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Machine Operator Assistant Jobs in California (NOW HIRING)

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 ...

Aerotek

Machine Operator

Los Angeles, CA

$24.15 - $26.15/hr

Responsibilities * Assist with machine operation and general shop duties. * Load/unload parts and ... CNC machine operating experience preferred but not required . * Candidates without CNC experience ...

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 ...

Bay Cities Tin Shop Inc

Machine Operator

Gardena, CA

$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 ...

Calmont Wire & Cable

Be Seen First

Machine Operator

Santa Ana, CA · On-site

$18 - $23/hr

... Assist manufacturing personnel from other departments Ø Perform appropriate duties as assigned by management Ø Interface with QA for workmanship and quality requirements Ø Maintain and ...

STANDARD ELECTRIC

Machine Operator

Jurupa Valley, CA

$17.25 - $20.50/hr

Function: The Machine operator is responsible for all aspects of Operating different types of ... Operate Machinery to assist in the production process * Produce material at a productive rate.

HORSPOOL & ROMINE MFG CO INC

MACHINE OPERATOR

Oakland, CA · On-site

$28 - $30/hr

Document production data and report any discrepancies to supervisors. * Assist in training new operators on machinery and safety practices. * Participate in continuous improvement initiatives to ...

Novolex

Machine Operator

Santa Fe Springs, CA · On-site

$20.45 - $27.84/hr

Thermoforming Machine Operator | Now Hiring | Santa Fe Springs, CA Compensation * Competitive ... Troubleshoot routine process problems, and assist with tooling and product changeovers * Maintain ...

Novolex

Machine Operator

Santa Fe Springs, CA

$20.45 - $27.84/hr

Thermoforming Machine Operator | Now Hiring | Santa Fe Springs, CA Compensation * Competitive ... Troubleshoot routine process problems, and assist with tooling and product changeovers * Maintain ...

Novolex

Machine Operator

Santa Fe Springs, CA

$20.45 - $27.84/hr

Thermoforming Machine Operator | Now Hiring | Santa Fe Springs, CA Compensation * Competitive ... Troubleshoot routine process problems, and assist with tooling and product changeovers * Maintain ...

Novolex

Machine Operator

Santa Fe Springs, CA

$20.45 - $27.84/hr

Thermoforming Machine Operator | Now Hiring | Santa Fe Springs, CA Compensation * Competitive ... Troubleshoot routine process problems, and assist with tooling and product changeovers * Maintain ...

Amcor

Machine Operator

Fairfield, CA · On-site

$25.15 - $26.35/hr

The injection molding machine operator is responsible for safely operating multiple injection ... Maintenance. * Assist mechanic when the machine is down for maintenance (during PM). * Train ...

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Machine Operator Assistant information

See California salary details

$13

$18

$22

How much do machine operator assistant jobs pay per hour?

As of Aug 21, 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 a machine operator assistant?

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.

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 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 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.

How to become a machine operator assistant with no experience?

To become a machine operator assistant with no experience, start by gaining basic knowledge of manufacturing processes and safety procedures through online courses or training programs. Entry-level positions often require a high school diploma or equivalent, and on-the-job training is provided to learn equipment operation and maintenance. Developing skills in attention to detail, manual dexterity, and understanding of tools can improve your chances of securing a position.

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 August 2026, with employment types broken down into 2% As Needed, 79% Full Time, 16% Part Time, 1% Temporary, and 2% 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

Bay Cities Metal Products

Gardena, CA • On-site

$18.31/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 days ago

Job description

We are looking for a machine operator to join our 3rd shift team in Gardena, CA. The Machine Operator plays a critical role in the operation and maintenance of machinery in our sheet metal manufacturing plant. This position is responsible for ensuring smooth production operations across a range of metal products, maintaining product quality, and adhering to safety standards.
Essential Duties and Responsibilities:
  • Operate various metalworking machinery such as presses, shears, and roll formers.
  • Set up equipment for production runs and make necessary adjustments to ensure optimal performance.
  • Monitor machine operations and production processes to meet quality and quantity targets.
  • Perform quality control checks on finished products to ensure adherence to specifications.
  • Conduct routine maintenance and troubleshooting of machines to prevent downtime.
  • Follow all safety guidelines and use appropriate personal protective equipment (PPE).
  • Maintain accurate records of production activities, including materials used and machine performance.
  • Accurately use scanners to issue and complete work ticket reports.
  • Assist with receiving, inspecting, and organizing materials.
  • Collaborate with team members and supervisors to ensure efficient production processes.
  • Participate in continuous improvement initiatives for safety, quality, and productivity.

Requirements
Education and Experience:
  • High school diploma or equivalent preferred.
  • Previous experience operating machinery in a manufacturing or metalworking environment preferred.
  • Forklift operation experience preferred, but not required.

Skills and Competencies:
  • Strong mechanical aptitude and problem-solving skills.
  • Ability to read and interpret technical drawings and production orders.
  • Familiarity with safety standards and best practices in a manufacturing environment.
  • Effective communication and teamwork skills.

Work Environment:
This position operates in a manufacturing environment with exposure to noise, dust, and varying temperatures. Personal protective equipment (PPE) is required and provided.
Physical Demands:
The role requires the ability to handle various physical demands, including:
  • Regularly lift, push, or pull materials, which may occasionally exceed 50 lbs.
  • Standing for extended periods.
  • Frequent bending, twisting, kneeling, and operating heavy machinery.
  • Repetitive tasks, including machine operation and quality inspections.
  • Ability to work in varying temperatures within the production facility.

Compensation:
This position is non-exempt and complies with California's wage and hour laws. Compensation for this role is $18.31 per hour.
Benefits:
  • 401(k)
  • Health Insurance (Medical, Dental, Vision)
  • Life Insurance
  • Paid Time Off (PTO)
  • 10 Paid Holidays

Schedule:
  • Sunday-Thursday: 9:00pm to 5:30 am

Equal Opportunity Employer:
Bay Cities Metal Products is an Equal Opportunity Employer. We are committed to creating a diverse and inclusive environment for all employees and applicants, regardless of race, color, religion, gender, sexual orientation, national origin, disability, or any other characteristic protected by California or federal law.
At-Will Employment Disclaimer:
Employment with Bay Cities Metal Products is at-will, meaning either the employee or the company may terminate employment at any time, with or without cause or notice, in accordance with California law.

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