• 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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  • Plumber III

    Alaka'ina Foundation Family of Companies (Norco, CA)
    …instructions for mechanical equipment, building plans, blueprints, wiring diagrams, and engineering drawings and use trade formulas. + Use tools and equipment to ... Plumber III Location CA - Norco Job Code 13538...providing support for the daily maintenance operations of all mechanical /plumbing requirements supporting all government buildings and systems. DESCRIPTION… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Application Engineer III

    EMCOR Group (Chino, CA)
    …minimal experience, computer skills required, etc.) + Bachelor's degree in engineering (preferably Electrical or Mechanical ) or equivalent field experience. ... include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. **Job Summary** **Job Title:**… more
    EMCOR Group (10/14/25)
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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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  • 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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  • Industrial Mechanic III - 2nd Shift

    Aluminum Precision Products, Inc. (Santa Ana, CA)
    …with an opportunity to grow and learn. 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. (12/18/25)
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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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  • HVAC Technician III

    Alaka'ina Foundation Family of Companies (Norco, CA)
    HVAC Technician III Location CA - Norco Job Code 13611 # of openings 1 Apply Now ... Foundation Family of Companies (FOCs) is looking for a HVAC Technician III to support Facilities Operations & Maintenance (O&M) our government customer located… more
    Alaka'ina Foundation Family of Companies (12/27/25)
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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 (12/25/25)
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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)
    …and close calls accurately and on schedule. + Collaborate with specialists, engineering , and customer service to expedite complex repairs. + Produce clear service ... weekend work as needed. **Minimum Qualifications** + Bachelor's in Sciences, Engineering , Electronics, or equivalent experience. + 3+ years hands‑on servicing LC/MS… more
    ThermoFisher Scientific (12/19/25)
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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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  • Metallurgical Inspector III - 2nd shift

    Howmet Aerospace (Fullerton, CA)
    …for product acceptance + Prepare non-conformance reports for Quality and Engineering evaluation + Use hand tooling such as micrometers, microscopes, calipers, ... the duties of this job, the employee is occasionally exposed to moving mechanical parts. The noise level in the work environment is usually moderate, however,… more
    Howmet Aerospace (10/28/25)
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  • Plant Engineering Manager

    BD (Becton, Dickinson and Company) (Irvine, CA)
    …support the needs of the business. **Required Qualifications:** + BA/ BS degree in mechanical engineering or related field + Minimum 5 years relevant experience ... oversees four key areas: Facilities, Planned Maintenance, Product Development Engineering , and Process/Controls. The role drives comprehensive plant maintenance… more
    BD (Becton, Dickinson and Company) (10/10/25)
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  • Chief Engineer, Aerospace Electrification

    Eaton Corporation (Irvine, CA)
    …lab initiatives **Qualifications:** Required Qualifications: * Master's degree in Electrical Engineering or Mechanical Engineering from an accredited ... national, (ii) US lawful, permanent resident (green card holder), ( iii ) refugee under 8 USC | 1157, or (iv)...* PhD from an accredited institution in Electrical or Mechanical Engineering . * Experience as a Principal… more
    Eaton Corporation (12/17/25)
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  • Welding Engineer

    Curtiss-Wright Corporation (Brea, CA)
    …You Bring:** + Bachelor's degree or higher in Materials Science, Metallurgy, Welding, or Mechanical Engineering from an accredited institution. + 3- 5 years of ... Engineer you will work with multiple teams within the Engineering Group to provide products to advanced power plant...and that welding activities comply with Sections IX and III of the ASME Boiler Pressure Vessel Code, as… more
    Curtiss-Wright Corporation (10/05/25)
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