• Senior Mechanical Estimator

    Tutor Perini (Menlo Park, CA)
    …and Responsibilities:** + Prepare conceptual cost models/budgets for the Mechanical Trades (HVAC/Plumbing/Piping/Fire Protection) from minimal design ... and region. Rudolph & Sletten, a Tutor Perini Company, is seeking a **Senior Mechanical ** **Estimator** to join our office in Menlo Park, CA. **About Rudolph &… more
    Tutor Perini (10/31/25)
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  • Summer 2026 Mechanical Engineering Intern

    AeroVironment (Simi Valley, CA)
    …with engineers to support design reviews, testing activities, and integration of mechanical systems + Contribute to documentation and reporting of design ... team and location. **Position Responsibilities** + Assist in the design of mechanical components and systems...proceed with certainty - and succeed. **What We Do** Building on a history of technological innovation, AeroVironment designs,… more
    AeroVironment (12/07/25)
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  • Senior Mechanical Engineer

    City of Long Beach (Long Beach, CA)
    …and electrical technicians regarding design and troubleshooting of a variety of building systems such as HVAC, plumbing, and instrumentation systems ; ... mechanical engineering and operational input on large-scale planning, design , and construction; performs responsible supervisory and specialized professional work… more
    City of Long Beach (12/03/25)
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  • Lead Mechanical Technician

    SpaceX (Hawthorne, CA)
    …and perform as part of a team of technicians responsible for all mechanical systems , preventative maintenance, and repairs at the SpaceX Hawthorne Facility, ... member of the critical infrastructure team, you will help design , build, activate, and maintain some of the world's...+ Ensure that all equipment interfaces properly with other mechanical and electrical systems , including compatibility with… more
    SpaceX (10/07/25)
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  • Principal Product Development Mechanical

    RTX Corporation (Goleta, CA)
    Mechanical Engineer to lead new product development within the Electronic Warfare Mechanical Design Hardware Department. The section specializes in the ... processes and failure modes, metal fabrication and finishing methods, RF isolation mechanical design , and environmental test methods and equipment. Candidate… more
    RTX Corporation (12/09/25)
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  • Senior Mechanical Stress Analysis Engineer

    Honeywell (Torrance, CA)
    …within the Turbomachinery and Heat Exchanger Analysis group in our Additive Analysis Mechanical and Design (AAMD) directorate. You will be responsible for the ... design and validation of high-performance turbomachinery and thermal systems , contributing to Honeywell's mission of creating innovative, energy-efficient… more
    Honeywell (12/09/25)
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  • Senior Mechanical Estimator

    EMCOR Group (Fresno, CA)
    …or Business Management experience required. + 4+ years' experience with HVAC design and building construction. + Knowledge of the practical application ... **About Us** We are a full-service HVAC, building automation, chiller, and retrofit contractor with a...of mechanical engineering, including redline-designs, design techniques, plans… more
    EMCOR Group (10/17/25)
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  • Mechanical Technician (Critical…

    SpaceX (Hawthorne, CA)
    …3+ years of professional experience working with HVAC, plumbing, pneumatic, electrical, mechanical , or electrical systems . PREFERRED SKILLS AND EXPERIENCE: + ... member of the critical infrastructure team, you will help design , build, activate and maintain some of the world's...fasteners. + Technical certification, journeyman, or master in HVAC, Mechanical , Plumbing, or Electrical Systems . + Knowledge… more
    SpaceX (11/06/25)
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  • Senior Mechanical Engineer

    Arup (San Francisco, CA)
    … engineering designs and providing multi-disciplinary design leadership on projects. Design of mechanical systems including complete airside systems ... the clients and communities we serve. Our West Coast mechanical team is looking for a **Senior Mechanical...of professional experience designing and building HVAC systems , including airside and hydronic system components… more
    Arup (12/10/25)
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  • Mechanical Engineer - Healthcare - P2S

    Legence (Long Beach, CA)
    …in our Irvine or Long Beach office. If you're passionate about advanced HVAC design , medical gas systems , and leading impactful projects, we'd love to hear ... certifications are a plus Experience Required + 5-10 years of engineering design and/or project management experience + Strong mechanical /HVAC design more
    Legence (12/15/25)
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