• Sr. Principal II Opto- Mechanical

    BAE Systems (Merrimack, NH)
    **Job Description** BAE Systems is seeking a proactive Sr. Principal Mechanical Engineer with analytical capabilities and demonstrated technical expertise. This ... available based on position level and/or job specifics. **Sr. Principal II Opto- Mechanical Engineer ** **117394BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (11/03/25)
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  • Entry Level Mechanical Engineer

    BAE Systems (Manchester, NH)
    …position is open to applicants with varying levels of experience. To be considered for an Mechanical Engineer I, you must have at least a Bachelor s degree. To ... be considered for a Mechanical Engineer II, you must have at least a Master s degree. Strong Mechanical Aptitude Ability to support design and development of… more
    BAE Systems (01/10/26)
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  • Principal Mechanical Engineer

    Wilcox Industries (Newington, NH)
    … combat systems for today's warfighters and law enforcement officers. The Principal Mechanical Engineer at Wilcox is a recognized technical leader responsible ... as the primary technical authority on significant design initiatives, the Principal Engineer brings deep expertise in mechanical engineering principles, robust… more
    Wilcox Industries (10/19/25)
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  • Senior Principal Mechanical Engineer

    BAE Systems (Merrimack, NH)
    **Job Description** BAE Systems is seeking a Senior Principal Mechanical Engineer to join our team in Merrimack, New Hampshire! We Protect Those Who Protect Us ... may be available based on position level and/or job specifics. **Senior Principal Mechanical Engineer - Hybrid** **119220BR** EEO Career Site Equal Opportunity… more
    BAE Systems (12/11/25)
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  • Facilities Mechanical Engineer

    Jacobs (Bedford, NH)
    …until we give our best and know that we're making a difference. As a facilities mechanical engineer , you will work on projects that enable the heart of our ... consulting system owners and analyzing scope requests from stakeholders. As a Mechanical Engineering Professional, you will be responsible for interacting with the… more
    Jacobs (12/12/25)
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  • Production Support Mechanical

    BAE Systems (Merrimack, NH)
    …our continued growth, we have an immediate role available for a highly motivated Mechanical Engineer to join our Transition to Production and Product Support ... be available based on position level and/or job specifics. **Production Support Mechanical Engineer II** **120110BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (01/14/26)
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  • Principal Mechanical Engineer

    BAE Systems (Merrimack, NH)
    …Countermeasure & Electromagnetic Attack Solutions is seeking a talented, motivated Principal Mechanical Engineer who wants to join an organization where teamwork ... 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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  • Forensic Mechanical Engineer , PE

    EFI Global (Manchester, NH)
    …anywhere. Click here to learn more about EFI Global. **Are you an accomplished Mechanical Engineer with a Professional Engineer (PE) license in your ... candidates with proven expertise in the analysis and investigation of mechanical failures across commercial, residential, and industrial environments. The ideal… more
    EFI Global (12/20/25)
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  • Mechanical Engineer 4

    CDM Smith (Derry, NH)
    …address today's needs and anticipate tomorrow's demands. We're looking for a skilled Mechanical Engineer with expertise in HVAC and plumbing systems. This role ... future leadership roles. - Performing other duties as required. **Job Title:** Mechanical Engineer 4 **Group:** ISO **Employment Type:** Regular **Minimum… more
    CDM Smith (11/26/25)
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  • Mechanical Engineer

    CDM Smith (Derry, NH)
    …work of junior engineers on project work. **Job Title:** Mechanical Engineer 5(Industrial/Process) **Group:** IND **Certification/License Requirements:** ... **Employment Type:** Regular **Minimum Qualifications:** Bachelor's degree in Mechanical , Architectural or Chemical Engineering, or in Engineering Technology or… more
    CDM Smith (11/08/25)
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  • Mechanical Engineer

    Hubbell Power Systems (Manchester, NH)
    Mechanical Engineer - Manchester, NH Apply now " Date: Jan 8, 2026 Location: Manchester, NH, US, 03109-5311 Company: Hubbell Incorporated Job Overview The ... Mechanical Engineer position in the BURNDY Grounding Product Line Business Team (PLBT), is responsible for the design, new product development (NPD), line… more
    Hubbell Power Systems (01/08/26)
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  • Mechanical Engineer - HVAC,…

    Stantec (Auburn, NH)
    …that will benefit future generations. Grow with us, H2O+U. Your Opportunity As a Mechanical Engineer , your role in our professional consulting services team is ... Strong client presentation skills. Education and Experience - Bachelor's degree in mechanical engineering. - Licensed Professional Engineer (PE). NCEES record… more
    Stantec (12/07/25)
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  • Mechanical Engineer

    DEKA Research & Development (Manchester, NH)
    …Research and Development, housed in Manchester, NH, is looking for an experienced mechanical design engineer to participate in the development of innovative ... testing and requirement verification + Technical review and approval for all mechanical component and assembly designs, analysis, and testing + Set an excellent… more
    DEKA Research & Development (12/24/25)
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  • Mechanical Design Engineer

    Celestica (Merrimack, NH)
    …ID: 131259 Remote Position: Yes Region: Americas Country: USA **Summary** The Staff Engineer , Mechanical Design develops new mechanical systems/modules and ... adjustments as needed. Provides support throughout the manufacturing process of the mechanical system that they have designed. Works with customer to understand… more
    Celestica (12/17/25)
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  • Senior Staff Engineer , Mechanical

    Celestica (Merrimack, NH)
    …State/Province: New Hampshire City: Remote Employee US **Summary** The Senior Staff Engineer , Mechanical Design develops new mechanical systems/modules and ... mechanical system that they have designed. The Senior Staff Engineer , Mechanical Design works with cross functional teams of other engineers, customers,… more
    Celestica (11/01/25)
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  • Staff Engineer , Mechanical Design

    Celestica (Merrimack, NH)
    …State/Province: New Hampshire City: Remote Employee US **Summary** The Senior Staff Engineer , Mechanical Design develops new mechanical systems/modules and ... mechanical system that they have designed. The Senior Staff Engineer , Mechanical Design works with cross functional teams of other engineers, customers,… more
    Celestica (01/13/26)
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  • Mechanical Engineer

    United States Fleet Forces Command (Kittery, ME)
    …to applicants who respond to this flyer. Responsibilities You will exercise Engineer creativity and sound judgment modifying traditional techniques or developing new ... to other codes and shops and assists with shop/shipboard tests on mechanical support systems and services. Requirements Conditions of Employment Qualifications GS-12… more
    United States Fleet Forces Command (01/06/26)
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  • Senior Mechanical Engineer

    SubCom (Portsmouth, NH)
    …and operation, polyethylene molding, etc. Qualifications + Bachelor of Science in Mechanical Engineering or Materials Science is required, Master's is preferred. + ... Minimum of 8 years mechanical engineering experience with a deep foundation in mechanics and analysis. + Experience in Finite Element, Finite Differences and Other… more
    SubCom (01/07/26)
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  • Senior Mechanical HVAC Engineer

    Jacobs (Bedford, NH)
    …every market and every location. We're looking for an experienced, high-energy, HVAC Engineer to join our Building Mechanical team and help deliver innovative ... of HVAC systems. * Bachelor of Science Degree in Mechanical Engineering. * Adaptability to work within a fast-paced...with multiple deadlines. * Ability to lead a building mechanical team on a project and to collaborate with… more
    Jacobs (10/17/25)
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  • Product Engineer

    Hubbell Power Systems (Manchester, NH)
    …Manchester, NH, US, 03109-5311 Company: Hubbell Incorporated Position Overview The Mechanical Engineer coordinates engineering tasks and communicates with other ... Product Engineer - Manchester, NH Apply now " Date:...project needs. Skills and Experience Must have a strong mechanical aptitude with at least 3 years of engineering… more
    Hubbell Power Systems (12/04/25)
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