RTX Corporation (Tucson, AZ)
    …Systems Engineering and Test Center (SETC) organization is currently hiring a Principal Systems Engineer , Effectors, to join our Tucson, AZ location. SETC is ... environments? Raytheon is seeking a talented and motivated Systems Engineer to join our team within the Systems Engineering...8 years of prior engineering experience. + Live Battery Test Experience. + Experience with systems software ,… more
    RTX Corporation (10/29/25)
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  • Test Solutions Senior Principal

    RTX Corporation (Tucson, AZ)
    Test Solution Effectors - AUR (All Up Round) Department seeks a Senior Principal Systems Engineer who can drive the interviewing, hiring and onboarding of ... tough, meaningful problems that create a safer, more secure world. The Test Solutions Effectors team within the Hardware Discipline Directorate within Raytheon… more
    RTX Corporation (11/05/25)
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  • Principal Electrical Engineer

    RTX Corporation (Tucson, AZ)
    …security clearance​ **Security Clearance:** DoD Clearance: Secret This position is for a Principal Electrical Engineer with at least 5 years of professional ... experience. If you enjoy working in hands-on multidiscipline teams, the Test Equipment Engineering Team Directorate is interested in hearing from you. This position… more
    RTX Corporation (11/12/25)
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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 ... systems. **Key Locations** Software Quality collaborates with Engineering ( Software , Systems, Integration/ Test , Safety) and other Quality functions (Program… more
    RTX Corporation (09/27/25)
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  • Principal Engineer Embedded…

    Northrop Grumman (Tucson, AZ)
    …they're making history. **Northrop Grumman Advanced Weapons** has an opening for a ** Principal ** **Embedded Software Engineer ** with an active clearance ... and systems based on requirements. + Design٫ develop٫ code٫ test and debug system software . + Participate... requirements verification and validation. **Basic qualifications for a** ** Principal ** **Embedded Software Engineer level… more
    Northrop Grumman (09/23/25)
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  • Senior Principal Test Systems…

    RTX Corporation (Tucson, AZ)
    …Systems Engineering or equivalent Engineering experience for both hardware and test software development, integration, verification, validation, and maintenance ... an exciting opportunity for a full-time position of **Senior** **P** **rincipal** ** Test Systems** **Execution Lead Engineer ** located **onsite** **in Tucson,… more
    RTX Corporation (09/18/25)
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  • Principal Embedded Real-time…

    RTX Corporation (Tucson, AZ)
    …create a safer, more secure world. The Software organization develops software applications, including integration and test on missiles, launchers, radars, ... takes pride in the company and consistently delivers superior solutions. Our Principal Embedded Real-Time Software Developer/Integrator is a technical position… more
    RTX Corporation (11/08/25)
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  • HWIL Principal Software

    RTX Corporation (Tucson, AZ)
    … engineers that have experience with developing software architecture, design of software , coding, test and integration across test systems. These ... + Experience contributing to the design, development and/or integration of the test equipment and/or hardware ( software that controls complicated hardware… more
    RTX Corporation (08/26/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …Engineering and Test Center (SETC) organization is currently hiring a **Sr. Principal Systems Engineer - Systems Engineering Subject Matter Expert (SME)** to ... time and every time for our warfighters! The **Sr. Principal Systems Engineer - Systems Engineering Subject...of the systems engineering lifecycle with a focus on test and production test environments. **What You… more
    RTX Corporation (10/24/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Tucson, AZ)
    …Engineering and Test Center (SETC) organization is currently hiring a ** Principal Systems Engineer - Systems Design Architecture Effectors** to join our ... time and every time for our warfighters! As a ** Principal Systems Engineer - Systems Design Architecture...Trade Studies and present results to customers + Support test equipment software integration and verification for… more
    RTX Corporation (10/17/25)
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  • Principal Digital Design Engineer

    RTX Corporation (Tucson, AZ)
    …of the ocean depths. The Digital, RF and Power Team is seeking a ** Principal Digital Design Engineer ** with digital electronics design and analysis skills to ... electronics, configurable logic, and homogeneous / heterogeneous multiprocessor designs. The ** Principal ** **Digital Design Engineer ** is responsible for the… more
    RTX Corporation (10/04/25)
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  • Principal Systems Engineer - Missile…

    RTX Corporation (Tucson, AZ)
    …and Analysis disciplines for Effectors. The Signal Processing team is seeking a ** Principal Systems Engineer - Missile Systems Radar Signal Processing.** As the ... and Controls (PG&C) Center within the Systems Engineering and Test Capabilities (SE&TC) Discipline consists of Guidance, Navigation and...** Principal Systems Engineer - Missile Systems Radar… more
    RTX Corporation (10/29/25)
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  • Principal System Safety Engineer

    RTX Corporation (Tucson, AZ)
    …**What You Will Do** + This is an exciting opportunity for a highly motivated Principal System Safety Engineer to join us **onsite** with the System Safety team ... in Tucson, AZ. + As a Principal System Safety Engineer , your responsibilities may...and techniques to provide clarification of system requirements to software , hardware, and test personnel to ensure… more
    RTX Corporation (10/22/25)
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  • Principal Systems Engineer - Signal…

    RTX Corporation (Tucson, AZ)
    …and Analysis disciplines for Effectors. The Signal Processing team is seeking a ** Principal Systems Engineer - Signal Processing.** As the ** Principal ... Guidance and Controls (PG&C) Center within the Systems Engineering and Test Capabilities (SE&TC) Discipline consists of Guidance, Navigation and Control; Signal… more
    RTX Corporation (10/29/25)
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  • Principal S/w Configuration Management…

    RTX Corporation (Tucson, AZ)
    …Jira, Microsoft Azure DevOps Server (ADS), Git, etc.) SWCM department is hiring a Principal Software Configuration Management Engineer , to work onsite in ... workforce providing support for all digital computing products: embedded software , firmware/configurable logic, test equipment, simulation, Commercial-Off-The-Shelf… more
    RTX Corporation (11/16/25)
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  • Principal RF Signal and Sensor Modeling…

    RTX Corporation (Tucson, AZ)
    …problems, engaging in a dynamic team environment, and are eager to learn. As a Principal RF Signal and Sensor Modeling Engineer , you will work on a close-knit ... cutting edge defense technologies through simulation-driven virtual environments. Our software products empower the next generation of innovative weapons systems… more
    RTX Corporation (10/01/25)
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  • Senior Principal Engineer - Solid…

    RTX Corporation (Tucson, AZ)
    …initiation safety systems technology. The department is seeking to hire a Senior Principal Engineer - Solid Propulsion. This position is on-site located in ... Tucson, Arizona. **What You Will Do:** In this Senior Principal Engineer - Solid Propulsion role you will be responsible for supporting and applying the… more
    RTX Corporation (09/12/25)
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  • Principal Information Systems…

    RTX Corporation (Tucson, AZ)
    …(Sec+, CISM, etc.) + Experience leading small teams to troubleshoot complex multi-system test platforms + Experience as a System Engineer with an understanding ... tough, meaningful problems that create a safer, more secure world. The Test Equipment Engineering (TEE) includes the engineering disciplines responsible for systems… more
    RTX Corporation (11/10/25)
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