• 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 (01/06/26)
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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 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. (01/08/26)
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  • HVAC Technician III

    Alaka'ina Foundation Family of Companies (Norco, CA)
    HVAC Technician III Location CA - Norco Job Code 13629 # 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 (01/05/26)
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  • Application Engineer III

    EMCOR Group (Chino, CA)
    …user customers on system operations. **Qualifications** + Bachelor's degree in engineering (preferably Electrical or Mechanical ) or equivalent field experience. ... turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. **Essential Duties & Responsibilities**… more
    EMCOR Group (01/07/26)
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  • Senior Thermal Design Engineer, Hardware…

    Amazon (Northridge, CA)
    …systems with CFD analysis as appropriate. Basic Qualifications - Bachelor's degree in mechanical engineering or equivalent - 5+ years of experience with analysis ... on-orbit telemetry. Preferred Qualifications - Advanced degree (Master's or PhD) in mechanical engineering or related field. - 5 years or more in startup… more
    Amazon (01/10/26)
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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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  • 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 (01/04/26)
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