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System Operator Trainee Jobs in Fullerton, CA (NOW HIRING)

ETCH Processor Trainee

Cudahy, CA · On-site

$19 - $27/hr

Daily system checks, i.e., rinse water PH checks, etc. * Masking requirements. * Racking techniques ... May be responsible for training and directly supervising Class 1 Operators, as directed from the ...

ETCH Processor Trainee

Cudahy, CA · On-site

$19 - $27/hr

Daily system checks, i.e., rinse water PH checks, etc. * Masking requirements. * Racking techniques ... May be responsible for training and directly supervising Class 1 Operators, as directed from the ...

Header Operator

Whittier, CA · On-site

$35 - $60/hr

Maintain accurate production and quality records; enter data into tracking systems as required. * Train and assist junior operators or trainees on proper setup, operation, and safety procedures.

Header Operator

Los Angeles, CA · On-site

$35 - $60/hr

Maintain accurate production and quality records; enter data into tracking systems as required. * Train and assist junior operators or trainees on proper setup, operation, and safety procedures.

Maintain accurate production and quality records; enter data into tracking systems as required. * Train and assist junior operators or trainees on proper setup, operation, and safety procedures.

PRODUCTION MACHINE TRAINEE (B SHIFT)

Torrance, CA · On-site

$17.25 - $22.25/hr

... operating procedures always. • Required to bring any known or suspected nonconformance for all ... SPC & Shop Floor System. Certificates, licenses, registrations • N/A PHYSICAL DEMANDS, WORK ...

BUS OPERATOR

Los Angeles, CA · On-site

$28.81 - $34.93/hr

SMART Metro's mission is to provide a world-class transportation system that enhances the quality ... If promoted to Line Instructor/Mentor, instructs bus operator student trainees on all job duties ...

PRODUCTION MACHINE TRAINEE (B SHIFT)

Torrance, CA · On-site

$21.50 - $27.75/hr

... operating procedures always. • Required to bring any known or suspected nonconformance for all ... SPC & Shop Floor System. Certificates, licenses, registrations • N/A PHYSICAL DEMANDS, WORK ...

Dispatch Operator

Pasadena, CA · On-site

$23.50/hr

Monitor security alarm systems in from various buildings across the San Diego area. Coordinate the ... trainees * Sedentary work: Exerting up to 10 pounds of force occasionally and/or a negligible ...

Showing results 21-40

System Operator Trainee information

See Fullerton, CA salary details

$14

$28

$46

How much do system operator trainee jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for system operator trainee in Fullerton, CA is $28.95, according to ZipRecruiter salary data. Most workers in this role earn between $25.10 and $29.33 per hour, depending on experience, location, and employer.

What is a system operator trainee?

System operator trainees are entry-level professionals who are undergoing training to manage and monitor the operations of systems such as electrical power grids, water treatment plants, or other critical infrastructure. They work under the supervision of experienced operators, learning how to ensure the safe, efficient, and reliable operation of these systems. Their responsibilities typically include observing control panels, responding to alarms, recording data, and assisting with routine maintenance. The goal of the training is to prepare them for full operator roles by providing both hands-on experience and classroom instruction.

What are some common challenges faced by system operator trainees in their first year on the job?

As a System Operator Trainee, one of the main challenges is mastering complex monitoring systems and learning to respond quickly and accurately to real-time changes in the power grid. Trainees must also adapt to rotating shift schedules, which can impact work-life balance. Collaborating with experienced operators and staying updated on protocols is key, as the role involves both independent decision-making and close teamwork under pressure. Building confidence in handling emergency scenarios and communicating effectively with field crews are also essential skills developed during the first year.

What are the key skills and qualifications needed to thrive as a system operator trainee, and why are they important?

To thrive as a System Operator Trainee, you need a solid understanding of electrical systems, power grid fundamentals, and typically an associate’s degree in electrical engineering technology or a related field. Familiarity with SCADA systems, energy management software, and NERC certification is often required or preferred. Strong attention to detail, problem-solving abilities, and effective communication skills help trainees excel in high-pressure, team-oriented environments. These competencies are crucial for maintaining grid reliability, ensuring safety, and responding rapidly to system disturbances.

What is the difference between System Operator Trainee vs Power Plant Operator?

AspectSystem Operator TraineePower Plant Operator
Required CredentialsHigh school diploma or equivalent; technical trainingHigh school diploma; technical training or certification
Work EnvironmentControl rooms, training facilitiesPower plant facilities, control rooms
Employer & Industry UsageUtilities, energy companies, training programsPower generation plants, energy sector
Common Search & ComparisonYesYes

The main difference is that a System Operator Trainee is in a training phase, learning to monitor and control systems, while a Power Plant Operator is a fully qualified professional responsible for operating power plant equipment. The trainee role focuses on gaining experience, whereas the power plant operator role involves hands-on operational duties.

What does a system operator do?

A system operator monitors and controls industrial, electrical, or computer systems to ensure they run efficiently and safely. They troubleshoot issues, perform routine maintenance, and may use specialized software or equipment to manage system operations, often working in shifts or 24/7 environments.

What are popular job titles related to System Operator Trainee jobs in Fullerton, CA?

For System Operator Trainee jobs in Fullerton, CA, the most frequently searched job titles are:

What job categories do people searching System Operator Trainee jobs in Fullerton, CA look for?

The top searched job categories for System Operator Trainee jobs in Fullerton, CA are:

What cities near Fullerton, CA are hiring for System Operator Trainee jobs?

Cities near Fullerton, CA with the most System Operator Trainee job openings:

Infographic showing various System Operator Trainee job openings in Fullerton, CA as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $60,220 per year, or $29 per hour.

ETCH Processor Trainee

Mistras Group, Inc.-Shop

Cudahy, CA

$19 - $27/hr

Full-time

Medical, Dental, Vision, Retirement

Posted 5 days ago


Job description

Hourly range: $19 to $27

MAJOR RESPONSIBILITIES/ACTIVITIES:

  • All ETCH department employees shall be trained and qualified to perform all applicable requirements of Mistras internal procedures and customer supplied specifications, as applicable. These requirements shall include, as a minimum the following:
    • Procedural Training
      • Pre-cleaning, etch, passivation and passivation testing methods.
      • Daily system checks, i.e., rinse water PH checks, etc.
      • Masking requirements.
      • Racking techniques.
      • Draw representative bath/solution for analysis.
      • Perpetration of monthly metallurgical samples for analysis.
      • Waste treatment operation.
      • Handling, preserving, protecting, and packaging parts.
      • Review of Work Orders, Inspection Techniques, Purchase Order, and Quality Records, as part of “Contract Review process.”
      • General department safety requirements.
      • Class 2 and 3 Processor will also be trained and qualified to perform the following:
        • Establish daily etch rates using the weight loss method.
        • Solution activity control.
      • Tank Maintenance/Solution Make up Training
      • Safety Training
      • Hazwoper & Emergency Response training and receive a third-party certificate of completion.

 

  • Trainee
    • Individual will be considered a trainee while in the process of becoming trained and qualified to Class 1.
    • The trainee will be trained and work under the guidance of the Class 1 Processor, and supervised by the Class 2 or 3 Processor.
    • The trainee shall not independently conduct part/material processing and/or review, evaluate, or report any process operation results.

 

 

 

  • Class 1 Processor
    • Shall be able to interpret, evaluate, and review results in accordance with applicable codes, standards, and specifications. Class 1 Processor cannot designate the particular process method and technique to be used for processing hardware, and shall not independently report results of processing or inspections, and shall not sign off on jobs independently.
    • May sign off on jobs while under the direct supervision of Class 2 or 3 Processors.
    • Exercise assigned responsibility (from Class 2 or 3) for on-the-job training and guidance of trainee personnel.

 

  • Class 2 Processor
    • Establish process techniques, interpret codes, standards, specifications, and designate the particular process method.
    • Competent to do sampling.
    • Visual testing inspection as applicable.
    • May be responsible for training and directly supervising Class 1 Operators, as directed from the Class 3 Processor.

 

  • Class 3 Processor
    • Responsible for the entire department operations.
    • Equipment calibration verification and maintenance.
    • Testing and data review.
    • Adjust Solutions from laboratory solution analysis results.
    • Training and qualifying etch personnel or direct Class 2 Operators to train and supervise Class 1 Operators (while maintaining ultimate responsibility).
    • Responsible to ensure that all required daily process checks are performed and recorded properly.
    • Ensure that etch personnel are trained and follow all required safety instructions and wear protective equipment when processing and handling hazardous materials.

MINIMUM REQUIREMENTS:

  • Must be able to follow instructions.
  • Must be detail oriented, have integrity, good work habits, and a willingness to learn new skills.
  • Class 1 Processor candidates must have a minimum of 160 hours of documented training as a trainee working under the direct supervision of a Class 1 or supervised by a Class 2 or Class 3 Inspector.
  • Class 2 Processor candidates must have a minimum of 320 hours of documented training as a Class 1 under the direct supervision of the Class 2 or Class 3.
  • Class 3 Processor candidates must have a minimum of 640 hours of documented training as a Class 2.
  • Must be able to pass Mistras Etch Qualification/Certification Examinations.

ESSENTIAL PHYSICAL FUNCTIONS:

  • Frequent lifting up to 50 lbs.

Fulltime positions with competitive wages and benefits that include health, dental, vision and 401(k).

MISTRAS strives to provide a positive work environment that values excellence in safety and quality, free from discrimination and harassment. Every MISTRAS employee plays a part in our Company’s success and making this a great place to work. We are committed to a work place where all employees are free to raise issues, concerns and questions for the improvement of our operations and work environment. Safety is the overriding priority in everything we do; all duties critical to safety, quality, and environmental protection are carried out in compliance with all requirements and with personal accountability.

Note to Applicants: 

Smoking is prohibited in all indoor areas of the Company unless designated smoking areas have been established by a particular location in accordance with applicable state and local law. 

Note to Rhode Island Applicants: The company is subject to Chapters 29-38 of Title 28 of the General Laws of Rhode Island, and is therefore covered by the states worker's compensation law. 

Initial ( if applicable) Massachusetts Applicants: I understand that 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. 

Initial ( if applicable): Maryland Applicants: I UNDERSTAND THAT UNDER MARYLAND LAW, AN EMPLOYER MAY NOT REQUIRE OR DEMAND, AS A CONDITION OF EMPLOYMENT, PROSPECTIVE EMPLOYMENT OR CONTINUED EMPLOYMENT, THAT ANY INDIVIDUAL SUBMIT TO OR TAKE A POLYGRAPH OR SIMILAR TEST. AN EMPLOYER WHO VIOLATES THIS LAW IS GUILTY OF A MISDEMEANOR AND SUBJECT TO A FINE NOT EXCEEDING $100.

Mistras Group, Inc. is an Equal Opportunity Employer.