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System Operator Trainee Jobs in California (NOW HIRING)

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System Operator Trainee information

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 the most commonly searched types of System Operator jobs in California?

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

What are popular job titles related to System Operator Trainee jobs in California?

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

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

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

Infographic showing various System Operator Trainee job openings in California as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, and 5% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Solid Header Operator Trainee 2nd shift 1:30pm-10:00pm

TriMas Corporation

City Of Industry, CA • On-site

$24 - $38.46/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 17 days ago


Job description

Solid Header Operator Trainee 2nd shift 1:30pm-10:00pm
Company: Allfast Fastening Systems LLC
Primary Location: 15200 Don Julian Road, City of Industry, CA 91745 USA
Workplace Type: On-site
Employment Type: Hourly Full-Time
Function: Manufacturing Production / Distribution
Equal Opportunity Employer Minorities/Women/Veterans/Disabled
Main Duties & Responsibilities
JOB SUMMARY:
To assist header operator with daily productionworkload and insure running machine are producing quality precision aircraftquality fastener. Keep work area in clean and orderly fashion.
Essential Duties, Responsibilities and Competencies:
Learn parts number and how to readblueprint
Learn how to use all measuringinstruments required to check parts. (comparator, micrometers, caliper,protrusion gage and various other inspect gage.)
Performs scanning work ordertransacts for PowerBi. Maintain more than 95% Utilization.
Learn to start and stop header andprepared material wires.
Learn Statistical Process Control(SPC) and charts.
Performs record keeping, dataentry, housekeeping 5 S, and follows safety procedures.
Other duties as assigned.
Qualifications
Compensation
In compliance with all states and cities requiring transparency of pay, the expected pay range for this position is $24.00-$38.46.
Compensation can vary depending on several factors, including a candidate's qualifications, skills, experience, competencies, and geographic location. Some roles may qualify for extra incentives like equity, commissions, or other variable performance-related bonuses. Further details will be provided by our recruiting team during the interview process.
OTHER COMPETENCIES:
Language Skills:
Ability to read and interpret documents such assafety rules, operating and maintenance instructions, and procedure manuals.
Mathematical Skills:
Ability to add, subtract, multiply, and divide in allunits of measure, using whole numbers, common fractions, and decimals.
Blueprint Reading:
Ability to readand understand blueprints.
ReasoningAbility
Abilityto apply common sense understanding to carry out instructions furnished inwritten, oral diagram form.
Ability To performthe job successfully, an individual should demonstrate the following ability.
Problem Solving - Identify andresolve basic problems. Gather and analyze information with assistance.Participates in group problem solving situations.
Technical Skill -Pursues training and development opportunities. Strives to continuously buildknowledge and skills.
Teamwork -Exhibits objectivity and openness to other views. Give and welcomes feedback.
Judgement - Display willingness tomake decisions. Exhibits sound and accurate judgement. Includes appropriatepeople in decision making process.
Quality - Demonstrates accuracyand thoroughness. Looks for ways to improve and promote quality. Appliesfeedback to improve performance. Monitors own work to ensure quality.
Quantity - Meetsproductivity standards. Completes work in time manner. Strives to increaseproductivity.
Safety and Security - Observessafety and security procedures. Reports potential unsafe conditions. Usesequipment and material properly.
Dependability -Follows instructions, responds to management directions.
Education and/or Experience:
High school diploma or general education degree(GED). Machine Technical School graduatepreferred. 0-2 years mechanical experience or equivalent combination ofeducation and experience.
Physical Demands:
While performing the duties of this job, the employeeis regularly required to stand; use hands to finger, handle, or feel; and talkor hear. The employee is occasionally required to walk; reach with hands andarms and stoop, kneel, crouch, or crawl. The employee must frequently liftand/or move up to 10 pounds and occasionally lift and/or move up to 50pounds. Specific vision abilitiesrequired by this job include close vision, color vision, depth perception and abilityto adjust focus.
Benefits
Benefit offerings include Medical Insurance and Prescription Drugs, Dental Insurance, Vision Insurance, Flexible Spending Accounts, Life Insurance, Short-Term Disability, Long-Term Disability Insurance (for eligible employees), Employee Assistance Plan (EAP), Paid Time Off (may include vacation and sick time), Retirement Program, and Other Voluntary Benefits.
Click here for more information: www.trimasbenefits.com

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About TriMas

Sourced by ZipRecruiter

Industry

Plastics packaging film and sheet (including laminated) manufacturing

Company size

5,001 - 10,000 Employees

Headquarters location

Bloomfield Hills, MI, US

Year founded

1988