• Principal Mechanical Engineer

    RTX Corporation (Carlsbad, CA)
    …information under this program/contract. **Security Clearance:** None/Not Required **Principal Mechanical Engineer ** **- Optronics (Onsite)** At Collins ... for space, airborne, simulator and body-worn environments. As a Mechanical Engineer at Optronics, you will be...systems . You will collaborate closely with optical, electrical, systems and other mechanical engineers to deliver… more
    RTX Corporation (09/24/25)
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  • Senior Mechanical Engineer

    Essel (Downey, CA)
    …to meet the needs of our diverse customer base. Position Overview: The Senior Mechanical Engineer plays a crucial role in our team, responsible for designing ... mechanical systems , components, and assemblies with precision,...challenges. Conclusion: If you are a skilled and experienced Mechanical Engineer looking for an exciting opportunity… more
    Essel (09/08/25)
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  • Mechanical Engineer / Designer - P2S

    Legence (Sacramento, CA)
    …Beach, CA, Sacramento, CA, Irvine, CA **Position Summary** We are seeking an experienced Mechanical Engineer specializing in HVAC system design to join our ... Diego, Los Angeles, and San Jose. Are you a Mechanical Engineer with 5-10 years of experience...Carrier HAP, Trane TRACE). + Strong understanding of HVAC system types (VAV, DOAS, hydronic systems , chilled/hot… more
    Legence (10/08/25)
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  • Senior Mechanical Engineer - Fueling…

    Stantec (Los Angeles, CA)
    …-PE license. At least seven years of experience working as a mechanical engineer on the design of fluid-process systems similar to those described herein is ... Join us and design your place with Stantec. Your Opportunity As a Senior Mechanical Engineer specializing in Vehicle Fueling Infrastructure, you will work on and… more
    Stantec (09/09/25)
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  • Mechanical Engineer II

    AeroVironment (Petaluma, CA)
    **Worker Type** Regular **Job Description** **Summary** The ** Mechanical Engineer II** is part of a design team focused on the development of the next generation ... + Minimum 2- 5 years of experience designing complex mechanical systems with demonstrated transition to hardware...systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    AeroVironment (09/27/25)
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  • Mechanical Engineer , Design…

    SpaceX (Hawthorne, CA)
    Mechanical Engineer , Design (Starship Components) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars ... this possible, with the ultimate goal of enabling human life on Mars. MECHANICAL ENGINEER , DESIGN (STARSHIP COMPONENTS) The Starship Components team develops the… more
    SpaceX (10/02/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Goleta, CA)
    …that create a safer, more secure world. Raytheon is seeking a Principal Mechanical Engineer to lead new product development within the Electronic Warfare ... solid modeling with a minimum of three years of creating and documenting mechanical designs in Pro/ Engineer /CREO or similar modeling tools. ​ **Qualifications We… more
    RTX Corporation (09/03/25)
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  • Mechanical Engineer - Healthcare…

    Legence (Long Beach, CA)
    …Long Beach, Seattle, Irvine, San Diego, Los Angeles, and San Jose. Are you a Mechanical Engineer with 5-10 years of experience looking to grow your career? Join ... environment where your contributions make a real impact. We're seeking a talented Mechanical Engineer to support our healthcare studio in our Irvine or… more
    Legence (10/08/25)
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  • Principal Thermal Mechanical

    Cadence Design Systems, Inc. (San Jose, CA)
    …after generation, used in labs and datacenters. Looking for a hands-on Principal Thermal Mechanical Engineer who wants to expand their scope and grow their ... circuit boards. + Draft 2D drawings of circuit board layouts, mechanical components, and system assemblies + Structure BOMs and generate ECRs to release products… more
    Cadence Design Systems, Inc. (09/26/25)
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  • Senior Electro Mechanical Engineer

    Butler America (Buena Park, CA)
    Title: Senior Electro Mechanical Engineer Location: Buena Park, California Duration: Permanent Salary Range: $100,000 - $130,000 (based on experience and ... ID: #71126 Job Summary Under minimal supervision, the Senior Electro- Mechanical Engineer will lead and contribute to...in troubleshooting, root cause analysis, and product improvement for electro- mechanical systems . + At least 5 years… more
    Butler America (09/05/25)
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