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Trainee Cnc Machine Operator Jobs in California (NOW HIRING)

MachineTek LLC

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CNC Machine Operator 1st shift

Carlsbad, CA · On-site

$22 - $32/hr

Job Overview CNC Machine Operator is responsible for operating 3-5 axis CNC milling machines according to the specified setup sheets to produce the highest quality parts in the most efficient manner ...

Triumph Group

Machine Operator

Valencia, CA

$21.24 - $37/hr

Operator, load, set-up and monitor automated manufacturing equipment and CNC machines used to produce precision aerospace components Perform machine setups, verify tooling, and ensure equipment is ...

Triumph Group

Machine Operator

Valencia, CA

$21.24 - $37/hr

Operator, load, set-up and monitor automated manufacturing equipment and CNC machines used to produce precision aerospace components Perform machine setups, verify tooling, and ensure equipment is ...

Triumph Group

Machine Operator

Valencia, CA

$21.24 - $37/hr

Operator, load, set-up and monitor automated manufacturing equipment and CNC machines used to produce precision aerospace components Perform machine setups, verify tooling, and ensure equipment is ...

Triumph Group

Machine Operator

Valencia, CA

$21.24 - $37/hr

Operator, load, set-up and monitor automated manufacturing equipment and CNC machines used to produce precision aerospace components Perform machine setups, verify tooling, and ensure equipment is ...

Triumph Group

Machine Operator

Valencia, CA

$21.24 - $37/hr

Operator, load, set-up and monitor automated manufacturing equipment and CNC machines used to produce precision aerospace components Perform machine setups, verify tooling, and ensure equipment is ...

Triumph Group, Inc.

Machine Operator

Valencia, CA

$21.24 - $37/hr

Operator, load, set-up and monitor automated manufacturing equipment and CNC machines used to produce precision aerospace components Perform machine setups, verify tooling, and ensure equipment is ...

Triumph Group, Inc.

Machine Operator

Valencia, CA

$21.24 - $37/hr

Operator, load, set-up and monitor automated manufacturing equipment and CNC machines used to produce precision aerospace components Perform machine setups, verify tooling, and ensure equipment is ...

Triumph Group, Inc.

Machine Operator

Valencia, CA

$21.24 - $37/hr

Operator, load, set-up and monitor automated manufacturing equipment and CNC machines used to produce precision aerospace components Perform machine setups, verify tooling, and ensure equipment is ...

Triumph Group, Inc.

Machine Operator

Valencia, CA

$21.24 - $37/hr

Operator, load, set-up and monitor automated manufacturing equipment and CNC machines used to produce precision aerospace components Perform machine setups, verify tooling, and ensure equipment is ...

Triumph Group, Inc.

Machine Operator

Valencia, CA

$21.24 - $37/hr

Operator, load, set-up and monitor automated manufacturing equipment and CNC machines used to produce precision aerospace components Perform machine setups, verify tooling, and ensure equipment is ...

Hinson Enterprises

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CNC Setup Operator

Ontario, CA · On-site

$18 - $28/hr

We are seeking a CNC Machine Operator to oversee the use of our computer numerical control machines. In this position, your primary responsibility is to program the machine to automatically produce ...

Hinson Enterprises

Be Seen First

CNC Setup Operator

Ontario, CA · On-site

$18 - $28/hr

We are seeking a CNC Machine Operator to oversee the use of our computer numerical control machines. In this position, your primary responsibility is to program the machine to automatically produce ...

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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 1st shift

MachineTek LLC

Carlsbad, CA • On-site

$22 - $32/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 10 days ago

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Job description

Job Overview

CNC Machine Operator is responsible for operating 3-5 axis CNC milling machines according to the specified setup sheets to produce the highest quality parts in the most efficient manner while meeting the drawing/planning specification /requirements. This position requires multi-axis CNC experience, strong mechanical aptitude, the ability to work with minimum supervision, and a desire to work in a creative hands-on environment.

Responsibilities and Duties

• Complete machine set-ups without the need for outside supervision/assistance.
• Responsible for all phases of part operation includes set-up to achieve first article acceptance.
• Perform and maintain accurate in-process quality inspection and records.
• Identify and recommend process improvements that reduce part quality variation.
• Input data into visual management forms and convey results to management.
• Continuously improve processes, procedures, and eliminate waste.
• Perform other related duties as assigned.
• Must be able to fill out all paperwork related to the job at hand.

Qualifications

• Five (5) years experience with all phases of CNC Mill equipment operation, 4 or 5 Axis preferred.
• Must be able to perform own setups.
• Skilled in the use of indicator, gauges, and plate inspection methods for fixture pick-up, first article and in-process inspection of precision machined parts.
• Understanding of machine tool clearances, fixture offsets, and cutting tool offsets.
• Knowledge of cutting tool feeds, speeds, and tool life usage.
• Ability to follow verbal instructions and interpret blue print and quality requirements.
• Ability to lift a maximum of 50 lbs (over 25 lbs with assistance).
• Experience with AS9100, 5S, Lean, Six Sigma and MasterCam a plus.


This is the first shift position. (7:00 AM to 3:30 PM).

Company Description

MachineTek is the premier independent core fabrication company in the United States, providing honeycomb and foam core fabrication solutions for aerospace composite companies who place a premium on high quality, innovative processes, and unparalleled customer service.

Built on the principles of producing quality honeycomb core products while providing outstanding customer service, the company’s diversified capabilities continue to expand through constant innovation and continual process improvements.

MachineTek’s goal is not only to meet our customers’ requirements, but to exceed their expectations. Product quality, timely delivery, and value are central commitments to our valued customers.

AS9100 certification and numerous customer qualifications enable MachineTek to support a wide range of customers’ complex and demanding core fabrication requirements. With uninterrupted ownership since its establishment, MachineTek has earned a reputation for top quality fabrication, reliable delivery, and personal, responsive, and helpful customer service.