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Trainee Cnc Machine Operator Jobs in California (NOW HIRING)

AS Aerospace

Be Seen First

CNC Machine Operator

Santa Clarita, CA · On-site

$22 - $40/hr

We are seeking CNC Machine Operators for 1st and 2nd Shift to join the AS Aerospace team. As a CNC Machine Operator, you will become an important part of a well established world class manufacturer ...

South Bay Solutions, Inc.

CNC Machine Operator

Fremont, CA · On-site

$22 - $25/hr

Operator ensures that the machine runs smoothly and is appropriately maintained. The essential role of a CNC operator is to operate CNC machines, load and unload raw materials or partially finished ...

South Bay Solutions

CNC Machine Operator

Fremont, CA · On-site

Operator ensures that the machine runs smoothly and is appropriately maintained. The essential role of a CNC operator is to operate CNC machines, load and unload raw materials or partially finished ...

South Bay Solutions

CNC Machine Operator

Fremont, CA · On-site

$22 - $25/hr

Operator ensures that the machine runs smoothly and is appropriately maintained. The essential role of a CNC operator is to operate CNC machines, load and unload raw materials or partially finished ...

AtWork PS

Cnc Machine Operator

La Palma, CA · On-site

$18/hr

We are looking for a competent CNC Operator to use computer numerically controlled (CNC) machinery safely and accurately to perform a variety of functions. Your job is important since some materials ...

Star Staffing

CNC Machine Operator

Livermore, CA

$25 - $35/hr

Qualifications * 2+ years of CNC machining or CNC operator experience in a manufacturing environment. * Experience operating CNC mills, lathes, or both. * Ability to read blueprints and mechanical ...

Star Staffing

CNC Machine Operator

Livermore, CA · On-site

$25 - $35/hr

Qualifications * 2+ years of CNC machining or CNC operator experience in a manufacturing environment. * Experience operating CNC mills, lathes, or both. * Ability to read blueprints and mechanical ...

Ourstaff

CNC Machine Operator

Fullerton, CA · On-site

$17 - $19/hr

\n \n \n CNC MACHINE OPERATOR\/ MACHINIST \- Entry Level \n \n Fullerton, CA \n \n \n 2nd shift (training on 1st shift) \n \n \n $17\-$19\/hr (DOE) \n \n \n \n \n \n Job Summary & Responsibilities \n ...

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All JobsCnc Machine Operator JobsTrainee Cnc Machine Operator JobsTrainee Cnc Machine Operator Jobs in California

Trainee Cnc Machine Operator information

What are the key skills and qualifications needed to thrive as a trainee CNC machine operator?

To thrive as a Trainee CNC Machine Operator, you typically need a basic understanding of machining principles, mechanical aptitude, and a high school diploma or equivalent. Familiarity with CNC machinery, blueprint reading, and experience using measurement tools like calipers or micrometers are highly valuable, while some roles may require safety certifications. Attention to detail, a strong work ethic, and willingness to learn are important soft skills for success. These skills ensure precise machine operation, adherence to safety standards, and consistent production quality in manufacturing environments.

What does a trainee CNC machine operator do?

A Trainee CNC Machine Operator learns to set up and operate computer numerical control (CNC) machines used for cutting, shaping, and finishing metal or plastic parts. Under supervision, they follow technical drawings, load materials, monitor machine operation, and check finished products for quality. The trainee also assists with basic machine maintenance and learns safety protocols. This entry-level role is focused on developing the skills needed to become a fully qualified CNC Machine Operator.

What are some common challenges faced by a trainee CNC machine operator during the initial months on the job?

As a Trainee CNC Machine Operator, one of the main challenges is learning to interpret technical drawings and translate them into precise machine operations. Adjusting to the fast-paced environment and maintaining accuracy while managing multiple machines can also be demanding at first. Additionally, understanding the nuances of various materials and troubleshooting minor equipment issues are skills that develop with hands-on experience and mentorship from senior operators. Regular feedback and practice play a crucial role in overcoming these early hurdles.

What is the difference between Trainee Cnc Machine Operator vs Cnc Machine Operator?

AspectTrainee Cnc Machine OperatorCnc Machine Operator
CertificationsEntry-level training, often no formal certification requiredTypically requires certification or proven experience
Work ExperienceLimited or no prior experience neededPrevious experience or training necessary
Work EnvironmentTraining environment, supervised tasksFull responsibility for machine operation
Job ResponsibilitiesLearning machine setup, basic operationSetting up, operating, and maintaining CNC machines

The main difference is that a Trainee Cnc Machine Operator is in training with limited experience, focusing on learning the basics, while a Cnc Machine Operator is fully responsible for machine operation with established skills and certifications.

What are the most commonly searched types of Cnc Machine Operator jobs in California? The most popular types of Cnc Machine Operator jobs in California are:
What are popular job titles related to Trainee Cnc Machine Operator jobs in California? For Trainee Cnc Machine Operator jobs in California, the most frequently searched job titles are:
What job categories do people searching Trainee Cnc Machine Operator jobs in California look for? The top searched job categories for Trainee Cnc Machine Operator jobs in California are:
What cities in California are hiring for Trainee Cnc Machine Operator jobs? Cities in California with the most Trainee Cnc Machine Operator job openings:
Trainee Cnc Machine Operator jobs near you
Infographic showing various Trainee Cnc Machine Operator job openings in California as of August 2026, with employment types broken down into 71% Full Time, and 29% Nights. Highlights an 100% In-person job distribution.

CNC Machine Operator

Partners Professional

Santa Fe Springs, CA • On-site

$22 - $28/hr

Full-time

Medical, Dental, Vision

Posted 2 days ago

New

Job description

NC Mill & Lathe Machine Operator – Aerospace

Position: CNC Mill & Lathe Machine Operator
Industry: Aerospace Manufacturing
Shift: 1st Shift / 2nd Shift
Employment Type: Full-Time

Job Summary

Aerospace manufacturing company is seeking an experienced CNC Mill & Lathe Machine Operator to operate CNC machinery used to manufacture precision aerospace components. The ideal candidate will have experience working with tight tolerances, reading blueprints, using precision measuring tools, and following aerospace quality and safety standards.

Responsibilities

  • Operate CNC mills and/or lathes to produce precision aerospace components.
  • Load and unload raw materials and finished parts from CNC machines.
  • Set up and operate machines according to established work instructions and production requirements.
  • Read and interpret blueprints, engineering drawings, and work instructions.
  • Perform in-process inspections using micrometers, calipers, gauges, and other precision measuring equipment.
  • Verify dimensions and tolerances to ensure parts meet customer and aerospace specifications.
  • Make basic machine adjustments and offsets as needed.
  • Monitor machine operation and identify tooling, quality, or equipment issues.
  • Perform deburring, cleaning, and other finishing operations when required.
  • Maintain accurate production and inspection documentation.
  • Follow AS9100, safety, quality, and company procedures.
  • Maintain a clean and organized work area.
  • Meet production schedules while maintaining strict quality standards.

Qualifications

  • Previous experience operating CNC mills and/or CNC lathes, preferably in aerospace or precision manufacturing.
  • Ability to read and understand blueprints and GD&T.
  • Experience using micrometers, calipers, height gauges, and other inspection equipment.
  • Knowledge of CNC machine operation, tooling, offsets, and basic troubleshooting.
  • Strong attention to detail and ability to work with tight tolerances.
  • Ability to follow written and verbal instructions.
  • Aerospace manufacturing experience is highly preferred.
  • Must be dependable, safety-conscious, and quality-focused.

Preferred Experience

  • Aerospace component manufacturing
  • CNC Mill or CNC Lathe operation
  • Multi-axis CNC equipment
  • Aluminum, stainless steel, titanium, or other aerospace materials
  • GD&T and blueprint reading
  • First-piece and in-process inspection
  • AS9100 quality systems
  • Experience working with tight tolerances

Physical Requirements

  • Ability to stand for extended periods.
  • Ability to lift and move materials and parts as required.
  • Ability to perform repetitive machine-operating and inspection tasks.
  • Ability to work in a fast-paced manufacturing environment.

Ideal Candidate: A reliable CNC operator with aerospace manufacturing experience who can consistently produce high-quality precision parts while meeting production requirements and maintaining strict attention to detail.