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Machine Operator Assistant Jobs in California (NOW HIRING)

FullSteam

Machine Operator

Madera, CA · On-site

$18/hr

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

SkySource Solutions

Be Seen First

Machine Operator

Fremont, CA · On-site

$20 - $24/hr

Machine Operator - Day Shift Location: Fremont, CA Pay Range: $18.00 - $24.00 per hour Schedule: 5 ... Maintain accurate records of completed work and materials used * Assist with additional shop or ...

Velo3D

Machine Operator

Fremont, CA · On-site

$29 - $40/hr

Position Overview A Machine Operator will be responsible for performing all tasks related to the ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

VELO3D

Machine Operator

Fremont, CA · On-site

$29 - $40/hr

Position Overview A Machine Operator will be responsible for performing all tasks related to the ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

VELO3D

Machine Operator

Fremont, CA

$29 - $40/hr

Position Overview A Machine Operator will be responsible for performing all tasks related to the ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Velo3D

Machine Operator

Fremont, CA · On-site

$29 - $40/hr

Position Overview A Machine Operator will be responsible for performing all tasks related to the ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

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 ...

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

$18.31/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 ...

People First Employment

Be Seen First

Machine Operator

Temecula, CA · On-site

$22/hr

The Injection Operator will perform visual inspections, troubleshoot minor equipment issues ... Troubleshoot minor machine issues and assist with preventative maintenance. * Monitor and replenish ...

STANDARD ELECTRIC

Machine Operator

Jurupa Valley, CA · On-site

$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.

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.

Aerotek

Machine Operator

Mcclellan, CA

$20 - $22/hr

Perform visual safety checks for machine wear, damage to tooling, and correct positioning of safety guards. * Assist other machine operators and may assist other departments with warehouse and ...

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All 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 May 30, 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 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 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.

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 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 May 2026, with employment types broken down into 3% As Needed, 60% Full Time, 34% Part Time, 1% Temporary, 1% Contract, and 1% Nights. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $37,967 per year, or $18.3 per hour.
Machine Operator

Machine Operator

FullSteam

Madera, CA • On-site

$18/hr

Full-time, Other

Medical, Dental, Life

Posted 28 days ago

Job description

We are seeking dependable and safety-focused Machine Operators to join our team in Madera, CA! This role is responsible for operating grinding machines and other production equipment to process materials in accordance with quality and production standards.


Job Title: Machine Operator

Location: Madera, CA

Pay Rate: $18/HR

Job Type: Full-Time, Temp-to-Hire (based on performance and business needs)

Schedule: 1st and 2nd shift available


Key Responsibilities:

  • Set up and operate grinders to remove excess material and finish products to specifications
  • Operate production machinery such as presses, extruders, or cutters as assigned
  • Perform in-process inspections using calipers, gauges, and visual checks
  • Adjust machine settings and replace tooling as needed
  • Monitor machine operations and report malfunctions or irregularities
  • Complete required documentation and maintain production logs
  • Follow safety protocols and maintain a clean, organized work environment
  • Assist with general production duties as needed


Qualifications:

  • High school diploma or equivalent
  • 1+ year of experience in a manufacturing or machine operation role
  • Familiarity with grinding, deburring, or machining processes
  • Basic knowledge of measurement tools (calipers, micrometers, etc.)
  • Ability to follow written instructions and production standards
  • Strong attention to detail, with a commitment to quality and safety
  • Willingness to work 2nd shift and potential overtime as required


Physical Requirements:

  • Ability to stand, walk, and perform repetitive tasks for extended periods
  • Must be able to lift up to 50 pounds with or without reasonable accommodation
  • Comfortable working in a manufacturing environment with moderate noise and physical activity


Benefits (through FSS):

  • Medical
  • Dental
  • AD&D


Full Steam Staffing will consider qualified applicants with a criminal history pursuant to the California Fair Chance Act. You do not need to disclose your criminal history or participate in abackgroundcheckuntil a conditional job offer is made to you. After making a conditional offer and running abackgroundcheck, if Full Steam Staffing is concerned about conviction that is directly related to the job, you will be given the chance to explain the circumstances surrounding the conviction, provide mitigating evidence, or challenge the accuracy of thebackgroundreport. Find out more about the Fair Chance Act by visiting the California Department of Fair Employment and Housing’sFair Chance Actwebpage. #IND-L