ZipRecruiter

Log In

1

Machine Operator Assistant Jobs in California (NOW HIRING)

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 ...

VENTURA FOODS LLC

Machine Operator

Irvine, CA

$18.10 - $18.40/hr

Communicate with oncoming Machine Operator. * Assist other operators to set up machines and any other necessary tasks to adhere to deadlines and completion of product. * Ensure all housekeeping ...

Ventura Foods

Machine Operator

Irvine, CA · On-site

$18.10 - $18.40/hr

Communicate with oncoming Machine Operator. * Assist other operators to set up machines and any other necessary tasks to adhere to deadlines and completion of product. * Ensure all housekeeping ...

Ventura Foods

Machine Operator

Irvine, CA

$18.25 - $21.50/hr

Communicate with oncoming Machine Operator. * Assist other operators to set up machines and any other necessary tasks to adhere to deadlines and completion of product. * Ensure all housekeeping ...

United Employment Solutions, Inc.

Be Seen First

Machine Operator

Gardena, CA · On-site

$18/hr

Maintain a clean and organized work area. * Assist with other production duties as assigned. Qualifications * Previous machine operator or manufacturing experience preferred. * Ability to read and ...

People First Employment

Machine Operator

Chino, CA · On-site

$18/hr

Identify and escalate mechanical or operational issues to maintenance or supervisors. * Assist with ... Prior experience as a machine operator in a food manufacturing or similar environment preferred.

J & L Custom Plastic Extrusions, Inc.

Be Seen First

Machine Operator

City Of Industry, CA · On-site

$16.50 - $20/hr

The Machine Operator maintains operations in the production of customer product to be shipped. The ... Retrieve material from the warehouse as needed. * Assist with loading trucks with materials and ...

iStaffing

Machine Operator

Buena Park, CA · On-site

$19 - $21/hr

Maintain a clean and organized work area * Assist with machine changeovers and routine cleaning when needed Qualifications 1-2 years of machine operating experience in a manufacturing or production ...

J & L Custom Plastic Extrusions, Inc.

Be Seen First

Machine Operator

City Of Industry, CA · On-site

$16.50 - $20/hr

The Machine Operator maintains operations in the production of customer product to be shipped. The ... Retrieve material from the warehouse as needed. * Assist with loading trucks with materials and ...

FullSteam

Machine Operator

Madera, CA · On-site

$18 - $22/hr

Machine Operator/ Forklift Operator Location: Madera, CA Pay Rate: $18-$21/HR Job Type: Full-Time, ... Follow safety protocols and maintain a clean, organized work environment * Assist with general ...

Adecco

Machine Operator

Carlsbad, CA

$21/hr

Machine Operators do essential jobs with one of our premier clients, with rates starting at $21.00 ... Promote a positive work environment. * Assist in various stages of production as needed. * Other ...

Bay Cities Metal Products

Machine Operator

Gardena, CA · On-site

$18.31/hr

The Machine Operator plays a critical role in the operation and maintenance of machinery in our ... Accurately use scanners to issue and complete work ticket reports. * Assist with receiving ...

Bay Cities Tin Shop Inc

Machine Operator

Gardena, CA

$18.31/hr

The Machine Operator plays a critical role in the operation and maintenance of machinery in our ... Accurately use scanners to issue and complete work ticket reports. * Assist with receiving ...

Bay Cities Metal Products

Machine Operator

Gardena, CA · On-site

$18.31/hr

The Machine Operator plays a critical role in the operation and maintenance of machinery in our ... Accurately use scanners to issue and complete work ticket reports. * Assist with receiving ...

Bay Cities Metal Products

Machine Operator

Gardena, CA · On-site

$18.06/hr

The Machine Operator plays a critical role in the operation and maintenance of machinery in our ... Accurately use scanners to issue and complete work ticket reports. * Assist with receiving ...

Bay Cities Metal Products

Machine Operator

Gardena, CA · On-site

$18.06/hr

The Machine Operator plays a critical role in the operation and maintenance of machinery in our ... Accurately use scanners to issue and complete work ticket reports. * Assist with receiving ...

next page

Showing results 1-20

All JobsMachine Operator JobsMachine Operator Assistant JobsMachine Operator Assistant Jobs in California

Machine Operator Assistant information

See California salary details

$13

$18

$22

How much do machine operator assistant jobs pay per hour?

As of Aug 1, 2026, the average hourly pay for machine operator assistant in California is $18.25, according to ZipRecruiter salary data. Most workers in this role earn between $15.91 and $18.99 per hour, depending on experience, location, and employer.

What is the highest paid machine operator?

The highest paid machine operators are typically those with specialized skills, such as CNC (Computer Numerical Control) machine operators, or those working in high-demand industries like aerospace or oil and gas. Experienced operators with certifications and extensive technical knowledge can earn salaries exceeding $70,000 annually, especially in regions with a high cost of living or in supervisory roles.

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

AspectMachine Operator AssistantMachine Operator
CredentialsHigh school diploma or equivalent; some technical trainingHigh school diploma; technical certifications often preferred
Work EnvironmentAssists in manufacturing or production settings, working alongside machine operatorsOperates machinery directly in manufacturing or industrial environments
Job ResponsibilitiesSupports machine operation, performs basic maintenance, and monitors equipmentControls and manages machinery, ensures quality, and troubleshooting

The Machine Operator Assistant primarily supports and assists the Machine Operator in daily tasks, focusing on preparation and basic maintenance. The Machine Operator takes on the responsibility of running and managing machinery independently. Both roles are essential in manufacturing, but the Machine Operator has more advanced technical duties and decision-making authority.

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

To thrive as a Machine Operator Assistant, you need basic mechanical aptitude, attention to detail, and a high school diploma or equivalent. Familiarity with manufacturing machinery, safety protocols, and the ability to use measuring tools or computer systems is often required. Reliability, effective communication, and the ability to work well in a team are standout soft skills for this role. These skills ensure safe, efficient machine operation and help maintain smooth production processes in manufacturing environments.

What is a machine operator's job salary?

The average salary for a machine operator assistant typically ranges from $30,000 to $45,000 per year, depending on experience, industry, and location. Entry-level positions may start lower, while experienced operators with certifications can earn higher wages. Overtime and shift differentials can also impact total compensation.

What does an assistant machine operator do?

An assistant machine operator supports the main machine operator by preparing equipment, monitoring machine performance, and performing basic maintenance. They help ensure production runs smoothly and may operate or troubleshoot machinery under supervision. This role often requires attention to safety protocols and familiarity with tools and equipment used in manufacturing environments.

What are Machine Operator Assistants?

Machine Operator Assistants support machine operators by preparing materials, monitoring equipment, and ensuring a smooth production process in manufacturing environments. Their tasks often include loading and unloading materials, cleaning machines, inspecting products for quality, and assisting with machine maintenance. They help maintain efficiency and safety in the workplace and may also document production data or report equipment issues. This role is key for keeping manufacturing lines running smoothly and efficiently.

Is it hard to get a machine operator job?

Getting a machine operator assistant position typically requires basic technical skills, attention to detail, and sometimes a high school diploma or equivalent. Employers often look for relevant experience or certifications, and the job may involve working in manufacturing or industrial environments with shift schedules. While entry-level roles are available, competition can vary based on location and industry demand.

What are some common challenges faced by a Machine Operator Assistant, and how can they be overcome?

Machine Operator Assistants often encounter challenges such as adapting to fast-paced production environments, ensuring safety compliance, and minimizing machine downtime. To overcome these, it's important to stay attentive to operational protocols, communicate effectively with machine operators and team members, and proactively report any equipment issues. Continuous learning and on-the-job training can also help assistants rapidly build the skills necessary to troubleshoot minor problems and contribute to a smooth workflow.
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 Assistant jobs? Cities in California with the most Machine Operator Assistant job openings:
What are popular job titles related to Machine Operator Assistant jobs in CA? For Machine Operator Assistant jobs in CA, the most frequently searched job titles are:
Machine Operator Assistant jobs near you
Infographic showing various Machine Operator Assistant job openings in California as of July 2026, with employment types broken down into 1% As Needed, 76% Full Time, 19% Part Time, 1% Temporary, and 3% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $37,967 per year, or $18.3 per hour.

Machine Operator Assistant

Premier Packaging

Rancho Cucamonga, CA

$19 - $20/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago

Premier Packaging rating

6.7

Company rating: 6.7 out of 10

Based on 18 frontline employees who took The Breakroom Quiz

86th of 119 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.

What Premier Packaging employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Apply