• Principal Electronic Engineer

    Advanced Energy (Wilmington, MA)
    Principal Electronic Engineer **ABOUT ADVANCED ENERGY** Advanced Energy (Nasdaq: AEIS) is a global leader in the design and manufacturing of highly ... testing, manufacturing, and documentation of products or systems. The Principal Engineer should be able to identify...a standard office environment or engineering lab + Uses electronic equipment and can work with high voltage +… more
    Advanced Energy (12/04/25)
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  • Principal Electronic Engineer

    MKS Instruments Inc (Wilmington, MA)
    A Day in Your Life at MKS: We are looking for an exceptional Prin. Electronic Engineer who can help us with new product introduction, qualification, testing, ... troubleshooting, and maintenance of power electronics in toroidal plasma source products. Come join a creative team of engineers dedicated to the product support and sustaining engineering of our Remote Plasma Source, IR, Ozone and Microwave product lines. You… more
    MKS Instruments Inc (12/18/25)
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  • Senior Principal RF Test Integration…

    BAE Systems (Nashua, NH)
    …currently undergoing` an exciting period of growth. We are seeking an experienced Senior Principal RF Test Engineer to join the Digital Architecture Team. The ... those that protect us by developing the Next Generation Electronic Warfare Systems Products and Solutions. We need your...period of growth. We are seeking an experienced Senior Principal RF Test Engineer to join the… more
    BAE Systems (11/07/25)
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  • CEMA - Principal Software Engineer

    BAE Systems (Hudson, NH)
    …growing global demand for advanced electronic warfare systems. As a Principal Software Engineer , you'll bring senior-level technical expertise to the ... built on collaboration, innovation, and mission focus. As a Principal Software Engineer , you ll have the...high impact technical challenges that shape the future of electronic warfare. + Work alongside highly skilled engineers across… more
    BAE Systems (12/23/25)
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  • Principal Test Engineer

    BAE Systems (Nashua, NH)
    …Hudson, Merrimack and Manchester). BAE Systems is searching for a RF Senior Principal Test Engineer with experience in developing automated test software ... part of? Come build your career with BAE Systems. Electronic Combat Solutions (ECS) has technology, engineering and program...be available based on position level and/or job specifics. ** Principal Test Engineer ** **117836BR** EEO Career Site… more
    BAE Systems (10/30/25)
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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 ... may be available based on position level and/or job specifics. **Sr. Principal Mechanical Engineer ** **118601BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (11/22/25)
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  • Principal Front-end Software…

    BAE Systems (Nashua, NH)
    …our freedom. BAE Systems Digital Architecture Team (DAT) is looking to hire a Principal Front-end Engineer to join our team. We are responsible for building ... those that protect us by developing the Next Generation Electronic Warfare Systems Products and Solutions. We need your...is to join our Digital Architecture Team as a Principal Front-end Software Engineer . Typical responsibilities for… more
    BAE Systems (10/02/25)
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  • FAST Labs - Principal Software…

    BAE Systems (Merrimack, NH)
    …our unwavering commitment to "Protect Those Who Protect Us . **Join our team as a Principal Software Engineer in FAST Labs Engineering** As a key member of our ... and development in the following areas to create advanced electronic solutions for the US military. These areas include...on position level and/or job specifics. **FAST Labs - Principal Software Engineer ** **118428BR** EEO Career Site… more
    BAE Systems (11/14/25)
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  • Principal RF Test Engineer

    BAE Systems (Nashua, NH)
    …Nashua, Hudson, Merrimack and Manchester). BAE Systems is searching for a RF Principal Test Engineer with experience in developing automated test software ... part of? Come build your career with BAE Systems. Electronic Combat Solutions (ECS) has technology, engineering and program...be available based on position level and/or job specifics. ** Principal RF Test Engineer ** **118417BR** EEO Career… more
    BAE Systems (11/19/25)
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  • ADGE Sr Principal Mech Engineer

    RTX Corporation (Tewksbury, MA)
    …security clearance **Security Clearance:** DoD Clearance: Secret **Title: ADGE Sr Principal Mechanical Engineer (On-Site)** **Job Description:** **The Air ... hardware integration, and interconnects.** **We are seeking a motivated and driven Senior Principal Mechanical Engineer to join our Ground Equipment Design Team.… more
    RTX Corporation (12/24/25)
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  • Principal Electrical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a Principal Electrical Engineer to join our team in southern New Hampshire! We Protect Those Who Protect Us is our ... incentives may be available based on position level and/or job specifics. ** Principal Electrical Engineer ** **119241BR** EEO Career Site Equal Opportunity… more
    BAE Systems (12/11/25)
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  • Principal Electrical Engineer

    Actalent (Newton, MA)
    Job Title: Principal Electrical Engineer Job Description Join our innovative R&D organization as a Principal Electronics Engineer , where you will play a ... practices for medical electronics development. + Design, document, and execute electronic tests to ensure optimal performance. + Conduct circuit analysis, focusing… more
    Actalent (12/13/25)
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  • Principal Mechanical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a seasoned Principal Mechanical Engineer to lead a team of mechanical engineers and to be a subject matter expert in ... incentives may be available based on position level and/or job specifics. ** Principal Mechanical Engineer (Design/Analysis)** **117597BR** EEO Career Site Equal… more
    BAE Systems (10/22/25)
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  • FAST Labs - Senior Principal Systems…

    BAE Systems (Merrimack, NH)
    …About the Role: Ready to make a difference? BAE Systems is looking for a Senior Principal Systems Engineer II to help lead and work as part of cross-functional, ... Mars Rover to protecting the F-35 fighter jet. At Electronic Systems, you ll be among the brightest minds,...position level and/or job specifics. **FAST Labs - Senior Principal Systems Engineer II** **117993BR** EEO Career… more
    BAE Systems (10/31/25)
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  • Senior Principal Software Engineer

    BAE Systems (Hudson, NH)
    …may be available based on position level and/or job specifics. **Senior Principal Software Engineer II** **115743BR** EEO Career Site Equal Opportunity ... Hampshire, and lead the charge on a high-impact, funded program revolutionizing electronic warfare for military aircraft. This dynamic initiative is in an exciting… more
    BAE Systems (12/09/25)
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  • Principal PCBA Test Engineer

    MKS Instruments Inc (Wilmington, MA)
    …across engineering, manufacturing, and quality teams. As a Principal PCBA Test Engineer , you will utilize your skills in electrical/ electronic PCBA design & ... Your Life at MKS:We are looking for an exceptional Principal PCBA (Printed Circuit Board Assembly) Test Engineer...documentation of automated test systems and test processes for electronic assemblies (incl flying probe, AOI, 5DX, and ICT).… more
    MKS Instruments Inc (12/18/25)
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  • Principal Mechanical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a Principal Mechanical Engineer to join our team in Nashua, NH! We Protect Those Who Protect Us is our mission, and we ... incentives may be available based on position level and/or job specifics. ** Principal Mechanical Engineer , Development** **119293BR** EEO Career Site Equal… more
    BAE Systems (12/12/25)
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  • Principal Backplane Design Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is hiring for a Principal Backplane Design Engineer . At BAE Systems, we deliver a full range of products and services for air, ... incentives may be available based on position level and/or job specifics. ** Principal Backplane Design Engineer - Hardware Engineering** **117191BR** EEO Career… more
    BAE Systems (10/16/25)
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  • Senior Principal Electro-Mechanical…

    RTX Corporation (Andover, MA)
    …organic substrates, wafer and chip bumping and general knowledge in areas of electronic components/devices such as ASICs and FPGAs, design of electronic ... structures, interconnects (connectors/cables), and thermal management design of high-density electronic systems and electronic enclosures. The successful… more
    RTX Corporation (12/19/25)
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  • Principal Mechanical Engineer

    BAE Systems (Merrimack, NH)
    …facilities, Countermeasure & Electromagnetic Attack Solutions is seeking a talented, motivated Principal Mechanical Engineer who wants to join an organization ... incentives may be available based on position level and/or job specifics. ** Principal Mechanical Engineer ** **118662BR** EEO Career Site Equal Opportunity… more
    BAE Systems (11/22/25)
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