• Principal Software Infrastructure…

    RTX Corporation (Tewksbury, MA)
    …tough, meaningful problems to create a safer, more secure world. We're seeking a Principal Software Engineer to lead the design, development, and integration of ... Concord - Building 3, Tewksbury, MA, 01876 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (09/05/25)
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  • Principal Systems Engineer

    RTX Corporation (Tewksbury, MA)
    …Integrated Air & Missile Defense Systems (IAMDS) department is seeking a ** Principal Systems Engineer ** with technical expertise and systems engineering skills ... Assabet - Building 1, Tewksbury, MA, 01876 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (09/13/25)
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  • Principal FPGA Design Engineer

    Medtronic (Newton, MA)
    …disorders, and annotating 3D regions where ablation energy is delivered. As a Principal Hardware Engineer , you will be developing the next generation technology ... We're working a minimum of 4 days a week onsite as part of our commitment to fostering a...growth and cross-functional collaboration as we work together to engineer the extraordinary. The Affera Mapping and Ablation System… more
    Medtronic (08/29/25)
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  • Principal Engineer - Embedded…

    GE Aerospace (Lynn, MA)
    …systems for use in commercial as well as military applications. As a Principal Embedded Cybersecurity Engineer , you will architect and develop next generation ... GE Aerospace programs. **Job Description** Essential Responsibilities: As a Principal Embedded Cybersecurity Engineer , you will: +...citizenship required** + Must be willing to work out onsite in Lynn, MA; Evendale, OH; or Niskayuna, NY.… more
    GE Aerospace (08/15/25)
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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 ... Assabet - Building 1, Tewksbury, MA, 01876 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (10/01/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Marlborough, MA)
    …that create a safer, more secure world. Raytheon is seeking a well-qualified **Senior Principal System Security Engineer (SSE) - P5** to join the dynamic System ... Post Road Building 2, Marlborough, MA, 01752 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (09/17/25)
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  • Principal Software Engineer - User…

    CTG (Lowell, MA)
    **CTG is seeking to fill a Principal Software Engineer - User Interface opening for our client in Lowell, MA.** **Location:** Lowell, MA (preferred onsite ... + 1-2 years in the Telecommunications space or experience with Telecom/Cable network management applications. + 1-2 years with Nx monorepos. + Prior experience… more
    CTG (09/13/25)
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  • Principal Engineer , Hardware Design…

    Celestica (Boston, MA)
    … Engineer to help design and build market leading Fiber Optic Communication Switching Network . The Optical Engineer will be a member of the Engineering team ... and software teams on all matters related to datacenter and campus-wide network switch connectivity using Fiber Optics Components and other technologies. **Skills &… more
    Celestica (09/04/25)
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  • Senior Principal Antenna and Microwave…

    RTX Corporation (Tewksbury, MA)
    …Assabet - Building 1, Tewksbury, MA, 01876 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... create a safer, more secure world. We have an opportunity for an electrical engineer who is seeking to utilize their strong academic background and experience in… more
    RTX Corporation (09/16/25)
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  • Principal Cybersecurity Specialist - Email…

    Medtronic (Boston, MA)
    …first in everything we do. In-person exchanges are invaluable to our work. We're working onsite 4 days a week as part of our commitment to fostering a culture of ... growth and cross-functional collaboration as we work together to engineer the extraordinary. In your role, you may work...* Lafayette, Colorado * Irvine, California (UCI) As a Principal Cybersecurity Specialist focused on Email and Cloud Security… more
    Medtronic (09/19/25)
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