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Machine Operator Trainee Jobs in California (NOW HIRING)

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Grinder Operator

Sylmar, CA · On-site

$20 - $22/hr

Grinding Operator 2nd Shift Department/ Area: Grind Position Summary: Candidates will be ... blanks on machine and coach trainees. · Purpose: To prepare forged blank bolts into close ...

PRODUCTION MACHINE TRAINEE (B SHIFT)

Torrance, CA · On-site

$21.50 - $27.75/hr

Production Machine Trainee position must maintain the expected level of competency for production ... operating procedures always. • Required to bring any known or suspected nonconformance for all ...

Mine Operations Operator D * Opportunity to develop your career and work for a global company ... Experience with Forklifts, industrial machinery, dryers and agitated tanks * Some technical ...

$20/hr

CNC Machinist Trainee - Mill & Lathe Location: San Fernando Valley, CA Pay Rate: $20.00/hour Job ... at least basic familiarity with operating or working around mill and lathe machines.

Upon request, provides direction and/or training to Deburr Operator Trainees. * Will be required to ... Minimum 3 months experience in sheet metal or machining deburr or a closely related job.

New

Trainee assists with moving controls to cycle machine through settings, stopping machine and adjusting to positions and machine controls to allow for operating factors such as timing, and clearance ...

Header Operator

Los Angeles, CA · On-site

$35 - $60/hr

This position is responsible for setting up and operating multi-die progressive header machines ... Train and assist junior operators or trainees on proper setup, operation, and safety procedures.

Showing results 41-60

Machine Operator Trainee information

See California salary details

$11

$17

$23

How much do machine operator trainee jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for machine operator trainee in California is $17.95, according to ZipRecruiter salary data. Most workers in this role earn between $16.15 and $19.23 per hour, depending on experience, location, and employer.

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

To thrive as a Machine Operator Trainee, you need basic mechanical aptitude, attention to detail, and a high school diploma or equivalent. Familiarity with manufacturing equipment, safety protocols, and basic computer systems or programmable logic controllers (PLCs) is often required. Strong problem-solving skills, teamwork, and a willingness to learn help trainees excel in fast-paced production environments. These abilities are crucial for ensuring operational efficiency, minimizing downtime, and maintaining workplace safety.

What are some common challenges machine operator trainees face during their initial months on the job?

Machine Operator Trainees often encounter challenges such as learning to operate complex machinery safely, adapting to fast-paced production environments, and mastering quality control procedures. Adjusting to shift work and understanding the importance of teamwork in a manufacturing setting can also take time. However, most employers provide hands-on training and mentorship to support new trainees as they build confidence and proficiency in their roles.

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

AspectMachine Operator TraineeMachine Operator
CredentialsMay require a high school diploma or equivalent; training provided on the jobTypically requires relevant certifications or licenses; experience preferred
Work EnvironmentTraining environment, supervised, learning phaseFull operational environment, responsible for machine operation
Job ResponsibilitiesAssisting and learning machine operation tasksOperating machinery independently, ensuring safety and efficiency

The main difference is that a Machine Operator Trainee is in a learning phase, often supervised and still acquiring skills, while a Machine Operator is fully responsible for operating machinery independently. Trainees focus on gaining experience, whereas operators perform the job routinely with established skills.

How to become a machine operator trainee with no experience?

To become a machine operator trainee with no experience, focus on gaining basic technical skills through vocational training or community college courses, and highlight your willingness to learn and work in a manufacturing environment. Some employers offer on-the-job training for entry-level candidates, so applying to companies that provide training programs can also be effective.

How to get started as a machine operator trainee?

To start as a machine operator trainee, you typically need a high school diploma or equivalent and basic technical skills. Employers often provide on-the-job training, but having familiarity with machinery, safety protocols, and the ability to follow instructions can be beneficial. Some positions may require certifications in equipment operation or safety standards.

What do machine operator trainees do?

Machine operator trainees learn to operate and monitor manufacturing equipment, such as presses, lathes, or conveyor systems. They gain skills in safety procedures, quality control, and troubleshooting under supervision to prepare for full-time roles as machine operators.

What are the most commonly searched types of Machine Operator jobs in California?

The most popular types of Machine Operator jobs in California are:

What cities in California are hiring for Machine Operator Trainee jobs?

Cities in California with the most Machine Operator Trainee job openings:

Infographic showing various Machine Operator Trainee job openings in California as of August 2026, with employment types broken down into 51% Full Time, 47% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $37,331 per year, or $17.9 per hour.

CNC Machinist Training Academy - Entry Level

Aerotek

Arcadia, CA

$18 - $45/hr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 4 days ago


Job description

If you are interested contact Andrey Carrillo at (562 566 4693)Book a meeting at https://talentassistant.aerotek.com/assistant/bookings/wxS4Q2yc

Job Title: Machine Operator Trainee

Job Description

Join an esteemed Tool and Die Training Academy and embark on a journey to become a skilled Tool & Die Maker and CNC Machinist. This position is ideal for individuals looking to start from scratch and gain comprehensive training in CNC machining, blueprint reading, and GD&T.

Responsibilities

  • Participate in extensive training to become proficient in CNC machining and Tool & Die making.
  • Engage in hands-on learning experiences with CNC machines.
  • Read and interpret blueprints accurately.
  • Develop a strong understanding of Geometric Dimensioning and Tolerancing (GD&T).

Essential Skills

  • Mechanical inclination
  • Desire to learn CNC machining and Tool & Die trades
  • Basic math and computer skills
  • Proficient verbal and written communication skills

Additional Skills & Qualifications

  • Experience with CNC machines, blueprints, and GD&T is preferred
  • Strong desire to learn about aerospace applications

Why Work Here?

We offer an exceptional opportunity to get paid while attending school and learning a valuable trade. You'll gain extensive training in CNC operation, Tool & Die, and mold making, paving the way for a strong career path with upward mobility in a growing industry.

Work Environment

All positions are on the 1st shift. Candidates will be eligible to advance from level 1 to level 2, ensuring a clear path for career progression.

Job Type & Location

This is a Contract to Hire position based out of Arcadia, CA.

Pay and Benefits

The pay range for this position is $18.00 - $45.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully onsite position in Arcadia,CA.

Application Deadline

This position is anticipated to close on Aug 29, 2026.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

Company Description

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.


Aerotek logo

About Aerotek

Sourced by ZipRecruiter

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meets their goals, skills and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role solving for companies’ construction, manufacturing and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our "people are everything" spirit to the test as your career continues to grow.

Industry

Recruiting and staffing services and travel arrangement services

Company size

1,001 - 5,000 Employees

Headquarters location

Hanover, MD, US