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Operator Trainee Jobs in California (NOW HIRING)

ConGlobal

Terminal Operator - Trainee - Ramp

Stockton, CA · On-site

$24.58 - $26.71/hr

As an Intermodal Equipment Operator (also known as a Terminal Operator), you'll play a critical role in the safe and efficient movement of shipping containers within our intermodal yard. You'll ...

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All JobsOperator JobsOperator Trainee JobsOperator Trainee Jobs in California

Operator Trainee information

See California salary details

$25.2K

$43K

$62.7K

How much do operator trainee jobs pay per year?

As of Jun 9, 2026, the average yearly pay for operator trainee in California is $42,960.00, according to ZipRecruiter salary data. Most workers in this role earn between $32,600.00 and $50,300.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Operator Trainees during their initial training period?

Operator Trainees often encounter challenges such as adapting to shift work, mastering complex machinery, and quickly learning strict safety protocols. The fast-paced environment can be demanding, requiring attention to detail and the ability to follow precise instructions. Additionally, trainees must develop effective communication skills to collaborate with experienced operators and supervisors, ensuring smooth transitions and minimizing errors. Overcoming these challenges is essential for building a strong foundation for future advancement within the organization.

What are the key skills and qualifications needed to thrive as an Operator Trainee, and why are they important?

To thrive as an Operator Trainee, you need a basic understanding of industrial processes, mechanical aptitude, and often a high school diploma or equivalent. Familiarity with safety protocols, control systems, and machinery operation—sometimes supported by OSHA certifications or technical training—is typically required. Strong attention to detail, teamwork, and problem-solving skills help trainees adapt quickly and handle operational challenges. These skills are crucial for ensuring safe, efficient, and reliable plant or equipment operations while minimizing downtime and incidents.

What is the difference between Operator Trainee vs Equipment Operator?

AspectOperator TraineeEquipment Operator
CredentialsBasic certifications, on-the-job trainingValid driver’s license, specialized certifications often required
Work EnvironmentTraining sites, construction sites, manufacturing plantsActive job sites, industrial facilities, construction zones
Employer & Industry UsageTraining programs, entry-level positions in construction, manufacturingOperational roles in construction, mining, manufacturing
Search & Comparison IntentLearning about entry-level roles, training programsSeeking job opportunities, skills required for operating equipment

In summary, an Operator Trainee is an entry-level position focused on training and gaining experience, often requiring minimal certifications. An Equipment Operator is a fully qualified worker responsible for operating machinery in various industrial settings. The trainee role prepares individuals for the more skilled, operational position of Equipment Operator.

What are operator trainees?

Operator trainees are entry-level employees who are undergoing training to learn how to operate machinery, equipment, or processes in various industries such as manufacturing, utilities, or transportation. They work under the supervision of experienced operators or trainers, gaining hands-on experience and developing the necessary skills for safe and efficient operation. The training period prepares them for more advanced roles and helps ensure they understand company procedures, safety protocols, and quality standards.
What are the most commonly searched types of Operator jobs in California? The most popular types of Operator jobs in California are:
What are popular job titles related to Operator Trainee jobs in California? For Operator Trainee jobs in California, the most frequently searched job titles are:
What job categories do people searching Operator Trainee jobs in California look for? The top searched job categories for Operator Trainee jobs in California are:
What cities in California are hiring for Operator Trainee jobs? Cities in California with the most Operator Trainee job openings:
Operator Trainee jobs near you
Infographic showing various Operator Trainee job openings in California as of June 2026, with employment types broken down into 82% Full Time, 7% Temporary, 7% Contract, and 4% Nights. Highlights an 100% In-person job distribution, with an average salary of $42,960 per year, or $20.7 per hour.
Lay Up Operator Trainee (84519)

Lay Up Operator Trainee (84519)

THE GILL CORPORATION

El Monte, CA

$22.15 - $26.69/hr

Full-time

Posted 24 days ago

Job description

Who We Are:

The Gill Corporation is one of the world's largest manufacturers of honeycomb, high performance floor panels, cargo compartment liners and original equipment for passenger and freighter aircraft. The company also excels in many other types of reinforced plastics including interior sandwich panels for creating structures such as aircraft galleys and bulkheads, honeycomb core and related products.

The Gill Corporation is seeking a Lay Up Operator Trainee who can assist the Lay Up Operator to assemble precut material slices (Balsa, Aluminum, Nomex) into panels or liners.

Reporting to the Production Supervisor, they will perform but not be limited to the following responsibilities. 

Responsibilities: 

  • Reads the GPS prior to start of the work order.
  • Reviews work order for any Special Instructions.
  • Assists in the layup panels and liners per GPS.
  • Assist Layup Operator and follow their instructions in Setup, Assembly, Change Over of materials
  • Assist presses for loading and unloading.
  • Ensure that all materials used are within shelf-life requirements. 
  • Performs basic visual quality inspections on materials to ensure they are within spec
  • Reports any defective materials or questionable conditions to the Operator, Lead or Supervisor
  • Make sure that core inside the oven is the correct core for the work order.
  • Uses Micrometer to measure thickness of core to ensure it is within the tolerance
  • Utilize hand and power tools as needed to perform the duties
  • Maintain the work area and equipment in a clean and orderly condition.
  • Maintain a safe work environment
  • Other duties assigned by production supervisor or manager 

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Required Qualifications: 

  • Must have a high school diploma, GED or equivalency
  • 6 months to one year of experience in a fast-paced environment
  • Must be available to work any shift, over-time and weekends.
  • Must be able to work in a team environment, ie follow instructions
  • Bend, Twist, and Stand for 8-10 hours a day in extreme heat or cold
  • Use hands for simple and power grasping as well as push/pull and fine manipulation
  • Be willing to work in a manufacturing environment
  • Basic Math Skills: Addition, Subtraction, Multiplication and Division
  • Accurately uses and understands how to read a measuring tape
  • Effectively communicate information and respond to questions from various levels of the organization
  • Acceptable Spirometry Test results (full/ half respirator use).
  • Must be able to lift, push and pull a minimum of 50 lbs.

ITAR Requirement: 

This position requires access to information that is subject to compliance with the International Traffic Arms Regulations (“ITAR”) and/or the Export Administration Regulations (“EAR”). In order to comply with the requirements of the ITAR and/or the EAR, applicants will be asked to provide specific documentation to verify U.S. person status under the ITAR and the EAR. A “U.S. person” according to their definition is a U.S. citizen, U.S. lawful permanent resident (green card holder), or protected individual such as a refugee, or asylee.

The Gill Corporation is an Equal Opportunity Employer. Applicants for all job openings are welcome and will be considered without regard to race, religious creed, color, age, sex, gender identity, gender expression, genetic information, sexual orientation, national origin, religion, marital status, medical condition, physical or mental disability, military service, veteran status, pregnancy, childbirth and related medical conditions, or any other classification protected by federal, state, and local laws and ordinances.

The Gill Corporation provides reasonable accommodations to qualified individuals with disabilities in accordance with the Americans with Disability Act and applicable state and local law. If you require an accommodation in the application process, please notify the Human Resources Department

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