• Sr. Principal Mechanical

    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 Mechanical Engineer

    BAE Systems (Merrimack, NH)
    …of facilities, Countermeasure & Electromagnetic Attack Solutions is seeking a talented, motivated Principal Mechanical Engineer who wants to join an ... may be available based on position level and/or job specifics. ** Principal Mechanical Engineer ** **118662BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (11/22/25)
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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 ... incentives may be available based on position level and/or job specifics. ** Principal Mechanical Engineer (Design/Analysis)** **117597BR** EEO Career Site… more
    BAE Systems (10/22/25)
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  • Production Support Senior Principal

    BAE Systems (Nashua, NH)
    …growth, we have immediate roles available for an experienced and highly motivated Principal Mechanical Engineer to join our Transition to Production, ... be available based on position level and/or job specifics. **Production Support Senior Principal Mechanical Engineer ** **118125BR** EEO Career Site Equal… more
    BAE Systems (11/05/25)
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  • Principal Manufacturing Engineer

    Mercury Systems (Hudson, NH)
    …a leading provider of mission-critical avionics and display system solutions. The principal manufacturing engineer works on behalf of Mercury Systems operations ... Description Job Summary: Mercury Systems is seeking the world's best and brightest engineer to provide support as part of the manufacturing engineering team for the… more
    Mercury Systems (11/05/25)
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  • Senior Principal Electrical Product Test…

    BAE Systems (Hudson, NH)
    **Job Description** Senior Principal Electrical Product Test Engineer Full-time onsite: Because of the need for consistent, in-person collaboration and/or the ... We are looking for a strong energetic highly experienced Electrical Test Engineer to support our electro- mechanical box build environment. Responsibilities will… more
    BAE Systems (11/07/25)
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  • Senior Principal Optical Design…

    BAE Systems (Manchester, NH)
    **Job Description** BAE Systems is currently looking for a talented **Senior Principal Optical Engineer ** to join our **EO/IR Capability Group** . This group ... a variety of product areas for government and commercial applications. The **Senior Principal Optical Engineer ** will develop and mature advanced EO system… more
    BAE Systems (11/19/25)
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  • Principal Process Engineer

    PCI Pharma Services (Bedford, NH)
    …and shape the future of PCI. We're looking for a **hands-on, highly skilled Principal Process Engineer ** to lead complex engineering projects from concept to ... and start-up of new plant utilities, equipment, and systems. + ** Engineer for Excellence** - Optimize performance of packaging equipment and manufacturing… more
    PCI Pharma Services (11/11/25)
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  • Principal Development Systems…

    BAE Systems (Nashua, NH)
    …incentives may be available based on position level and/or job specifics. ** Principal Development Systems Engineer ** **118383BR** EEO Career Site Equal ... Strike (PS) Business Area has an immediate opening for an experienced Systems Engineer specializing in support to our development efforts in our Terminal High Area… more
    BAE Systems (11/12/25)
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  • Principal Systems Engineer

    BAE Systems (Nashua, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Systems Engineer - Development** **117817BR** EEO Career Site Equal ... Strike (PS) Business Area has an immediate opening for an experienced Systems Engineer specializing in support to our development efforts in our Terminal High Area… more
    BAE Systems (10/29/25)
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  • Principle Process Engineer

    BAE Systems (Merrimack, NH)
    …lines within the Advanced Composite Manufacturing factory. In this role, the Principal Process Engineer will be responsible for providing manufacturing support ... principles to improve production flow, product yields, and reduce cost. The Principal Process Engineer will utilize strategic thinking to implement new… more
    BAE Systems (10/14/25)
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