• 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 team ... at least 4 years of experience + Licensed Professional Engineer Licensed - Mechanical + Extensive understanding of HVAC engineering fundamentals including load… more
    AECOM (10/08/25)
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  • Mechanical Engineer III

    Safran (Irvine, CA)
    …junior engineers. Required Competencies Education/Experience Bachelor of Science degree in Mechanical Engineering or related field from an accredited institution ... Mechanical Engineer III **Job details** **General...products, and the improvement and sustainment of existing products. Engineering duties will span the entire product lifecycle, from… more
    Safran (10/04/25)
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  • Mechanical Design Engineer III

    Panasonic Avionics Corporation (Irvine, CA)
    …marketing and cost. + Support the coordination efforts between the Mechanical Engineering department and procurement, manufacturing, obsolescence, and material ... **Overview** Mechanical Design Engineer III - Electronic Packaging...We're Looking For:** EDUCATION/EXPERIENCE REQUIREMENTS + BS degree in Mechanical Engineering , Mechatronics or equivalent field of… more
    Panasonic Avionics Corporation (10/29/25)
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  • Mechanical Engineer III - Robotics…

    Jabil (Anaheim, CA)
    …by design development.May perform work in a specific sub-specialty such as Automation, Mechanical Engineering , Mold Design, or Tooling. Please see addendum for ... to be a trusted partner for the world's top brands, offering comprehensive engineering , manufacturing, and supply chain solutions. With over 50 years of experience… more
    Jabil (11/22/25)
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  • Engineer III

    Parker Hannifin Corporation (Irvine, CA)
    …Back to Search Results Job Description Apply Now > Save JobJob Saved Electro- Mechanical Engineer III Summary: Researches, analyzes, designs, and tests electro- ... Engineer III Location : IRVINE, CA, United States Job...constraints. Applies engineering principles based on assigned engineering domain (eg mechanical ; electrical; chemical, etc.).… more
    Parker Hannifin Corporation (10/23/25)
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  • Quality Engineer III - Defense System…

    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 Back ... Results Job Description Apply Now > Save JobJob Saved Job Title: Quality Engineer III Job Code: 702103 Department: Quality Exempt or Non-Exempt: Exempt Grade: 50 Org… more
    Parker Hannifin Corporation (12/06/25)
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  • Engineer III - Energy Efficiency

    Richard Heath and Associates (Santa Fe Springs, CA)
    …engagements, and technical conferences. Minimum Qualifications: + Bachelor's degree in Engineering ( Mechanical or Electrical) or equivalent experience. + 5+ ... Engineer III - Energy Efficiency Location: Santa Fe Springs,...simultaneously. The successful candidate will demonstrate technical knowledge of mechanical , electrical, and plumbing (MEP) systems; commissioning and retro-commissioning… more
    Richard Heath and Associates (12/16/25)
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  • Engineer III - Defense Systems Division

    Parker Hannifin Corporation (Irvine, CA)
    …or university and 5 to 7 years related experience and/or training. + Master's in mechanical engineering is considered a plus. + Requires 5+ years of experience ... Engineer III - Defense Systems Division Location : Irvine, CA, United States Job Family : Engineering Job Type : Regular Posted : Dec 9, 2025 Job ID : 61383 Back… more
    Parker Hannifin Corporation (12/10/25)
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  • Quality Engineer III

    Howmet Aerospace (Fullerton, CA)
    …is not available for this position. Preferred Qualifications + Degree in Mechanical , Metallurgical, or Materials Engineering . + 8+ years of experience ... Summary The Quality Engineer III reports directly to the Plant Quality Manager...may be required. Basic Qualifications + Bachelor's degree in Engineering or related technical field from an accredited institution.… more
    Howmet Aerospace (12/03/25)
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  • Industrial Mechanic III - 2nd Shift

    Aluminum Precision Products, Inc. (Santa Ana, CA)
    …with a strong promote within program. JOB SUMMARY: Maintenance Mechanic III independently perform facilities maintenance as well as, intermediate repairs and ... preventive care on Industrial electrical, hydraulic, & mechanical systems. They will also troubleshoot, operate, and repair...position at APP, Inc. that involves work with the engineering or manufacturing functions of the Company may only… more
    Aluminum Precision Products, Inc. (12/11/25)
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  • Manufacturing Engineer III

    Red Cat Holdings (Carson, CA)
    …other duties as assigned Required Qualifications + Bachelor's degree in Manufacturing Engineering , Mechanical Engineering , Industrial Engineering , or ... - $176,000.00 Salary Description Position Summary The Manufacturing Engineer III will develop, implement, and continuously improve manufacturing processes to… more
    Red Cat Holdings (10/24/25)
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  • Inspector III , Machine Shop

    Butler America (Sylmar, CA)
    Inspector III , Machine Shop Location: Sylmar, CA Job #: 71858 Duration: 6 months (possibly longer) Pay Rate: $Depend on Experience/hr W2 Summary: Provides support to ... This person will assist with the day-to-day inspection tasks and additional engineering requests where necessary. Will assist with the training of lower-level… more
    Butler America (11/25/25)
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  • Quality Engineer III

    Ducommun (Carson, CA)
    Quality Engineer III Ensure company compliance with customer and internal quality requirements in a high reliability manufacturing environment. Drive supplier ... + Able to read and interpret documents such as blueprints and mechanical drawings including knowledge of Geometric Dimensioning and Tolerancing (GD&T) + Ability… more
    Ducommun (10/22/25)
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  • Manufacturing Industrial Engineer III

    Red Cat Holdings (Carson, CA)
    …Required Qualifications + Bachelor's degree in Industrial Engineering , Manufacturing Engineering , Mechanical Engineering , or related field. + 5-9 ... - $176,000.00 Salary Description Position Summary The Manufacturing Industrial Engineer III will develop, implement, and optimize manufacturing processes and systems… more
    Red Cat Holdings (10/24/25)
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  • Inspector III

    Ducommun (Carson, CA)
    …personnel. Coordinate and host customer source inspections. Provide feedback to engineering , manufacturing and suppliers as required. Set-up, check and inspect ... conformance to established standards, specification and tolerances. Perform precision mechanical inspections using Coordinate Measuring Machine (CMM). Perform visual… more
    Ducommun (12/04/25)
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  • Manufacturing Engineer III

    Ducommun (Carson, CA)
    …skills. Required Experience and Education + Bachelor of Science degree in Mechanical , Industrial, or Manufacturing Engineering or Related Engineering ... Manufacturing Engineer III The successful candidate will determine the optimal...and work standards. + Ability to read and interpret engineering drawings. + Ability to effectively present information and… more
    Ducommun (09/25/25)
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  • Maintenance Engineer III

    Marriott (Torrance, CA)
    …prints and electrical schematics concerning plumbing and HVAC. Display above average engineering operations skills and strong general mechanical ability. Display ... **Additional Information** **Job Number** 25188805 **Job Category** Engineering & Facilities **Location** Courtyard by Marriott Los Angeles Torrance/Palos Verdes,… more
    Marriott (11/26/25)
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  • Assembler III

    Adecco US, Inc. (Orange, CA)
    The Assembler 3 will prepare and perform routine electronic and mechanical assembly operations at unit and module assembly level using blueprints, work instructions, ... components to a final configured product utilizing process instructions, engineering documentation (assembly drawings, wire lists, etc.), specialized tooling and… more
    Adecco US, Inc. (12/10/25)
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  • Field Service Engineer III (HPLC/MS)(San…

    ThermoFisher Scientific (Irvine, CA)
    …reports to diagnose technical or application problems. + Work with specialists, engineering , customer service, and other personnel to expedite repairs and drive ... effective communication skills. + Ability to diagnose and resolve problems on mechanical , and optical instrumentation in a clinical laboratory environment. + Read,… more
    ThermoFisher Scientific (09/20/25)
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  • Engineer III

    Xylem (Signal Hill, CA)
    …achieving objectives efficiently and effectively. Qualifications: * A bachelor's degree in mechanical engineering , chemical engineering , or a related field ... with at least 4 years experience or equivalent work experience that provides exposure to fundamental theories, principles, and concepts. * Experience in a manufacturing environment, with a track record of increasing responsibility. * Knowledge of manufacturing… more
    Xylem (12/16/25)
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