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CNC Machine Operator

Job in Irvine, Orange County, California, 92713, USA
Listing for: ATI
Full Time, Seasonal/Temporary position
Listed on 2026-01-12
Job specializations:
  • Manufacturing / Production
    Manufacturing Production, Manufacturing Engineer, Machine Operator
Salary/Wage Range or Industry Benchmark: 23 - 28 USD Hourly USD 23.00 28.00 HOUR
Job Description & How to Apply Below
Position: CNC Machine Operator I

Join to apply for the CNC Machine Operator I role at ATI
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The CNC Machinist, Level 1 is an entry-level position that will study technical drawings, diagrams and work instructions and become familiar with fabricating parts or components through turning operations. This individual will need to know basic blueprint interpretations and will be trained to become more proficient in reading and interpreting more complex blueprints, sketches, and work instructions to determine the precise specifications, dimensions, and tolerance levels of a finished product.

The L1 will be trained to set up a job on a CNC machine, service, and maintain equipment to ensure efficient and safe operations. Additionally, the L1 will be trained to utilize precision measuring instruments to check the accuracy and quality of machined parts. During training, the L1 Machinist will take note so that this individual will be able to train others in the future on set up and machine operability.

L1’s will learn to assist the Supervisor in the completion of first article inspections to ensure quality standards are met, monitor, and promote all safety best practices and policies.

Responsibilities
  • Functions as an entry-level position within the machining department and will be trained to eventually run multiple CNC equipment.
  • Will be trained to perform in-process inspection of machined products (including documentation of results); will demonstrate learnings and will be evaluated by trainer, lead, and supervisor to ensure satisfactory progress.
  • Completes and maintains paperwork for parts.
  • Completes secondary operations (i.e., deburr, polish, etc.) in cycle time per print and process.
  • Learn how to set-up, operate, and develop jobs and production operations.
  • Participates in root cause analysis and corrective action.
  • Maintains the machine and environment at a safe and clean condition.
  • Will be trained to perform total productive machine maintenance, gaining the ability to make minor repairs and perform preliminary troubleshooting activities.
  • Performs other duties and assignments as assigned in accordance with the Company’s mission and values.
Qualifications
  • 0 to 1 year(s) of experience in CNC precision machining; entry-level in turning operations on CNC equipment.
  • Basic blueprint interpretation skills with willingness to learn complex blueprints, sketches, and work instructions.
  • Experience (or training) using inspection methods with calipers, height/depth gauges, dial indicators, and granite tables.
  • Knowledge of Statistical Process Control (SPC) concepts; ability to plot graphs, determine control limits, and identify out-of-control conditions.
  • Desire to learn cutting tools and materials, fixture-to-machine relationships, and set-up procedures.
  • Consistently provides ideas for process improvements.
  • Works under constant supervision.
  • Familiarity with root cause analysis, lean manufacturing, aerospace materials, engineering/quality specifications, and programming capabilities is preferred.
  • High School Diploma or equivalent is preferred.

Work schedule will begin as early as 6:00 a.m. – 2:30 p.m.

Salary: $23 – $28 per hour.

Seniority level:
Entry level

Employment type:

Full-time

Job function:
Production, Manufacturing, and Engineering

Industries:
Mining, Aviation and Aerospace Component Manufacturing, and Chemical Manufacturing

ATI and its subsidiary companies will provide equal employment opportunities to all applicants without regard to applicant's race, color, religion, sex, sexual orientation, gender identity, genetic information, national origin, age, veteran status, disability status, or any other status protected by federal or state law. The company will provide reasonable accommodations to allow an applicant to participate in the hiring process if so requested.

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