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Manufacturing Machine Operator Jobs in Ontario, CA

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

Talent One

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Machine Operator

Lake Forest, CA · On-site

$18 - $30/hr

Clean Manufacturing Environment Talent One is hiring Machine Operators for a medical device manufacturing company in Lake Forest, CA. CNC, lathe, milling, or machinist experience is preferred. This ...

iStaffing

Machine Operator

Buena Park, CA · On-site

$19 - $21/hr

... paced manufacturing environment. Responsibilities * Operate and monitor production equipment ... machine operating experience in a manufacturing or production environment preferred * Basic ...

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 ...

Calmont Wire & Cable

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Machine Operator

Santa Ana, CA · On-site

$18 - $23/hr

Our custom manufacturing firm makes the most advanced wire and cable in the world. We design and ... We are looking for a self-motivated Machine Operator who enjoys the challenge of working in a ...

Lift-It Mfg.

Machine Operator

Pomona, CA · On-site

$20 - $23.50/hr

Great Opportunity to work for an established, dynamic manufacturing business! We are looking for ... Must have previous machine operating experience. Job requirements & Responsibilities: - Physically ...

Adecco

Machine Operator

Rancho Cucamonga, CA

$20/hr

Adecco is hiring immediately for Machine Operators with a local manufacturing company in Rancho Cucamonga, CA. Machine Operators do essential jobs with rates starting at $20.00/hr., plus available ...

Adecco

Machine Operator

Rancho Cucamonga, CA · On-site

$20/hr

Adecco is hiring immediately for Machine Operators with a local manufacturing company in Rancho Cucamonga, CA. Machine Operators do essential jobs with rates starting at $20.00/hr., plus available ...

Express Employment Professionals

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Machine Operator

Claremont, CA · On-site

$17.50/hr

Previous machine operating or manufacturing experience is preferred; entry-level candidates with a ... willingness to learn are encouraged to apply. * High school diploma or GED preferred. * Ability to ...

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

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 ... We manufacture custom thermoplastic extruded profiles, rods and tubes in over 30 engineering ...

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All JobsManufacturing Machine Operator JobsManufacturing Machine Operator Jobs in Ontario, CA

Manufacturing Machine Operator information

See Ontario, CA salary details

$12

$18

$23

How much do manufacturing machine operator jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for manufacturing machine operator in Ontario, CA is $18.37, 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 does a manufacturing machine operator do?

A Manufacturing Machine Operator is responsible for setting up, operating, and maintaining machinery used in the production process. They ensure machines run efficiently, monitor output for quality, and perform routine maintenance or troubleshooting as needed. Operators may also be responsible for loading materials, making minor adjustments, and keeping records of production data. Their work is essential to maintaining productivity and quality standards in a manufacturing environment.

What are the key skills and qualifications needed to thrive as a manufacturing machine operator?

To thrive as a Manufacturing Machine Operator, you need a solid understanding of mechanical processes, attention to detail, and a high school diploma or equivalent. Familiarity with operating CNC machines, PLC systems, and adhering to safety protocols is typically required, and certifications such as OSHA safety training can be advantageous. Strong problem-solving skills, teamwork, and effective communication help operators respond quickly to issues and ensure smooth production. These skills and qualities are crucial for maintaining productivity, minimizing downtime, and upholding product quality and workplace safety.

What does a typical shift look like for a manufacturing machine operator, and how is work usually structured?

A typical shift for a Manufacturing Machine Operator often involves working in a fast-paced, team-oriented environment where you are responsible for setting up, operating, and monitoring machinery to ensure efficient production. Shifts can be structured in rotations, such as day, evening, or overnight, depending on the facility's schedule. Operators routinely check equipment, troubleshoot minor issues, and maintain a clean work area, often collaborating closely with quality control and maintenance teams to minimize downtime and ensure safety standards are upheld.

What is the difference between Manufacturing Machine Operator vs Assembly Line Worker?

AspectManufacturing Machine OperatorAssembly Line Worker
CredentialsHigh school diploma, machinery operation certificationsHigh school diploma, basic safety training
Work EnvironmentManufacturing plants, operating machineryAssembly lines, repetitive tasks
Job ResponsibilitiesSet up, operate, monitor machinesAssemble products manually or with simple tools
Industry UsageManufacturing, production facilitiesManufacturing, packaging lines

Manufacturing Machine Operators focus on operating and maintaining machinery, requiring technical skills and certifications. Assembly Line Workers perform repetitive assembly tasks, often with less technical training. Both roles are essential in manufacturing but differ in responsibilities and skill requirements.

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

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

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

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

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

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

Manufacturing Machine Operator jobs near you
Infographic showing various Manufacturing 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 $38,216 per year, or $18.4 per hour.

Machine Operator - Manufacturing

Connect Staffing

Stanton, CA • On-site

$17/hr

Full-time

Medical, Dental, Retirement

Posted 3 days ago

New

Job description

Connect Staffing is hiring a Machine Operator for a pipe manufacturing company in Stanton, CA. This is a temp-to-hire position paying $17/hr. In this role, you will set up and operate pipe manufacturing machinery — selecting and installing tools, dies, and fixtures — and load steel coils into equipment to keep production running. This schedule runs Monday through Saturday with consistent hours.


Pay: $17/hr

Schedule: Mon–Thu 7AM–5:30PM, Fri 7AM–3:30PM, Sat 7AM–12PM

Location: Stanton, CA

Job Type: Temp-to-Hire

Primary workplace language(s): English

Work Environment: Manufacturing Plant / Factory

Overtime: Required if needed.


Responsibilities


  • Set up pipe manufacturing machinery by selecting and installing the correct tools, dies, and fixtures according to production specifications.
  • Load steel coils and other raw materials into machinery and manage material flow through the production process.
  • Move finished pipes using appropriate lifting equipment and assist with material handling tasks throughout the facility.
  • Inspect machinery and materials for defects or irregularities and report issues to a supervisor.
  • Keep work area clean and organized and follow all PPE and safety requirements at all times.


Minimum Requirements


  • Minimum 6 months of experience in general labor, machine operation, or a production/manufacturing environment.


Preferred Qualifications


  • Experience operating machinery in a metal fabrication, pipe, or steel manufacturing environment.
  • Familiarity with reading production specifications or work orders.
  • Experience handling heavy raw materials such as steel coils or spools.
  • Background in welding, metal forming, or tube/pipe processing.
  • Ability to use basic hand tools and mechanical fixtures to set up production equipment.
  • You may be a great fit if you've held any of these titles: Machine Operator, Production Machine Operator, Manufacturing Technician, Production Worker, General Labor, Material Handler, Loader, Press Operator, Metal Fabricator, Pipe Production Operator.


Pre-Employment Requirements


  • Must be able to lift up to 50 lbs. occasionally and up to 25 lbs. frequently.
  • Ability to work at a fast pace throughout the shift.
  • Steel toe boots required (employee-provided).
  • Must pass a drug screen.
  • Must pass a background check.
  • Must be authorized to work in the U.S. (E-Verify).
  • Must be able to communicate effectively in English.


Benefits


  • Weekly pay.
  • Direct deposit / Paycard.
  • Health and dental benefits available.
  • Earn referral bonuses.
  • CalSavers retirement program available.


After you apply, please check your email for a short screening questionnaire from us. Candidates who complete it promptly will be reviewed faster.


See all our current openings at jobs.connectstaffing.com


#CONHP