• Entry Level Assistant Machine

    WestRock Company (Corona, CA)
    We are seeking Entry Level Machine Operators at our Corona, CA-Facility. You will be responsible for different phases of the production process and for efficiently ... of tasks that include stacking corrugated products, conducting quality checks, material set -up, and maintaining a clean and organized workspace. The ideal candidate… more
    WestRock Company (01/17/26)
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  • Machine Operator

    Aerotek (Carlsbad, CA)
    …tools and equipment, and complete necessary documentation. + Perform equipment set -up, operation, and in-process inspection to accomplish assigned tasks. + ... Collaborate with Engineers and Supervisors to ensure product integrity and quality. + Assist Engineers in developing process documentation. + Receive verbal instructions and execute other assigned duties. + Perform inventory counts. **Additional Skills &… more
    Aerotek (01/17/26)
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  • Screw Machine Operator

    TriMas Corporation (City Of Industry, CA)
    JOB SUMMARY: Set up and operate various screw machines for manufacturing precision aircraft quality fasteners. Essential Duties, Responsibilities and Competencies: ... Reads and interprets documents (blue prints, drawing, or manufacturing work orders), to ascertain what tools and materials are necessary for producing products to precision tolerance to aircraft specification. Sets up and operates, on a production basis, all… more
    TriMas Corporation (11/06/25)
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  • CNC Set Up Operator

    Precision Resource (Huntington Beach, CA)
    …visit www.precisionresource.com/careers/ Our California division, located in Huntington Beach, seeks a CNC Set Up Operator . Summary The CNC Setup Operator is ... approach to day to day operations. Essential Duties and Responsibilities + Set up and operate computerized numerically controlled (CNC) machines. + Change cutters… more
    Precision Resource (12/07/25)
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  • CNC Set up Operator / CNC…

    MW Industries (Corona, CA)
    Description: CNC Lathe Setup Operator Job Purpose: Produces machined parts by programming, setting up, and operating a computer numerical control (CNC) machine ; ... and safety standards; keeping records; maintaining equipment and supplies. CNC Operator /Machinist Job Duties: + Plans machining by studying work orders, blueprints,… more
    MW Industries (01/13/26)
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  • Centerless Grinder Set Up Operator

    TriMas Corporation (Commerce, CA)
    …into the grinder. Able to reach, bend and stretch. Able to use tools required for machine set - up which may be fatiguing and require extensive physical exertion ... set - up and operate a Centerless grinding machine to grind external or internal cylindrical or tapered...-Work at times is highly repetitive and monotonous. However, set - up and / or machine more
    TriMas Corporation (12/15/25)
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  • CNC Lathe Set Up Operator (Second…

    ITW (Corona, CA)
    …in this position description are also requirements of this position. + Receive set up information from the Engineering department and prepare tools and fixtures per ... + Minimum 3 years of hands-on experience in a machine shop + Knowledgeable of the applicable QMS policies...duties of this job, the employee is exposed to machine shop environment to include moving mechanical parts, fumes… more
    ITW (01/18/26)
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  • Automated Equipment Operator (Concrete…

    Jensen Precast (Lockeford, CA)
    …day. . Ensure all equipment is properly locked out and tagged out to set up semi-automated machine . . Ensure molds, sensors, forms, vibrators, tables, pallets, ... Hourly** **Description** WHAT YOU'LL BE DOING The Automated Equipment Operator is a key position in our Lockeford, CA... set up properly prior to use. . Set up semi-automated machine to produce several… more
    Jensen Precast (11/18/25)
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  • CNC Operator IV - 2nd Shift

    Howmet Aerospace (Fullerton, CA)
    About Howmet Aerospace Howmet Fastening Systems (HFS) is seeking a CNC Operator level IV- 2nd Shift for our Fullerton, CA location. HFS is a business unit of Howmet ... and construction and industrial equipment. Operates and maintains, after set -up by others, any or all standard or specialized...but not limited to tappers, drillers, crimp and presses. Operator will be held to established production and quality… more
    Howmet Aerospace (11/20/25)
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  • Heavy Equipment Operator

    Aerotek (San Martin, CA)
    …machinery operations to detect and report malfunctions and perform essential machine clean-up and set -up functions. **Responsibilities** + Operate equipment ... **Job Title: Heavy Equipment Operator ** **Pay: $24-$26** **Job Description** As an Equipment...+ Monitor machinery operations and report malfunctions. + Perform machine clean-up, set -up, and other job change… more
    Aerotek (01/16/26)
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