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Machine Operator Jobs in Ontario, CA (NOW HIRING)

ODI Manufacturing LLC

Machine Operator

Riverside, CA · On-site

$17.75 - $21.25/hr

Description: The Machine Operator is responsible for operating, monitoring, and maintaining production machinery to ensure efficient and safe manufacturing operations. This position requires ...

Kinetic Personnel Group

Machine Operator

Riverside, CA · On-site

$17.75 - $21.25/hr

Production Machine Operator Job Summary The Production Machine Operator is responsible for operating, monitoring, and maintaining production machinery to ensure products are manufactured safely ...

New

Trinidad Benham

Machine Operator

La Puente, CA · On-site

$21 - $23.50/hr

Machine Operator Department: Production (Non-Exempt) Employment Type: Full Time Location: City of Industry, CA Reporting To: Production Supervisor Compensation: $21.00 - $23.50 / hour Description ...

New

Talent One

Be Seen First

Machine Operator

Lake Forest, CA · On-site

$18 - $30/hr

Machine Operator Location: Lake Forest, CA Pay: $18-$30/hr DOE Schedule: Monday-Friday | 1st & 2nd Shift Benefits: * Dental & Vision * Paid Training * Career Growth * Stable, Long-Term Employment

Adecco

Machine Operator

Rancho Cucamonga, CA

$20/hr

Machine Operators do essential jobs with rates starting at $20.00/hr., plus available overtime. In this role, you will be responsible for operating production equipment, assembling and processing ...

J & L Custom Plastic Extrusions, Inc.

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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 Machine Operator will operate production equipment, monitor its operation, inspect the product ...

Adecco

Machine Operator

Rancho Cucamonga, CA · On-site

$20/hr

Machine Operators do essential jobs with rates starting at $20.00/hr., plus available overtime. In this role, you will be responsible for operating production equipment, assembling and processing ...

Trinidad Benham

Machine Operator

City Of Industry, CA · On-site

$21 - $23.50/hr

The Packaging Machine Operator is primarily responsible for operating an automated packing machine to prepare food products for shipping. Ensures machinery is set up, works properly, and can produce ...

New

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 Machine Operator will operate production equipment, monitor its operation, inspect the product ...

People First Employment

Machine Operator

Chino, CA · On-site

$18/hr

We are seeking a reliable and detail-oriented Machine Operator to join our production team in a fast-paced food manufacturing environment. The ideal candidate will be responsible for operating ...

iStaffing

Machine Operator

Buena Park, CA · On-site

$19 - $21/hr

We are currently hiring a reliable Machine Operator to join our production team. In this role, you will operate and monitor production equipment used in the packaging goods. The ideal candidate is ...

Apidel Technologies

Machine Operator

Rancho Cucamonga, CA · On-site

$17.25 - $20.75/hr

The Machine Operator is responsible for helping provide safe, efficient and reliable product and service delivery to customers, and identifying opportunities to improve service delivery. The Machine ...

Masco Corporation

Machine Operator

Santa Ana, CA · On-site

$17.40 - $23.65/hr

The Machine Operator will, Operate a variety of machines to produce precision parts to the required specifications. Inspect parts to verify conformity to specifications. Job responsibilities may ...

Express Employment Professionals

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Machine Operator

Claremont, CA · On-site

$17.50/hr

Entry-Level Machine Operator - 1st Shift Express Employment Professionals is currently seeking a dependable and motivated Entry-Level Machine Operator for a 1st Shift opportunity in Claremont, CA.

Calmont Wire & Cable

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Machine Operator

Santa Ana, CA · On-site

$18 - $23/hr

We are looking for a self-motivated Machine Operator who enjoys the challenge of working in a custom manufacturing environment with the opportunity set-up and run several different machines every day.

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 Machines, Chop saw, Band Saw, bending board, Coupling, Reducing & Belling machine. Duties ...

Aerotek

Machine Operator

Irvine, CA

$21 - $23/hr

Machine Operator The Machine Operator plays a key role in a manufacturing environment producing precision razor blades and related safety cutting products. In this role, you operate and set up ...

New

Consolidated Container

Machine Operator

Buena Park, CA

$23 - $25/hr

The Machine Operator is also responsible for following our company's Good Manufacturing Practices. Responsibilities include, but are not limited to the following: Demonstrates safe work practices by ...

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Showing results 1-20

All JobsMachine Operator JobsMachine Operator Jobs in Ontario, CA

Machine Operator information

See Ontario, CA salary details

$12

$18

$23

How much do machine operator jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for machine operator in Ontario, CA is $18.50, according to ZipRecruiter salary data. Most workers in this role earn between $16.63 and $19.81 per hour, depending on experience, location, and employer.

What is a machine operator?

Machine operators are skilled workers responsible for setting up, operating, and maintaining machinery used in manufacturing or production processes. They ensure equipment runs efficiently and safely, monitor machine output, and perform routine inspections or minor repairs as needed. Machine operators often work with specialized equipment and are trained to follow safety protocols and quality standards. Their role is essential for keeping production lines running smoothly and meeting production targets.

What are the key skills and qualifications needed to thrive as a machine operator, and why are they important?

To thrive as a Machine Operator, you need mechanical aptitude, attention to detail, and a high school diploma or equivalent, often supplemented by on-the-job training. Familiarity with industrial machinery, safety protocols, and sometimes certifications in forklift operation or CNC machinery are typically required. Strong problem-solving skills, teamwork, and effective communication help operators quickly address issues and maintain productivity. These skills and qualities are vital for ensuring safe, efficient machine operation and minimizing production downtime.

What do machine operators do?

Machine operators are skilled in operating machinery, often specializing in one type of machinery or industry to become an expert. Machine operators also have a general skillset, knowing how to operate a wide range of industrial machinery. Since there are numerous industries and sectors that use a multitude of machinery, there is always room to learn more.

What are some common challenges faced by machine operators and how can they be addressed?

Machine operators often encounter challenges such as equipment malfunctions, maintaining consistent product quality, and meeting production deadlines. Addressing these issues usually involves diligent machine maintenance, following safety protocols, and effective communication with maintenance and quality assurance teams. Many companies provide ongoing training to help operators stay up to date with new machinery and processes, fostering a supportive environment for troubleshooting and skill development.

What is the difference between Machine Operator vs Equipment Operator?

AspectMachine OperatorEquipment Operator
CredentialsHigh school diploma, on-the-job training, sometimes certificationsHigh school diploma, on-the-job training, sometimes certifications
Work EnvironmentFactories, manufacturing plants, production linesConstruction sites, mining, heavy machinery operation
Industry UsageManufacturing, production, assemblyConstruction, mining, transportation
Job FocusOperating specific machinery like presses, lathes, or CNC machinesOperating heavy equipment like bulldozers, cranes, or excavators

While both roles involve operating machinery, Machine Operators typically work with manufacturing equipment in factories, focusing on production machinery. Equipment Operators usually handle heavy construction or earth-moving equipment in outdoor environments. The skills and certifications often overlap, but the work settings and machinery types differ significantly.

How much do you get paid as a machine operator?

The average salary for a machine operator in the United States ranges from $30,000 to $50,000 per year, depending on experience, industry, and location. Entry-level positions typically start around $25,000, while experienced operators with certifications can earn over $60,000 annually. Many machine operators work full-time, often with shifts that include nights and weekends.

What is the work of a machine operator?

A machine operator is responsible for setting up, operating, and maintaining industrial machinery to produce goods or components. They monitor equipment for proper functioning, follow safety protocols, and may perform quality checks during production. Proficiency with tools, attention to detail, and adherence to safety standards are essential in this role.
More about Machine Operator jobs

What are the most commonly searched types of Machine Operator jobs in Ontario, CA?

The most popular types of Machine Operator jobs in Ontario, CA are:

What are popular job titles related to Machine Operator jobs in Ontario, CA?

For Machine Operator jobs in Ontario, CA, the most frequently searched job titles are:

What job categories do people searching Machine Operator jobs in Ontario, CA look for?

The top searched job categories for Machine Operator jobs in Ontario, CA are:

What cities near Ontario, CA are hiring for Machine Operator jobs?

Cities near Ontario, CA with the most Machine Operator job openings:

Machine Operator jobs near you
Infographic showing various Machine Operator job openings in Ontario, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $38,486 per year, or $18.5 per hour.

Machine Operator

ODI Manufacturing LLC

Riverside, CA • On-site

$17.75 - $21.25/hr

Full-time

Re-posted 2 days ago

Job description

Description: The Machine Operator is responsible for operating, monitoring, and maintaining production machinery to ensure efficient and safe manufacturing operations. This position requires attention to detail, adherence to safety and quality standards, and the ability to work in a fast-paced environment. The Machine Operator will support production goals by ensuring machines are running properly, materials are prepared accurately, and finished products meet company standards. Requirements:
  • Previous machine operator or manufacturing experience preferred
  • Ability to stand for extended periods and lift up to 50 lbs as needed
  • Strong attention to detail and ability to follow work instructions
  • Ability to work in a fast-paced production environment
  • Basic math and measuring skills
  • Knowledge of safety procedures and PPE requirements
  • Ability to work independently and as part of a team
  • Reliable attendance and punctuality required
  • Forklift experience is a plus but not required
  • Must be able to communicate effectively with supervisors and team members