• Assistant Mechanical Engineer

    Burns & McDonnell (Brea, CA)
    **Description** The Assistant Mechanical Engineer will work under the supervision of a licensed professional engineer to assist project teams to create world ... institutional, industrial, manufacturing, government and military facilities. The Assistant Mechanical Engineer will work with the project... factors or client needs. + Assists in the mechanical design of projects from the conceptual… more
    Burns & McDonnell (12/04/25)
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  • Lead Mechanical Engineer - LCLS

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    Lead Mechanical Engineer - LCLS Job ID 6542...similar to those listed above, or a PhD in Mechanical Engineering. + Design of vibration and thermal ... seeking a candidate to fill the position of **Lead Mechanical Engineer ** . The successful candidate will...of investment. Over the next five years, LCLS will design and deliver a new suite of science instruments… more
    SLAC National Accelerator Laboratory (11/05/25)
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  • Senior Principal Mechanical Engineer

    J&J Family of Companies (Irvine, CA)
    …MedTech Electrophysiology Engineering team is currently recruiting for a **Sr. Principal Mechanical Engineer ** . The position is located in Irvine, California. ... https://www.jnj.com **Job Function:** Supply Chain Engineering **Job Sub** **Function:** Mechanical Engineering **Job Category:** Scientific/Technology **All Job Posting Locations:**… more
    J&J Family of Companies (11/21/25)
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  • Mechanical Engineer (Dragon)

    SpaceX (Hawthorne, CA)
    Mechanical Engineer (Dragon) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally ... the ultimate goal of enabling human life on Mars. MECHANICAL ENGINEER (DRAGON) A Dragon Mechanical...the moon, Mars, and beyond. RESPONSIBILITIES: + Own the design and development of mechanical spacecraft systems… more
    SpaceX (10/15/25)
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  • Mechanical Engineer / Designer - P2S

    Legence (Long Beach, CA)
    …CA, Irvine, CA **Position Summary** We are seeking an experienced Mechanical Engineer specializing in HVAC system design to join our engineering team. The ... Diego, Los Angeles, and San Jose. Are you a Mechanical Engineer with 5-10 years of experience...commercial, institutional, and industrial buildings. This position involves leading mechanical design efforts, managing projects from concept… more
    Legence (12/11/25)
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  • Principal Product Development Mechanical

    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 ... Mechanical Design Hardware Department. The section specializes...a minimum of three years of creating and documenting mechanical designs in Pro/ Engineer /CREO or similar modeling… more
    RTX Corporation (12/09/25)
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  • Mechanical Engineer (Production…

    SpaceX (Hawthorne, CA)
    Mechanical Engineer (Production Tooling) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... the ultimate goal of enabling human life on Mars. MECHANICAL ENGINEER (PRODUCTION TOOLING) As a member...will work with a group of elite engineers to design , build and activate custom tools critical to the… more
    SpaceX (12/09/25)
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  • Sr. Healthcare Mechanical Engineer

    Stantec (San Francisco, CA)
    …and design your place with Stantec. Your Opportunity The Senior Healthcare Mechanical Engineer /Project Lead will allow you to apply building mechanical ... ensure design alignment with project objectives. - Lead the mechanical design for healthcare facility projects, including HVAC, plumbing, and medical gas… more
    Stantec (12/03/25)
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  • Associate Mechanical Engineer - LCLS

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    Associate Mechanical Engineer - LCLS Job ID...of investment. Over the next five years, LCLS will design and deliver a new suite of science instruments ... astrophysical phenomena. We are seeking a candidate to fill the position of Associate Mechanical Engineer . The successful candidate will help drive a dynamic and… more
    SLAC National Accelerator Laboratory (11/05/25)
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  • Mechanical Engineer 3

    Belcan (Irvine, CA)
    Mechanical Engineer 3 Job Number: 361522 Category: Mechanical Engineering Description: Job Title: Mechanical Engineer 3 Pay Rate: Starting from ... design of military refrigeration and thermal management equipment. Responsible for design , analysis, development, test and troubleshooting of mechanical and… more
    Belcan (12/02/25)
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