• Rangeview Inc. (El Segundo, CA)
    …5 years minimum of professional experience as a manufacturing engineer , process engineer , mechanical engineer , or similar Has been responsible for the ... metal parts. Job Summary We are looking for a Senior Equipment and Automation Engineer to help scale our factory and equipment. The job involves major freedom to… more
    Appcast IO CPA (11/28/25)
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  • Mechanical Design Engineer

    Panasonic Avionics Corporation (Irvine, CA)
    **Overview** Mechanical Design Engineer III - Electronic Packaging **Responsibilities** Our new global headquarters is conveniently located in Irvine, CA ... go to www.panasonic.aero/join-us/. **The Position:** JOB SUMMARY + Responsible for mechanical design , development & qualification of Avionics Electromechanical… more
    Panasonic Avionics Corporation (10/29/25)
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  • Mechanical Engineer III

    Safran (Irvine, CA)
    …- Mechanical part or subassembly design **Job title** Mechanical Engineer III **Employment type** Permanent **Professional category** Professional, ... Mechanical Engineer III **Job...military markets. **Reference number** 2025-161037 **Job details** **Domain** Research, design and development **Job field / Job profile** Mechanics… more
    Safran (10/04/25)
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  • Mechanical Engineer III

    EMCOR Group (West Sacramento, CA)
    …as engineering applications and automated control systems. **Job Summary** **Job Title:** Mechanical Engineer III **Principal Duties and Responsibilities** + ... project's intent and be able to analyze and propose design solutions and installation sequencing. + Ability to independently...mechanical engineering. + 5+ years of engineering and design experience. + PE license, or in the process… more
    EMCOR Group (10/14/25)
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  • Mechanical Engineer III

    Jabil (Anaheim, CA)
    design development.May perform work in a specific sub-specialty such as Automation, Mechanical Engineering, Mold Design , or Tooling. Please see addendum for ... molds used to produce plastic assemblies, components and packaging involving environmental, mechanical and thermal limitations. May design and build prototypes.… more
    Jabil (11/22/25)
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  • Mechanical Engineer III (E3)

    Applied Materials (Santa Clara, CA)
    …Define, coordinate, perform and document engineering test reports + Develop, design , or modify mechanical engineering layouts, schematics, or ... lead or execute projects; develop key suppliers and generate mechanical product specifications + Design , develop and...suppliers and generate mechanical product specifications + Design , develop and implement custom mechanical tooling,… more
    Applied Materials (12/05/25)
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  • Design Engineer III

    US Tech Solutions (San Jose, CA)
    …Duties and Responsibilities:** + Responsible for industrial campus facility mechanical systems design , selection, construction and ongoing operational ... presentations. Be able to review and comment on new mechanical systems designs produced by MEP design firms under contract to WD. Review existing mechanical more
    US Tech Solutions (10/17/25)
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  • Mechanical Engineering III

    AECOM (Orange, CA)
    …to deliver a better world. Join us. **Job Description** AECOM is seeking a ** Mechanical Engineer III ** based in **Orange, California.** Join our dynamic ... and develop drawings and visual aids + Lead the mechanical design of heating, ventilation and air...at least 4 years of experience + Licensed Professional Engineer Licensed - Mechanical + Extensive understanding… more
    AECOM (10/08/25)
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  • Engineer III - Energy Efficiency

    Richard Heath and Associates (Santa Fe Springs, CA)
    Engineer III - Energy Efficiency Location: Santa Fe Springs, CA Job Id: 1084 # of Openings: 1 Richard Heath & Associates, Inc. (RHA) is currently hiring for the ... following position: Engineer III - Energy Efficiency Full-time, exempt...to serve as a technical lead in the research, design , implementation, management, commissioning, and evaluation of energy efficiency… more
    Richard Heath and Associates (09/17/25)
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  • Building Automation Systems Engineer

    EMCOR Group (San Leandro, CA)
    …engineering applications and automated control systems. **Job Summary** The Systems Engineer III will coordinate control system planning, installation, ... installation in the field. In this role, the System Engineer III will also coach and mentor...in LEED commissioning and coordination meetings + Understand the design of mechanical equipment and systems. +… more
    EMCOR Group (10/14/25)
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  • Quality Engineer III - Defense…

    Parker Hannifin Corporation (Irvine, CA)
    Quality Engineer III - Defense System Division Location : Irvine, CA, United States Job Family : Quality Job Type : Regular Posted : Dec 4, 2025 Job ID : 61288 ... Search Results Job Description Apply Now > Save JobJob Saved Job Title: Quality Engineer III Job Code: 702103 Department: Quality Exempt or Non-Exempt: Exempt… more
    Parker Hannifin Corporation (12/06/25)
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  • Engineer III

    Parker Hannifin Corporation (Irvine, CA)
    …60531 Back to Search Results Job Description Apply Now > Save JobJob Saved Electro- Mechanical Engineer III Summary: Researches, analyzes, designs, and tests ... Engineer III Location : IRVINE, CA,...complex or specialized projects or systems, to ensure that design objectives are met, including program scope, cost and… more
    Parker Hannifin Corporation (10/23/25)
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  • Mechanical Design Engineer

    SpaceX (Hawthorne, CA)
    Mechanical Design Engineer (Construction)...(ii) US lawful, permanent resident (aka green card holder), ( iii ) Refugee under 8 USC | 1157, or (iv) ... make this possible, with the ultimate goal of enabling human life on Mars. MECHANICAL DESIGN ENGINEER (CONSTRUCTION) As a member of the HQ construction team,… more
    SpaceX (11/22/25)
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  • Mechanical Engineer , Design

    SpaceX (Hawthorne, CA)
    Mechanical Engineer , Design (Starship...(ii) US lawful, permanent resident (aka green card holder), ( iii ) Refugee under 8 USC | 1157, or (iv) ... 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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  • Mechanical Design Engineer

    SpaceX (Hawthorne, CA)
    Mechanical Design Engineer (Falcon)...(ii) US lawful, permanent resident (aka green card holder), ( iii ) Refugee under 8 USC | 1157, or (iv) ... possible, with the ultimate goal of enabling human life on Mars. MECHANICAL DESIGN ENGINEER (FALCON) The Falcon team tackles space exploration's toughest… more
    SpaceX (10/01/25)
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  • Mechanical Design Engineer

    SpaceX (CA)
    Mechanical Design Engineer (Launch Site...(ii) US lawful, permanent resident (aka green card holder), ( iii ) Refugee under 8 USC | 1157, or (iv) Asylee ... this possible, with the ultimate goal of enabling human life on Mars. MECHANICAL DESIGN ENGINEER (LAUNCH SITE GROUND SUPPORT EQUIPMENT) SpaceX is currently… more
    SpaceX (11/13/25)
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  • Application Engineer III

    EMCOR Group (Chino, CA)
    …applications and automated control systems. **Job Summary** **Job Title:** Application Engineer III **Principal Duties and Responsibilities** + Executes project ... of work. + Develop written sequence of operation based on mechanical drawings + Understand the design and intent of mechanical equipment and systems such… more
    EMCOR Group (10/14/25)
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  • Manufacturing Engineer III

    AeroVironment (Simi Valley, CA)
    **Worker Type** Regular **Job Description** **Summary** The **Manufacturing Engineer III ** designs and operates the manufacturing systems for AeroVironment's ... Unmanned Air Vehicles. In this role, the Manufacturing Engineer chooses the best technologies and processes for manufacturing, planning and designing the factory as… more
    AeroVironment (11/25/25)
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  • Sr. Mechanical Design

    SpaceX (Hawthorne, CA)
    Sr. Mechanical Design Engineer (Construction)...(ii) US lawful, permanent resident (aka green card holder), ( iii ) Refugee under 8 USC | 1157, or (iv) ... this possible, with the ultimate goal of enabling human life on Mars. SR. MECHANICAL DESIGN ENGINEER (CONSTRUCTION) As a member of the HQ construction team,… more
    SpaceX (12/07/25)
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  • Manufacturing Engineer III

    Vitesse Systems (Newark, CA)
    SUMMARY: The Manufacturing Engineer III is responsible for working to improve the manufacturing process of furnace brazed cold plates and radio waveguides, along ... RESPONSIBILITIES: + Collaborate with a cross functional team to define, develop, design , implement, and document a manufacturing strategy for new and existing… more
    Vitesse Systems (12/04/25)
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