• Senior Mechanical Engineer - Healthcare…

    Legence (Irvine, CA)
    …partners, and other staff Working Knowledge + 10+ years of experience as a mechanical design engineer working with a consulting engineer or firm designing ... construction completion. The candidate is primarily responsible for budgeting, scheduling, planning, design , and specification writing on a given project , with… more
    Legence (10/07/25)
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  • Mid-Level Facilities Mechanical HVAC…

    The Boeing Company (El Segundo, CA)
    …shape the future of our facilities and infrastructure. As a Mid-Level Facilities Mechanical HVAC Engineer, you will develop technical design statements of work, ... utility systems, and grounds, meet the highest standards. **Candidate shall:** + Have design experience in the building mechanical HVAC engineering field +… more
    The Boeing Company (09/11/25)
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  • Principal Mechanical Engineer (Thermal…

    Leonardo DRS, Inc. (Cypress, CA)
    …environments + Proficiency with solid modeling tools, preferably Creo + Experience in mechanical design and documentation per ASME standards + Familiarity with ... targeting applications. We are seeking a highly motivated Principal Mechanical Engineer with a strong background in thermal analysis...years with a Master's degree) in thermal analysis and design + 5+ years of experience with spacecraft thermal… more
    Leonardo DRS, Inc. (08/21/25)
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  • Senior Opto- Mechanical Engineering Manager

    General Atomics (San Diego, CA)
    …considerable latitude in determining technical objectives for the review, research, design , development, and/or solution(s) for opto- mechanical related programs. ... of optical systems, heat transfer, structural mechanics and dynamics, as well as mechanical hardware design , fabrication techniques and testing. + Assist in the… more
    General Atomics (08/29/25)
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  • Sr. Mechanical Engineer

    Actalent (Sacramento, CA)
    …high-quality, sustainable, and LEED-certified design solutions. Responsibilities + Design and develop mechanical systems for healthcare spaces, military ... Job Title: Mechanical Engineer Job Description We are seeking a...consultants and contractors. + Perform on-site fieldwork to ensure project specifications are met. + Review calculations, drawings, and… more
    Actalent (10/04/25)
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  • Mechanical Engineer

    Stantec (Pasadena, CA)
    …phases of a project lifecycle. You are responsible for leading the design of HVAC, Plumbing, and Fire Protection systems on municipal water treatment plants, ... generations. Grow with us, H2O+U. Your Opportunity As a Mechanical Engineer, your role in our professional consulting services...sanitary waste, and storm water systems sizing. - Apply design codes and standards based on the project more
    Stantec (08/07/25)
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  • Mechanical Engineer, Flight Termination…

    SpaceX (Hawthorne, CA)
    …or an engineering discipline + 1+ years of hands-on manufacturing, testing, or design experience (internships and project teams qualify) PREFERRED SKILLS AND ... + 1+ years of professional experience in manufacturing, testing, design , or machining of mechanical systems +...in manufacturing, testing, design , or machining of mechanical systems + Hands-on experience from industry or collegiate… more
    SpaceX (10/02/25)
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  • Mechanical Engineer

    Fortive Corporation (Irvine, CA)
    …Advanced Sterilization Products (ASP) will play a critical role in the design , development, implementation, and continuous improvement of mechanical systems, ... with a focus on quality, compliance, and operational excellence. **Key Responsibilities:** Design and develop mechanical systems and components to meet product… more
    Fortive Corporation (07/25/25)
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  • Intern/Co-op - Refining Mechanical Engineer…

    Marathon Petroleum Corporation (Wilmington, CA)
    …and schedules. Once a project is developed and approved, you, as the project manager, will oversee the design effort and assist in the construction process. ... our people, and fosters a collaborative team environment. Responsibilities: As a Mechanical Engineer at a Marathon refinery, you can expect to become familiar… more
    Marathon Petroleum Corporation (08/25/25)
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  • Opto- Mechanical Engineer

    General Atomics (San Diego, CA)
    …+ May assume technical and engineering responsibility of the success of an identifiable project . + Directs activities of design or technical staff and may lead ... defense, industrial, and commercial customers worldwide. We are looking for an Opto- Mechanical Engineer to join our team in Rancho Bernardo. With limited direction,… more
    General Atomics (09/06/25)
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