• Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …meaningful problems that create a safer, more secure world. Job Summary The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring structural and ... thermal design robustness across the Raytheon portfolio of products. From...balanced solutions. Raytheon is seeking an experienced Principal Thermal Engineer to join the MA&T Department. The Thermal … more
    RTX Corporation (01/08/26)
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  • Engineer , Mechanical or Electrical…

    Constellation (Ontario, NY)
    …we can accomplish great things and help fight climate change. Join us to lead the clean energy future. **Total Rewards** Constellation offers a wide range of ... This Engineering role can be filled at the Entry, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level **Expected salary… more
    Constellation (01/02/26)
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  • Mechanical HVAC Engineer

    Olsson (Dallas, TX)
    …a tangible difference in communities and industries. As a ** Mechanical Engineer ** at Olsson's Industrial Facility Engineering and Design Team, you'll have ... Mechanical HVAC Engineer - Industrial Dallas,...KS; Omaha, NE **Company Description** We are Olsson. We engineer and design solutions that improve the… more
    Olsson (11/01/25)
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  • Mechanical Engineer IV

    Applied Materials (Austin, TX)
    …may go. Learn more about our benefits (https://hrportal.ehr.com/applied/) . As a Mechanical Engineer , you'll leverage your strong foundation in physics, ... mathematics, and materials science to process and resolve mechanical problems, design and implement custom ...as a resource for colleagues with less experience may lead small to medium projects with manageable risks and… more
    Applied Materials (01/06/26)
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  • Senior Mechanical Engineer

    Arup (Washington, DC)
    …with flexibility to support projects throughout the Northeast._ **The Opportunity** + Lead mechanical engineering design for mission-critical data center ... serve. Our New York-based team is seeking a **Senior Mechanical Engineer ** to support mission-critical data center...colocation, and enterprise clients. In this role, you will design and implement state-of-the-art mechanical systems for… more
    Arup (12/19/25)
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  • Senior Mechanical Engineer - Chiller…

    Leonardo DRS, Inc. (High Ridge, MO)
    …our Commercial/Industrial business, please visit: www.marlocoil.com . **Job Summary** Mechanical Engineer position primarily responsible for developing Marine, ... Water-cooled Chiller systems. This position will also lead the development of new products that include heat...LGWP refrigerants used in HVAC&R systems. * Engineering or design experience with mechanical equipment, assemblies and… more
    Leonardo DRS, Inc. (01/08/26)
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  • Engineer II - Mechanical Analysis…

    RTX Corporation (Tucson, AZ)
    …Travel off-site to support test or design discussion (depending on work assignment) **The Engineer II - Mechanical Analysis and Test job is in Tucson, AZ and ... effective yet technically balanced solutions. Raytheon is seeking an early career Structural Engineer to join the Mechanical Analysis and Test Department. In… more
    RTX Corporation (12/09/25)
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  • Mechanical Engineer

    Leidos (Huntsville, AL)
    …business. **Your greatest work is ahead!** Leidos is seeking a talented **Mid-Level Mechanical Engineer ** to join our Mechanical Manufacturing Facility (MMF) ... Engineering team, ensuring accuracy, proper GD&T application, adherence to Leidos design practices, and high-quality documentation standards. + Lead tooling… more
    Leidos (12/12/25)
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  • Senior Mechanical Engineer (Remote)

    Amentum (China Lake, CA)
    Amentum is seeking an experienced engineer to be a Technical Lead in a dynamic, fast-paced, and challenging research and development environment in support of ... lead the development of technical solutions, develop concept solutions, and lead detailed design efforts across a multidisciplinary subsystem base, including… more
    Amentum (10/16/25)
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  • Senior Mechanical Engineer (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    …Engineering Department within Mission Systems is seeking a **Senior Mechanical Engineer ** to support the electronics packaging design and development of ... complex technical challenges. **What You Will Do** + Use and apply mechanical engineering principles and techniques to design , develop, document, verify,… more
    RTX Corporation (12/19/25)
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