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Helper Machine Operator Jobs in Riverside, CA (NOW HIRING)

Flex

Shop Helper (2nd Shift)

Fontana, CA

$17.61 - $23.77/hr

Report to the Production Manager, Shop Helper, responsible for assisting with prepping, grinding ... This individual will also assist machine operators and welders with assigned tasks to complete the ...

Crane Company

Welder Helper

Jurupa Valley, CA · On-site

$19 - $23/hr

Operate machinery used in the production process or assist machine operators. * Place products in ... Help Operators, Welders and other co-workers with supplying or holding materials or tools, or ...

Crane Company

Welder Helper

Jurupa Valley, CA · On-site

$19 - $23/hr

Operate machinery used in the production process or assist machine operators. * Place products in ... Help Operators, Welders and other co-workers with supplying or holding materials or tools, or ...

Crane Company

Welder Helper

Jurupa Valley, CA · On-site

$16.25 - $20.25/hr

Operate machinery used in the production process or assist machine operators. * Place products in ... Help Operators, Welders and other co-workers with supplying or holding materials or tools, or ...

Crane Company

Welder Helper

Jurupa Valley, CA · On-site

$16.25 - $20.25/hr

Operate machinery used in the production process or assist machine operators. * Place products in ... Help Operators, Welders and other co-workers with supplying or holding materials or tools, or ...

Inline Plastics, Inc

Experienced Extrusion Operator

Ontario, CA · On-site

$17.75 - $22.25/hr

... helping customers reduce costs and turnaround times. The organization is known for its use of ... Knowledge of basic mechanical principles, machine setup, and troubleshooting of extrusion lines and ...

New

Kimco Staffing

2nd Shift Helper (Sheetmetal)

Chino, CA · On-site

$20.90 - $23/hr

Job Title: Manufacturing Helper Location: Chino, CA Pay Rate: $20.90 per hour - $23.00 per hour ... Essential Duties and Responsibilities * Assist machine operators and production employees with ...

Kimco Staffing

2nd Shift - Coating Operator

Irvine, CA · On-site

$18.75/hr

Clean, maintain, and dismantle chamber tooling to help keep equipment operating properly. * Measure ... Comfortable using basic hand tools and working with machinery. * Strong attention to detail and ...

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Showing results 41-60

All JobsHelper Machine Operator JobsHelper Machine Operator Jobs in Riverside, CA

Helper Machine Operator information

See Riverside, CA salary details

$12

$18

$23

How much do helper machine operator jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for helper machine operator in Riverside, CA is $18.78, according to ZipRecruiter salary data. Most workers in this role earn between $17.55 and $20.05 per hour, depending on experience, location, and employer.

What is a helper machine operator?

Helper Machine Operators assist main machine operators in manufacturing and production settings. Their duties typically include setting up machinery, loading materials, monitoring machine performance, and performing basic maintenance or cleaning. They also help ensure products meet quality standards and may record production data. This role is essential for keeping production lines running smoothly and efficiently. No formal education is usually required, but on-the-job training is common.

What does a helper machine operator do?

As a Helper Machine Operator, your daily tasks usually involve assisting the main machine operator by preparing materials, loading and unloading machines, and monitoring equipment for proper operation. You may also be responsible for basic maintenance, cleaning the work area, and reporting any issues to supervisors. Collaboration with other team members, such as quality control staff and maintenance technicians, is common to ensure efficient production and adherence to safety standards.

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

To thrive as a Helper Machine Operator, you need a basic understanding of machinery operation, safety protocols, and often a high school diploma or equivalent. Familiarity with common manufacturing tools, basic computer systems, and sometimes forklift certification is typically required. Attention to detail, teamwork, and effective communication help individuals excel in supporting machine operators and maintaining workflow. These skills ensure safe operations, minimize downtime, and contribute to efficient production in manufacturing environments.

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

AspectHelper Machine OperatorMachine Operator
CredentialsHigh school diploma or equivalent; on-the-job trainingHigh school diploma; certification or training often preferred
Work EnvironmentFactories, manufacturing plants, construction sitesFactories, manufacturing plants, industrial settings
Job ResponsibilitiesAssist with setup, cleaning, and basic operationOperate machinery independently, monitor processes, troubleshoot

The Helper Machine Operator typically assists with basic tasks and supports the Machine Operator, who handles more complex machinery operation. Both roles are common in manufacturing environments and require similar credentials, but the Machine Operator has more responsibility and independence in operating equipment.

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

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

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

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

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

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

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

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

Helper Machine Operator jobs near you
Infographic showing various Helper Machine Operator job openings in Riverside, CA as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $39,058 per year, or $18.8 per hour.

Shop Helper (2nd Shift)

Flex

Fontana, CA

$17.61 - $23.77/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago

Job description

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.Job Summary

At Flex, we welcome people of all backgrounds. Our employees thrive here by living our values: we support each other as we strive to find a better way, we move fast with discipline and purpose, and we do the right thing always.

Through a respectful, inclusive and collaborative culture, a career at Flex offers the opportunity to make a difference, invest in your career growth and join our purpose -- to make great products that create value and improve people's lives.

Job summary:

To support our extraordinary teams who build great products and contribute to our growth, we're looking to add an Shop Helper in USA Fontana, Ca.

Report to the Production Manager, Shop Helper, responsible for assisting with prepping, grinding, sanding, and cleaning of sheet metal and steel material. This individual will also assist machine operators and welders with assigned tasks to complete the fabrication of materials.

What a typical day looks like:

  • Cut material in preparation for fabrication or processing
  • Chip or grind off excess weld, slag, or spatter, using hand scrapers or power chippers, portable grinders, or arc-cutting equipment
  • Assist machine operators (press brake, punch press, and laser) with loading and unloading items from the machines
  • Assist welders with structural welds by holding materials in place
  • Transfer raw materials, finished products, tools, or equipment between work areas on the production floor using powered equipment (ex. Forklifts)
  • Maintain a clean and safe work area
  • Complete other related duties as assigned

The experience we're looking to add to our team:

  • High School Diploma or equivalent
  • 1+ years' experience in a related capacity
  • Strong attention to detail and ability to perform work accurately
  • Basic math skills to meet technical specifications and measurements
  • Basic understanding of tools (ex. Tape measure, impact drill, sander, etc.)
  • Ability to operate powered equipment including a forklift

What the physical requirements are:

  • Prolonged periods standing and performing repetitive tasks.
  • Must be able to lift up to 35 pounds at times
  • Must be able to bend, stretch, kneel, and squat to perform assigned tasks
  • Must wear PPE, such as gloves, safety glasses, hard hat, and ear protection while working on the production floor

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What you'll receive for the great work you provide:

  • Full range of medical, dental, and vision plans
  • Life Insurance
  • Short-term and Long-term Disability
  • Matching 401(k) Contributions
  • Vacation and Paid Sick Time
  • Tuition Reimbursement

Application Deadline:

Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.

The base pay range for this position is provided below. The final base rate offered will be determined using job-related, non-discriminatory criteria, including but not limited to experience, qualifications, geographic location, education, external market data, and internal equity.

$17.61 USD - $23.77 USDHourlyJob CategoryOperations

Is Sponsorship Available?

NoFlex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).
Flex Personnel logo

About Flex Personnel

Sourced by ZipRecruiter

The Flex Team is made up of Staffing Industry experts committed to serving the needs of businesses and workers by bringing people together. We are guided by our Core values Integrity, Courtesy, and Respect. At Flex we bring Businesses and People together. We carefully assess both the needs of our Business clients and the complete profiles of each candidate, and then make the connections we believe will be most mutually beneficial. With offices in select markets throughout the Country, We are continually expanding our industry reach nationwide.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Dallas, TX, US

Social media

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