• Principal Security Engineer , Amazon…

    Amazon (Boston, MA)
    … Engineers are both visionary leaders and hands-on builders. As Amazon's most senior individual contributors, Principal Engineers work on our hardest problems. ... customers, and protecting our organization, information, and data. Key job responsibilities Principal Security Engineer 's at Amazon have broad experience solving… more
    Amazon (05/16/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …other engineering disciplines, as well as operations, systems, quality and program offices. This Principal Engineer role will be based in Marlborough, MA and is ... integration, and production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development programs. This… more
    RTX Corporation (08/09/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …processing and power equipment, and launchers. The USS department is looking for a Principal Mechanical Engineer to lead the Undersea, Sensors & Structures (USS) ... meaningful problems that create a safer, more secure world. The Raytheon Hardware Engineering Organization leads the hardware design, development and production… more
    RTX Corporation (07/31/25)
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  • Principal Engineer - Silicon One…

    Cisco (Boxborough, MA)
    Principal Engineer - Silicon One Software...Jose, CA; Boxborough, MA + Area of InterestEngineer - Hardware + Compensation Range201500 USD- 331800 USD + Job ... software systems. **Preferred Qualifications** + Experience serving in the capacity of Principal Software Engineer or Director. + Experience in building software… more
    Cisco (08/02/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …and production support. The ADGE department is looking for a full-time ** Principal Mechanical Engineer ** to join the LTAMDS Radar Infrastructure team ... world. The **Raytheon Mechanical Engineering (ME) Organization** leads the mechanical hardware design, development and production of radar, sonar, torpedo, and… more
    RTX Corporation (07/19/25)
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  • Principal Network Support Engineer

    Pegasystems (Waltham, MA)
    Principal Network Support Engineer Job Category: Information Technology Location: US - Massachusetts - Waltham **Meet Our Team:** Our Network Engineering team is ... while maintaining a strong focus on network security. You will work alongside Senior and Principal level engineers, diving into obstacles and helping to… more
    Pegasystems (06/06/25)
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  • C++ Principal Software Engineer

    Evolv Technology (Waltham, MA)
    …security? Evolv's R&D team is looking for an experienced and innovative principal software engineer to provide technical leadership, improve software engineering ... + Demonstrate technical depth and earn the respect of senior developers + Mentor junior developers + Review code...software development lifecycle at Evolv, including DevOps, QA, and hardware integration touchpoints By the end of the first… more
    Evolv Technology (08/08/25)
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  • Sr. Principal Software Engineer

    BAE Systems (Burlington, MA)
    …while you hone your skills and grow in your career. We are looking for a ** Senior Principal Software Engineer ** to add their skills to our team supporting ... may be available based on position level and/or job specifics. **Sr. Principal Software Engineer ** **113611BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (06/11/25)
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  • Principal Software Quality Engineer

    Red Hat (Boston, MA)
    …most pressing challenges. Red Hat's Global Engineering team is looking for an experienced Principal Quality Engineer to join the Agentic and AI Engineering Tools ... of Red Hat engineers, product managers, consultants, management, and senior leadership. + Explore and experiment with emerging AI...+ 10+ years of experience as a Software Quality Engineer , Software Development Engineer in Test, or… more
    Red Hat (08/08/25)
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  • Principal Tooling Engineer

    RTX Corporation (Andover, MA)
    …means to assemble, inspect, handle and transport production hardware . In this senior level **Tooling Engineer ** role you'll use computer aided design to ... more secure world. **What You Will Do:** As a ** Principal Tooling Engineer ** your responsibilities will include...error-proofed, and innovative solutions into the factory. As a senior member of the team, you will also provide… more
    RTX Corporation (08/01/25)
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