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Assistant Operator Jobs in California (NOW HIRING)

CCL Label, Inc.

Finishing Operator

Sonoma, CA · On-site

$19 - $23/hr

... Assist operators with make ready and wash ups . • Communicates effectively with all manufacturing personnel. • Complete reports and enter data on jobs to provide accurate documentation of time ...

KAGOME, Inc.

Batch Operator Assistant

Los Banos, CA · On-site

$20.41 - $27.56/hr

Description Employee will follow approved training matrix and direction of Batch Operator I and II to become knowledgeable in the batch assistant position. Employee will assist the batcher in the ...

Kagome Inc.

Batch Operator Assistant

Los Banos, CA

$19.25 - $23.25/hr

Employee will follow approved training matrix and direction of Batch Operator I and II to become knowledgeable in the batch assistant position. Employee will assist the batcher in the formulation of ...

Aviso, LLC

Machine Operator Trainee Assitant

Fremont, CA · On-site

$20 - $22/hr

Machine Operator Trainee / Operator Assistant * Location: Fremont, CA (In-house, on-site role. Must be local; no relocation assistance provided) * Supervisor: Manufacturing Operations Manager * Pay ...

Niktor LLC

RNFA - Operating Room Chico, CA

Chico, CA · On-site

Travel RNFA (Registered Nurse First Assist) Operating Room CNOR Chico, CA Location: Chico, California Contract Length: 16 Weeks Shift: Day Shift 8- or 10-Hour Shifts 6:30 AM Start Alternating ...

People First Employment

Be Seen First

Injection Operator Assistant

Temecula, CA · On-site

$19/hr

Job Summary The Injection Operator Assistant supports Injection Operators in the daily operation of injection molding machines to ensure safe, efficient, and consistent production of high-quality ...

NICB LLC

3rd Shift Corrugator Operator

La Mirada, CA · On-site

$25.55/hr

Train and mentor Assistant Operators and other production employees on safe operating procedures and best practices. * Maintain a clean, organized, and safe work environment in accordance with ...

NICB LLC

3rd Shift Corrugator Operator

La Mirada, CA

$25.55/hr

Train and mentor Assistant Operators and other production employees on safe operating procedures and best practices. * Maintain a clean, organized, and safe work environment in accordance with ...

International Paper Company

Production Worker

Gilroy, CA · On-site

$25.79/hr

Understand basic principles of corrugated (flutes, corrugation direction, and various substrates). Assist Assistant Operator and Operator with set-ups and production on machine Ensure the quality of ...

International Paper

Production Worker

Gilroy, CA

$25.79/hr

Understand basic principles of corrugated (flutes, corrugation direction, and various substrates). Assist Assistant Operator and Operator with set-ups and production on machine Ensure the quality of ...

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Assistant Operator information

See California salary details

$10

$19

$30

How much do assistant operator jobs pay per hour?

As of Jul 22, 2026, the average hourly pay for assistant operator in California is $19.56, according to ZipRecruiter salary data. Most workers in this role earn between $15.19 and $22.07 per hour, depending on experience, location, and employer.

What is the role of an operations assistant?

An operations assistant supports daily business functions by coordinating tasks, managing schedules, and ensuring smooth workflow. They often handle administrative duties, assist with process improvements, and may operate relevant tools or equipment depending on the industry.

What does an assistant operator do?

An assistant operator supports the main operator in operating machinery or equipment, often handling tasks such as monitoring systems, performing routine maintenance, and ensuring safety protocols are followed. They may also assist with setup, troubleshooting, and documentation, typically requiring knowledge of operational procedures and safety standards.

What are some common challenges Assistant Operators face during shift changes, and how can they be managed effectively?

Assistant Operators often encounter challenges during shift changes, such as incomplete handovers or miscommunication about ongoing tasks. To manage these effectively, it’s important to follow standardized handover procedures, maintain accurate and up-to-date logs, and communicate proactively with both outgoing and incoming team members. Building strong teamwork and attention to detail helps ensure a smooth transition and minimizes operational disruptions.

Why is Gen Z struggling to get jobs?

Gen Z faces challenges in securing jobs like assistant operator roles due to high competition, limited work experience, and evolving skill requirements such as familiarity with digital tools and safety protocols. Employers often seek candidates with relevant certifications or technical skills, which can be less accessible to younger applicants without prior experience.

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

To thrive as an Assistant Operator, you need a basic understanding of machinery operation, safety protocols, and often a high school diploma or equivalent. Familiarity with industrial equipment, control panels, and sometimes certifications like OSHA safety training are typically required. Attention to detail, reliability, and good teamwork skills help you excel in supporting smooth operations. These skills ensure safe, efficient production processes and help maintain workplace safety and productivity.

Which operator job pays the most?

Among operator roles, industrial machine operators and petroleum pump system operators tend to have the highest average salaries, often exceeding $50,000 to $70,000 annually depending on experience and location. Specialized operators with certifications in areas like crane operation or nuclear plant operation can earn higher wages, sometimes over $80,000 per year.

What is the difference between Assistant Operator vs Machine Operator?

AspectAssistant OperatorMachine Operator
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical certification often preferred
Work EnvironmentAssists in setup, monitoring, and maintenance of machineryOperates machinery directly, responsible for production output
Industry UsageCommon in manufacturing, construction, and industrial plantsPrimarily in manufacturing, processing, and production facilities

Assistant Operators support Machine Operators by preparing equipment and monitoring processes, while Machine Operators handle the direct operation of machinery. Both roles require similar credentials and are vital in industrial settings, but Machine Operators have more responsibility for operating equipment independently.

What are Assistant Operators?

Assistant Operators are entry-level professionals who support the operation of machinery or equipment in industries such as manufacturing, energy, or logistics. They work under the supervision of senior operators to help monitor processes, perform basic maintenance, and ensure safety protocols are followed. Their responsibilities may include setting up machines, loading materials, inspecting products, and reporting any issues to supervisors. Assistant Operators play a key role in maintaining efficient production and minimizing downtime. This position is often a stepping stone to more advanced operator roles.
What are the most commonly searched types of Operator jobs in California? The most popular types of Operator jobs in California are:
What cities in California are hiring for Assistant Operator jobs? Cities in California with the most Assistant Operator job openings:
Assistant Operator jobs near you
Infographic showing various Assistant Operator job openings in California as of July 2026, with employment types broken down into 1% As Needed, 74% Full Time, 21% Part Time, 1% Temporary, and 3% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $40,682 per year, or $19.6 per hour.
Machine Operator Assistant

Machine Operator Assistant

Premier Packaging

Rancho Cucamonga, CA • On-site

$19 - $20/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 days ago

Premier Packaging rating

6.7

Company rating: 6.7 out of 10

Based on 18 frontline employees who took The Breakroom Quiz

82nd of 114 rated packaging manufacturers

Job description

Job Summary: Machine Operator Assistant
We are not just a box company. Premier Packaging is a fast-growing, forward-thinking provider for all packaging needs. From corrugated, warehouse solutions, design & engineering to packaging supplies.
Leave your past careers at the door! Once you become a member of the Premier family, you'll discover this job is so much more than you imagined. Above all, we dream big, think creatively, solve problems, have fun, work hard, and value our team. Almost 30 years in business and we are just getting started.
Shift: Machine Operator Assistant
  • Sunday-Thursday
  • 10 pm-6:30 am

Expected Hours: Machine Operator Assistant
  • 40 Hours
  • Overtime When Needed

Pay Frequency: Machine Operator Assistant
  • Bi-Weekly

Essential Functions: Machine Operator Assistant
  • Assist in the setup of corrugated manufacturing machines under the guidance of the machine operator.
  • Ensure that materials and tools required for machine setup are readily available.
  • Handle and transport corrugated materials within the production area.
  • Support the loading and unloading of materials onto and from the production line.
  • Follow instructions and perform tasks delegated by the machine operator.
  • Assist in conducting quality checks on produced materials.
  • Notify the machine operator of any defects or issues identified during the production process.
  • Communicate clearly to ensure coordinated efforts in the production workflow.
  • Be open to learning and gaining skills related to corrugated manufacturing processes.

Benefits: Machine Operator Assistant
  • Physical & Mental Wellbeing
    • Medical, Dental, and Vision Insurance
    • Basic Life Insurance
    • Short & Long-Term Disability
    • Employee Assistance Program
    • Health Savings Account (H.S.A)
    • Paid Time Off
    • Virtual Care is available 24/7
      • Primary Care
      • Urgent Care
      • Behavioral Care
      • Dermatology
  • Compensation and Retirement Contributions
    • Competitive compensation
    • Attendance bonus
    • Career growth opportunities
    • 401(k) savings plan with company match
    • Referral Program

Our Mission
Premier Packaging provides innovative packaging solutions through a combination of curiosity, collaboration, and a culture built on excellence and an entrepreneurial spirit. We are responsive to our customers' needs, committed to reducing our impact on the environment, and continually improve our processes to deliver quality products in a safe working environment. We ask 'Why' so we can deliver the 'How.'
Education / Physical / Requirements: Machine Operator Assistant
  • At least 18 years of age.
  • Lift up to 25 lbs. alone and up to 50 lbs. assisted.
  • Position requires repetitive motion of the hands and wrists.
  • Can complete basic math skills and computer knowledge.
  • Can read a tape measure in standard measurements.
  • Ability to assist in the setup and operation of corrugated manufacturing machinery.
  • Adherence to safety protocols and guidelines during machine operation.
  • Effective communication skills to ensure smooth workflow.

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