• Engineering Project Support

    RTX Corporation (Marlborough, MA)
    …security clearance **Security Clearance:** DoD Clearance: Top Secret This position is for an Engineering Project Support Principal Specialist to ... to be tenacious to get the answers needed to make decisions. + Ability to support engineering team business processes. + Must possess ability to coordinate and… more
    RTX Corporation (11/21/25)
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  • Principal Circuit Board Designer…

    RTX Corporation (Marlborough, MA)
    …with cross-functional project teams making up a larger program or support internal research and development efforts. Our engineers are assigned to a manager ... of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...world. The **Radar Digital Products** Department is seeking a ** Principal Electrical Engineer** with strong mixed signal PCB design… more
    RTX Corporation (11/15/25)
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  • Principal , Design Engineering - TPL

    Celestica (Merrimack, NH)
    …drive compute strategies and recommend industry best practices for compute solutions. Support the design and deployment of effective compute solutions, research new ... Excellent interpersonal skills, well organized, self-motivated person, strong customer service, project , and analytical skills + Experience in early product concepts… more
    Celestica (12/04/25)
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  • Senior Principal RF Test Integration…

    BAE Systems (Nashua, NH)
    …undergoing` an exciting period of growth. We are seeking an experienced Senior Principal RF Test Engineer to join the Digital Architecture Team. The successful ... optimal performance. The ideal candidate will have a background in RF engineering , experience with automated Test Sequence development and integration, and strong… more
    BAE Systems (11/07/25)
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  • Principal TPM, Robotic Storage Tech

    Amazon (Westboro, MA)
    …as well as assisting the existing fleet of robotic and automation technology. The Principal TPM will manage the full project lifecycle of innovative programs ... fun. Amazon Robotics is seeking a talented and motivated Principal Technical Program Manager (TPM) who will be part...and serves as the liaison between Supply Chain, Deployment, Support , Hardware Engineering , Software Engineering ,… more
    Amazon (12/02/25)
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  • Senior Principal Processing Integration…

    RTX Corporation (Marlborough, MA)
    …cross-functional project teams making up a larger program or support internal research and development efforts. + Design infrastructure for networked systems ... We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's… more
    RTX Corporation (12/06/25)
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  • Sr. Principal Mechanical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a proactive Sr. Principal Mechanical Engineer with diverse analytical capabilities and demonstrated technical expertise. ... This individual will provide leadership and support to the design, development, integration/test, and production of dynamic optomechanical military systems. The… more
    BAE Systems (11/22/25)
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  • Principal Radar Processing and Network…

    RTX Corporation (Marlborough, MA)
    …cross-functional project teams making up a larger program or support internal research and development efforts. + Design COTS hardware infrastructure systems ... We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's… more
    RTX Corporation (11/15/25)
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  • FAST Labs - Senior Principal II Software…

    BAE Systems (Merrimack, NH)
    …unwavering commitment to "Protect Those Who Protect Us . **Join our team as a Senior Principal II Software Engineer in FAST Labs Engineering ** As a key member of ... helping you achieve your full potential in the software engineering field. You'll be part of a high-performing team...success and well-being. That's why we prioritize flexibility and support your needs outside of work, so you can… more
    BAE Systems (11/14/25)
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  • Principal Shock and Structural Engineer

    Leonardo DRS, Inc. (Fitchburg, MA)
    …provider of innovative naval gas and hybrid power systems, control technology and support solutions for the US Navy and navies around the world. **Job Summary** ... DRS NPS has an immediate need for a Principal Shock and Structural Engineer to be the subject...The ideal candidate is an individual possessing strong mechanical engineering technical skills, a superior knowledge of finite element… more
    Leonardo DRS, Inc. (11/26/25)
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  • Senior Principal Systems Engineer…

    BAE Systems (Nashua, NH)
    …Area has an immediate opening for an experienced Systems Engineer specializing in support to our development efforts in our Terminal High Altitude Area Defense ... (THAAD) Missile Seeker program. This position will support production program activities, including the interfacing with the...for this position + ABET accredited Bachelor's degree in Engineering , Physics or Computer Science and at least 8… more
    BAE Systems (12/04/25)
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  • Sr. Principal Software Engineer

    BAE Systems (Nashua, NH)
    …for the future. And you can, too. We are seeking talented, experienced Senior Principal Level Software engineers to help us create the world s most advanced ... and Test engineers in one or more of the phases of Project Planning, Requirements Development, Design, Development, Integration and Testing. You will prepare… more
    BAE Systems (12/19/25)
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  • Senior Principal MMIC Design Engineer…

    BAE Systems (Nashua, NH)
    …Come build your career with BAE Systems. BAE Systems is seeking a Senior Principal MMIC Design Engineer to join the Microelectronics Center located in Nashua, NH. In ... the primary technical point of contact on a design project . + Help define and execute DFM initiatives that...**Required Education, Experience, & Skills** + BS in Electrical Engineering or equivalent + 10 years minimum of experience… more
    BAE Systems (10/29/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …and production support . We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development programs. This person ... problem solving skills and experience in hardware design and integration, engineering analysis, and mechanical drawing creation with military hardware. Individuals… more
    RTX Corporation (11/13/25)
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  • Principal Hardware Design & Test Engineer

    RTX Corporation (Marlborough, MA)
    …We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's ... Raytheon. The department is responsible for the design, development, integration, and support to production builds, and lifecycle support of Raytheon products.… more
    RTX Corporation (10/13/25)
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  • Principal RF Test Engineer

    BAE Systems (Nashua, NH)
    …your career with BAE Systems. Electronic Combat Solutions (ECS) has technology, engineering and program teams that educate and mentor colleagues to deliver leading ... Hudson, Merrimack and Manchester). BAE Systems is searching for a RF Principal Test Engineer with experience in developing automated test software solutions. The… more
    BAE Systems (11/19/25)
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  • Principal Test Engineer

    BAE Systems (Nashua, NH)
    …your career with BAE Systems. Electronic Combat Solutions (ECS) has technology, engineering and program teams that educate and mentor colleagues to deliver leading ... Merrimack and Manchester). BAE Systems is searching for a RF Senior Principal Test Engineer with experience in developing automated test software solutions. The… more
    BAE Systems (10/30/25)
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  • Principal Software Engineer

    BAE Systems (Nashua, NH)
    …driver abstraction and common test utility software + Implement Model Based Engineering on projects through standardized project requirements definition and ... **Job Description** We are seeking an experienced Principal Software Engineer to join our Digital Architecture Team (DAT). The successful candidate will be… more
    BAE Systems (11/04/25)
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  • Principal Mechanical Engineer, Military Air…

    RTX Corporation (Marlborough, MA)
    …Aerospace Collins Aerospace is seeking a highly skilled and experienced Principal Mechanical Engineer Lead with expertise mechanical hardware design, development, ... complex mechanical systems and components. + Develop and review detailed engineering drawings, documentation, and specifications to ensure compliance with applicable… more
    RTX Corporation (11/14/25)
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  • FAST Labs - Optical Systems Senior…

    BAE Systems (Merrimack, NH)
    …**Required Education, Experience, & Skills** + Typically a BS in Electrical Engineering (EE), Physics, Optics, Electro-Optics or equivalent with 6 years of ... and systems engineers. + Experience working independently and interacting effectively with project management to achieve project goals. + In-depth knowledge of… more
    BAE Systems (12/19/25)
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