• 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 - 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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  • Combination Building Inspector III

    City of Santa Monica (Santa Monica, CA)
    …experience performing standard building inspections. Bachelor's degree in architecture, civil, mechanical or electrical engineering may substitute for the ... possession of one of the following: Commercial Electrical, Commercial Plumbing, or Commercial Mechanical Inspector. Level III : Possession of a valid Class C… more
    City of Santa Monica (11/11/25)
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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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  • Research Associate III - Lahiri Lab…

    Cedars-Sinai (Los Angeles, CA)
    …**Principal Investigator, Shouri Lahiri, MD is seeking for a motivated Research Associate III to join his team!** The Research Associate III works closely ... according to established policies and procedures. 3. Performs intubation, mechanical ventilation, vascular catheterization and line placement for physiological… more
    Cedars-Sinai (10/10/25)
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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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  • 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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  • Quality Inspector III - First 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 (12/06/25)
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  • Mechanical Engineer (Starship Avionics)

    SpaceX (Hawthorne, CA)
    …in reviews with suppliers and partners BASIC QUALIFICATIONS: + Bachelor's degree in mechanical engineering , aerospace engineering , systems engineering , ... engineering + 1+ years of experience with mechanical or electromechanical design and analysis (internships and student...(ii) US lawful, permanent resident (aka green card holder), ( iii ) Refugee under 8 USC | 1157, or (iv)… more
    SpaceX (11/06/25)
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  • Mechanical Engineer, Hardware Development…

    SpaceX (Hawthorne, CA)
    …wide breadth of work. The ideal candidate will have project experience in mechanical , electrical, and software engineering . RESPONSIBILITIES: + Own hardware from ... Mechanical Engineer, Hardware Development (Starshield) Hawthorne, CA Apply...and production BASIC QUALIFICATIONS: + Bachelor's degree in an engineering or STEM discipline + 1 years of experience… more
    SpaceX (11/12/25)
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  • Mechanical Engineer, Consumer Hardware…

    SpaceX (Hawthorne, CA)
    …in 3D CAD (NX preferred) + Solid understanding and application of GD&T, mechanical engineering fundamentals, structural analysis, and failure modes of complex ... Mechanical Engineer, Consumer Hardware (Starlink) Hawthorne, CA Apply...production line BASIC QUALIFICATIONS: + Bachelor's degree in an engineering discipline + Experience with CAD and FEA software… more
    SpaceX (11/19/25)
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