• Principal Solutions Engineer (Full…

    UNUM (Portland, ME)
    …way we do business. We are seeking a highly adaptable and technically skilled Principal Solutions Engineer to join our team of Solution Architects. This ... **Our Story** Unum Technology Centre in Carlow serves as a strategic software development and IT services centre supporting Unum, a leading provider of income… more
    UNUM (11/08/25)
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  • Principal Mission / Systems Engineer

    RTX Corporation (Annapolis Junction, MD)
    …at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal ** **Mission / Systems Engineer ** who strives for excellence and ... including experience with design, development and testing of custom hardware and software systems of high complexity + Experience interacting with development teams… more
    RTX Corporation (10/23/25)
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  • Principal AV Behavior and AI Safety…

    General Motors (Frankfort, KY)
    …artificial intelligence & machine learning models. As the AV Behavior and AI Safety Principal Engineer , you will need to stay current on industry best practices ... number of exceptions applies The Safety Assurance for Effective Autonomous Driving Software (SAFE-ADS) department is part of the Global Product Safety, System, and… more
    General Motors (10/10/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. Raytheon is seeking a **Senior** ** Principal ** **Systems Security Engineer -P5** to join our elite Systems Security ... Systems Security Engineering creates holistic security solutions leveraging Cyber Security, Software Assurance, and Supply Chain Risk Management to support Program… more
    RTX Corporation (10/01/25)
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  • Senior Principal Electrical Engineer

    Leidos (St. Petersburg, FL)
    …The Defense Systems group at Leidos currently has an opening for a **Senior Principal Electrical Engineer ** to work in our **St.Petersburg, FL** office. The ... testing of advanced electronic systems, with a focus on embedded communication systems, Software Defined Radios and Phased Array Antenna Systems to various DOD and… more
    Leidos (09/03/25)
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  • Principal Hardware Design Engineer

    Teledyne (Chestnut Ridge, NY)
    …team that wins. **Job Description** Teledyne LeCroy R&D Team is looking for a PRINCIPAL HARDWARE DESIGN ENGINEER with at least 8-15 years' experience with ... analysis with Orcad, PSpice, Excel, Ansys tools, MATLAB or other software tools. + Python , VB or similar scripting capability for measurement automation and data… more
    Teledyne (09/01/25)
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  • Principal Validation Engineer

    Skyworks (Irvine, CA)
    Principal Validation Engineer Apply now " Date:Nov 13, 2025 Location: Irvine, CA, US Company: Skyworks If you are looking for a challenging and exciting career ... way the world communicates. Requisition ID: 76555 Description As aPrincipal Validation Engineer , you will play a critical role in developing next-generation, highly… more
    Skyworks (11/14/25)
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  • Principal Engineer - Conversational…

    Nordstrom (Seattle, WA)
    …respond to customer interactions across all touchpoints. We are seeking an experienced Principal Engineer to lead the design and implementation of cutting-edge ... Have + 8+ years of relevant work experience in software engineering with significant focus on data engineering, machine...programming skills in languages commonly used for ML engineering ( Python , SQL, etc.) and familiarity with ML frameworks and… more
    Nordstrom (11/07/25)
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  • Principal Electrical Engineer III…

    Northrop Grumman (Chandler, AZ)
    …history, they're making history. Northrop Grumman Space Systems is currently seeking a Principal Electrical Engineer III in our Chandler, AZ facility. The Glide ... + This position reports to the GPI Electrical Lead Engineer + Based on specific objectives, perform analysis, design,...oscilloscopes, DMMs, and electronic loads. + Experience using analytical software tools, such as MATLAB or Python ,… more
    Northrop Grumman (09/27/25)
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  • Senior Principal MMIC Design…

    Mercury Systems (Peachtree Corners, GA)
    …aerospace and defense applications, advancing innovation where it matters most. The senior principal mmic design engineer will be responsible for designing and ... that operate from HF through Ka band. The ideal engineer has significant design experience with both GaAs and...EW and/or SIGINT applications + Experience developing automated test software applications in LabView and/or Python +… more
    Mercury Systems (09/20/25)
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