• Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …yet technically balanced solutions. Raytheon is seeking an early career Structural Engineer to join the Mechanical Analysis and Test Department. In ... test or design discussion (depending on work assignment) **The Mechanical Engineer - Structural Analysis II job is in** **Marlborough, MA** **and the… more
    RTX Corporation (10/16/25)
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  • Principal Shock and Structural

    Leonardo DRS, Inc. (Fitchburg, MA)
    …the world. **Job Summary** DRS NPS has an immediate need for a Principal Shock and Structural Engineer to be the subject matter expert on the design and ... shock and vibration testing facilities. Expert experience with the ANSYS Mechanical (Workbench) finite element analysis (FEA) software. Demonstrated excellence… more
    Leonardo DRS, Inc. (11/26/25)
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  • Principal Mechanical Engineer

    BAE Systems (Nashua, NH)
    …may be available based on position level and/or job specifics. **Principal Mechanical Engineer (Design/ Analysis )** **117597BR** EEO Career Site Equal ... **Job Description** BAE Systems is seeking a seasoned Principal Mechanical Engineer to lead a team of...test and verification efforts **Requirements:** + Strong background in mechanical engineering with expertise in design and analysis more
    BAE Systems (10/22/25)
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  • Senior Mechanical Engineer (Design/…

    BAE Systems (Nashua, NH)
    …incentives may be available based on position level and/or job specifics. **Senior Mechanical Engineer (Design/ Analysis )** **117600BR** EEO Career Site Equal ... **Job Description** BAE Systems is seeking a Senior Mechanical Engineer to support a team...test and verification efforts **Requirements:** + Strong background in mechanical engineering with expertise in design and analysis more
    BAE Systems (10/22/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …and production support. The ADGE department is looking for a full-time **Senior Mechanical Engineer - Design Lead,** located in Tewksbury, MA **This is ... that create a safer, more secure world. The **Raytheon Mechanical Engineering (ME) Organization** leads the mechanical ...Quality, Safety, Supply Chain). + Working knowledge of Thermal, Structural , Dynamic, and Reliability analysis + Lead… more
    RTX Corporation (12/12/25)
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  • Mechanical Engineer - Early to Mid…

    BAE Systems (Hudson, NH)
    Mechanical , ANSYS ICEPAK, Siemens Simcenter 3D, or other mechanical analysis software for performing routine structural and thermal analyses + Experience ... **Job Description** We are seeking an early to mid-career Mechanical Engineer to support our EO/IR seeker...speed and high altitude missile flight. + Execute assigned mechanical tasks, including design, analysis , test, and… more
    BAE Systems (10/22/25)
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  • Senior Mechanical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a proactive Sr. Mechanical Engineer with analytical capabilities and demonstrated technical expertise. This individual ... may be available based on position level and/or job specifics. **Senior Mechanical Engineer - Development** **115781BR** EEO Career Site Equal Opportunity… more
    BAE Systems (12/12/25)
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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 ... and development of IR technology hardware and systems + Mechanical and/or Opto- Mechanical design & analysis...based on position level and/or job specifics. **Sr. Principal Mechanical Engineer ** **118601BR** EEO Career Site Equal… more
    BAE Systems (11/22/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Westford, MA)
    …these sensors. The mechanical engineering group is seeking an established ** Mechanical Engineer ** for an **On-Site** position in our **Westford, MA** ... location. We are looking for self-starting candidates to perform mechanical design and documentation of electro- mechanical assemblies, coordinate with and visit… more
    RTX Corporation (12/16/25)
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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 ... may be available based on position level and/or job specifics. **Principal Mechanical Engineer , Development** **119293BR** EEO Career Site Equal Opportunity… more
    BAE Systems (12/12/25)
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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 ... We Prefer:** + Experience with ANSI drawing standards and/or first order or structural analysis techniques. + Experience with design to military standards +… more
    RTX Corporation (11/13/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …Collins Aerospace Collins Aerospace is seeking a highly skilled and experienced Principal Mechanical Engineer Lead with expertise mechanical hardware design, ... site, relocation is not provided. **What you will do:** + Lead the design, analysis , development, and testing of complex mechanical systems and components. +… more
    RTX Corporation (11/14/25)
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  • Senior Principal Mechanical Design…

    RTX Corporation (Tewksbury, MA)
    …and customer. + Experience with ANSI drawing standards and/or first order or structural analysis techniques. + Experience with CREO(Pro/E) or similar 3D solid ... disciplines which include engineering, manufacturing, technical services, materials, processes, analysis , test, and documentation. The Radar Mechanical Design… more
    RTX Corporation (11/06/25)
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  • Senior Mechanical Engineer

    Evolv Technology (Waltham, MA)
    …communities worldwide. At Evolv, that's our mission, and we're looking for a hands-on Senior Mechanical Engineer to help us bring it to life. As a design-driven ... the Role Look Like? Within the First 30 Days: + Meet the mechanical engineering and cross-functional teams. + Learn Evolv's products, tools, and processes, including… more
    Evolv Technology (11/04/25)
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  • Senior Mechanical Engineer

    ZOLL Medical Corporation (Chelmsford, MA)
    …purpose.Join our team. It's a great time to be a part of ZOLL!Job SummaryThe Senior Mechanical Engineer is part of the R&D team and executes the design of parts, ... strongly desired. preferred and + Experience with SolidWorks Simulation and Structural /Thermal/Flow modelling and analysis . required and + Experience designing… more
    ZOLL Medical Corporation (12/09/25)
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  • Entry Level - Systems/ Mechanical

    The MITRE Corporation (Bedford, MA)
    …systems engineering + Agile systems engineering + Systems security engineering + Mechanical engineering, structural analysis , thermal dynamics + Aerospace ... and partners' most challenging problems in transportation, aerospace, cyber, AI, mechanical , defense, health, enterprise business and other systems. As a recent… more
    The MITRE Corporation (12/04/25)
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  • Intern - Raytheon Thermal Analysis

    RTX Corporation (Marlborough, MA)
    …meaningful problems that create a safer, more secure world. **Job Summary** The Mechanical Analysis & Test Radar, Airborne and Space Systems (RASS) Department ... is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio...will be working one on one with a senior engineer , tackling thermal analysis tasks that will… more
    RTX Corporation (12/16/25)
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  • Engineer V

    General Atomics (Acton, MA)
    …and advanced electric, electronic, wireless and laser technologies. We are hiring an Opto- Mechanical Structural Engineer /Analyst to join our team in Acton, ... **Clearance Required?:** Desired **Pay Range High:** 189,545 **Recruitment Posting Title:** Opto- Mechanical Structural Engineer **Job Qualifications:** +… more
    General Atomics (12/11/25)
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  • Engineer VI

    General Atomics (Acton, MA)
    …advanced electric, electronic, wireless and laser technologies. We are hiring a Senior Level Opto- Mechanical Engineer to join our team in Acton, MA to provide ... track mechanical design team activities, including design and drafting, thermal and structural analysis . + Operate in a program facing role reporting on… more
    General Atomics (12/11/25)
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  • Principal Product Design Engineer

    ThermoFisher Scientific (Tewksbury, MA)
    analysis , DOE, CpK, and other quality and process measurement and analysis techniques. + Demonstratable understanding of thermal, structural , and electrical ... **Key Responsibilities and Functions:** + Serve as the Principal Product Build Engineer on multi-functional product teams. You will have the creativity and judgment… more
    ThermoFisher Scientific (12/06/25)
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