• Assistant Mechanical Engineer

    Burns & McDonnell (Newton, MA)
    **Description** The Assistant Mechanical Engineer will work under the supervision of a licensed professional engineer to assist project teams to create world ... airports, institutional, industrial, manufacturing, government and military facilities. The Assistant Mechanical Engineer will work with the project team… more
    Burns & McDonnell (09/04/25)
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  • Mechanical Engineer

    Stantec (Burlington, MA)
    …your place with Stantec. Your Opportunity Our Buildings team is looking for a Project Mechanical Engineer with a focus in HVAC design. You will work with direct ... member of larger projects under the guidance of a Senior Engineer /Designer. You will assist in evaluating,...laboratories or similar applications. - Evaluate, select, specify, and engineer mechanical HVAC systems for a project.… more
    Stantec (11/06/25)
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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 ... mechanical engineers when required + Interacting frequently with senior personnel, occasionally including external customers, on significant technical matters… more
    RTX Corporation (11/13/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …Department within the Collins Mission Systems organization has an exciting opportunity for a ** Senior Mechanical Engineer ** to join our team. **The PCS ... sea, mobile and stationary ground, and airborne platforms** . The Senior Mechanical Engineer will perform research, design, development, documentation and… more
    RTX Corporation (10/07/25)
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  • Senior Mechanical Engineer

    Evolv Technology (Waltham, MA)
    …protects 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 ... Like? Within the First 30 Days: + Meet the mechanical engineering and cross-functional teams. + Learn Evolv's products,...Team? You'll join our R&D Organization and reporting to Senior Director of Hardware Engineering. The culture of this… more
    Evolv Technology (11/04/25)
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  • Co-op, R&D Mechanical Engineer

    Hologic (Marlborough, MA)
    Co-op, R&D Mechanical Engineer Marlborough, MA, United States As a Hologic Co-Op, you are not just taking a job; you are taking your place on a global team of ... + Majoring in Mechanical Engineering is preferred + Rising Junior, Rising Senior + A resourceful problem-solver with the ability to be self-directed + Knowledge… more
    Hologic (11/07/25)
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  • Lead Mechanical Engineer

    Stantec (Boston, MA)
    …in any major city with a Stantec office. Your Opportunity We are seeking a Lead Mechanical Engineer for our Energy & Resources business line to lead a team of ... PROJECTS. The project scope will be for either Owner's Engineer or Detailed Engineering/Design services for simple cycle, combined...in the field. - Desire to be mentored by Senior staff and to adapt to feedback as required.… more
    Stantec (11/06/25)
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  • Lead Senior Opto- Mechanical

    General Atomics (Acton, MA)
    …sensors, and advanced electric, electronic, wireless and laser technologies. We are hiring a Senior Level Opto- Mechanical Engineer to join our team in Acton, ... This individual will assist in developing cutting-edge, high-performance space-based opto- mechanical hardware designs. The primary role for this position entails… more
    General Atomics (09/23/25)
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  • Senior Project Manager/ Mechanical

    CBRE (Boston, MA)
    Senior Project Manager/ Mechanical Engineer -Hyperscale Data Center Construction Job ID 244547 Posted 28-Oct-2025 Service line PJM Segment Role type Full-time ... - US - United States of America **About the role** The Senior Project Manager/ Mechanical Engineer provides consulting services to our global technology… more
    CBRE (10/29/25)
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  • Sr . Mechanical Engineer

    Serco (Boston, MA)
    …quality products and services to the fleet. **In this role you will:** + Serve as the Senior Mechanical Engineer in the Planning Yard for the LCAC, SSC, and ... email to: careers@serco-na.com . Click here to apply now (https://careers-sercous.icims.com/jobs/71583/ sr .- mechanical - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join… more
    Serco (10/11/25)
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  • Senior Mechanical Engineer

    CHA Consulting, Inc. (Boston, MA)
    …offer a unique opportunity to make a tangible impact on the future of energy. The Senior Mechanical Engineer in this position is required to provide advanced ... at CHA! What You Bring: + Bachelor's Degree in Mechanical Engineering required + Professional Engineer License (PE) required + Minimum of 10 years progressive… more
    CHA Consulting, Inc. (10/15/25)
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  • Opto- Mechanical Structural Engineer

    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, MA to ... This individual will assist in developing cutting-edge, high-performance space-based opto- mechanical hardware designs. The primary role for this position entails… more
    General Atomics (09/19/25)
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  • Sr Mechanical HVAC Engineer

    Jacobs (Boston, MA)
    …strategies tailored for every market and every location. We're looking for a high-energy, Sr Mechanical HVAC Engineer to focus on our Data Center ... of HVAC systems. * Bachelor of Science Degree in Mechanical Engineering. * Adaptability to work within a fast-paced...multiple deadlines. * Ability to follow lead a building mechanical team on a project and to collaborate with… more
    Jacobs (11/12/25)
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  • Senior Mechanical Systems…

    Bosch (Watertown, MA)
    …values. + **Shape tomorrow:** At Bosch, you change lives. **Job Description** The Mechanical Development Engineer will work to develop new products that meet ... Source Heat Pump (ASHP), define product requirements to manufacturing suppliers, Mechanical product support on new product development projects and legacy products.… more
    Bosch (10/30/25)
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  • Senior Staff Engineer

    Celestica (Boston, MA)
    …Americas Country: USA State/Province: New Hampshire City: Remote Employee US **Summary** The Senior Staff Engineer , Mechanical Design develops new ... process of the mechanical system that they have designed. The Senior Staff Engineer , Mechanical Design works with cross functional teams of other… more
    Celestica (11/01/25)
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  • Global Strategic Design and Solutions…

    Iron Mountain (Boston, MA)
    …contributions? If so, let's start the conversation. **Global Strategic Design and Solutions Engineer Data Center- Mechanical ** Iron Mountain is seeking a highly ... skilled Global Strategic Design and Solutions Engineer - Mechanical to join our Global...Do (Responsibilities)** In this role, you will: + Support Senior Director of Global Design in the development of… more
    Iron Mountain (10/17/25)
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  • Sr . Mechanical Engineer HVAC…

    APTIM (Canton, MA)
    **Job Overview** APTIM is seeking senior -level engineers to join our team of engineering professionals serving our Government and Commercial programs. Aptim is a ... + A seasoned experienced professional with a full understanding of mechanical engineering resolving a wide range of issues in creative ways.… more
    APTIM (11/17/25)
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  • Senior Mechanical Engineer

    CMTA, Inc (Boston, MA)
    …transition to become a valuable team member within our Energy Solutions group. The Senior Engineer leads all aspects of performance contracts for our clients, ... and career opportunities. CMTA, a Legence company, is looking for an experienced Engineer to help expand our reach in new markets. The Energy Solutions division… more
    CMTA, Inc (11/17/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …tough, meaningful problems that create a safer, more secure world. Raytheon Mechanical Engineering (ME) is the premier organization for mechanical hardware ... the Tactical Radars and Effectors (TRE) Department. The TRE Department leads mechanical and hardware design, development and production of radar, sonar, torpedo,… more
    RTX Corporation (08/26/25)
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  • Senior Mechanical HVAC…

    Jacobs (Boston, MA)
    …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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