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Quality Control Jobs in Riverside, CA (NOW HIRING)

System One

Quality Control Specialist

Ontario, CA · On-site

$29 - $34/hr

Quality Control Specialist Location: Ontario, CA Type: Direct Hire Compensation: $29 - $34 per hour + Bonuses Work Model: Onsite Hours: 40.0 Overview We are hiring for a Quality Control Specialist to ...

System One

Quality Control Specialist

Ontario, CA · On-site

$29 - $34/hr

Quality Control Specialist Location: Ontario, CA Type: Direct Hire Compensation: $29 - $34 per hour + Bonuses Work Model: Onsite Hours: 40.0 Overview We are hiring for a Quality Control Specialist to ...

System One

Quality Control Specialist

Ontario, CA · On-site

$29 - $34/hr

Quality Control Specialist Location: Ontario, CA Type: Direct Hire Compensation: $29 - $34 per hour + Bonuses Work Model: Onsite Hours: 40.0 Overview We are hiring for a Quality Control Specialist to ...

System One

Quality Control Specialist

Ontario, CA · On-site

$29 - $34/hr

Quality Control Specialist Location: Ontario, CA Type: Direct Hire Compensation: $29 - $34 per hour + Bonuses Work Model: Onsite Hours: 40.0 Overview We are hiring for a Quality Control Specialist to ...

System One

Quality Control Specialist

Ontario, CA · On-site

$29 - $34/hr

Quality Control Specialist Location: Ontario, CA Type: Direct Hire Compensation: $29 - $34 per hour + Bonuses Work Model: Onsite Hours: 40.0 Overview We are hiring for a Quality Control Specialist to ...

System One

Quality Control Specialist

Ontario, CA · On-site

$29 - $34/hr

Quality Control Specialist Location: Ontario, CA Type: Direct Hire Compensation: $29 - $34 per hour + Bonuses Work Model: Onsite Hours: 40.0 Overview We are hiring for a Quality Control Specialist to ...

Avid Bioservices

Supervisor, Quality Control

Tustin, CA · On-site

$86K - $108K/yr

The Quality Control Supervisor provides leadership and oversees the day-to-day operations of the Quality Control External Testing Group. They will plan, direct and coordinate internal and external ...

Avid Bioservices

Supervisor, Quality Control

Tustin, CA · On-site

$86K - $108K/yr

The Quality Control Supervisor provides leadership and oversees the day-to-day operations of the Quality Control External Testing Group. They will plan, direct and coordinate internal and external ...

VPET USA LLC

QC Manager

Fontana, CA · On-site

Quality Control Manager Salary Status: DOE FLSA: Exempt Employment Type: Full-Time Location: Fontana, CA Reports to: TBD Job Overview: The Quality Manager is responsible for maintaining and improving ...

VPET USA, LLC

QC Manager

Fontana, CA · On-site

Quality Control Manager Salary Status: DOE FLSA: Exempt Employment Type: Full-Time Location: Fontana, CA Reports to: TBD Job Overview: The Quality Manager is responsible for maintaining and improving ...

Pro-Dex Inc

Quality Control Inspector

Irvine, CA · On-site

$18 - $25/hr

Three years' experience in Quality Assurance / Control with on-the-job training. Practical experience with automated CMM preferred. We are an Equal Employment Opportunity ("EEO") Employer. We are an ...

Flex Ltd

Quality Control Inspector

Fontana, CA · On-site

$19.06 - $25.73/hr

Report to the Production Manager, Quality Control Inspector, responsible for providing quality control and assurance throughout all phases of the production process including inspections of raw ...

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All JobsQuality Control JobsQuality Control Jobs in Riverside, CA

Quality Control information

See Riverside, CA salary details

$12

$22

$34

How much do quality control jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for quality control in Riverside, CA is $22.40, according to ZipRecruiter salary data. Most workers in this role earn between $18.08 and $25.10 per hour, depending on experience, location, and employer.

What is quality control?

Quality control (QC) is a process by which businesses ensure that their products or services meet specific standards of quality. This typically involves systematic inspection, testing, and corrective actions to detect and address defects or inconsistencies. Quality control helps maintain customer satisfaction, comply with regulations, and reduce waste or costly errors. QC can be applied at various stages of production and is essential in industries such as manufacturing, food production, and pharmaceuticals.

What are the key skills and qualifications needed to thrive as a quality control professional?

To thrive as a Quality Control professional, you need keen attention to detail, analytical skills, and a background in science, engineering, or manufacturing, often supported by relevant certifications like Six Sigma or ISO standards. Familiarity with quality management systems (QMS), statistical process control (SPC) software, and inspection equipment is typically required. Strong problem-solving abilities, communication, and teamwork set top performers apart in this role. These skills are crucial to ensure product consistency, prevent defects, and maintain compliance with industry standards.

What are some common challenges faced by quality control professionals and how can they be addressed?

Quality Control professionals often encounter challenges such as maintaining consistency across production batches, adapting to new regulatory standards, and managing tight deadlines without compromising quality. Addressing these challenges requires strong attention to detail, effective communication with production and engineering teams, and continuous learning to stay updated on industry best practices. Many companies support their QC staff with regular training sessions, clear documentation protocols, and collaborative problem-solving meetings to ensure quality standards are upheld.

What is the difference between Quality Control vs Quality Assurance?

AspectQuality ControlQuality Assurance
FocusDetecting defects in products or servicesPreventing defects through process improvements
ActivitiesInspections, testing, samplingProcess audits, standards development
CredentialsOften requires technical training or certifications in testingCertifications like ISO, Six Sigma are common
Work EnvironmentLaboratory, production lines, manufacturingProcess development, documentation, audits

While Quality Control focuses on identifying defects after production, Quality Assurance aims to prevent defects through process improvements. Both roles are essential for maintaining product quality, but they differ in approach and activities.

Is a quality control job physically demanding?

A quality control job can involve physical tasks such as inspecting products, standing for extended periods, and handling materials. The physical demand varies depending on the industry and specific role, but many positions require good attention to detail and manual dexterity. Some roles may also involve lifting or moving objects, so physical fitness can be beneficial.

What do quality control workers do?

Quality control workers inspect products and materials to ensure they meet safety and quality standards. They use tools like measurement devices and follow procedures to identify defects, document issues, and ensure compliance with specifications, often working in manufacturing or production environments. Attention to detail and knowledge of quality standards are essential for this role.
More about Quality Control jobs

What are the most commonly searched types of Quality Control jobs in Riverside, CA?

The most popular types of Quality Control jobs in Riverside, CA are:

What are popular job titles related to Quality Control jobs in Riverside, CA?

For Quality Control jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Quality Control jobs in Riverside, CA look for?

The top searched job categories for Quality Control jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Quality Control jobs?

Cities near Riverside, CA with the most Quality Control job openings:

Quality Control jobs near you
Infographic showing various Quality Control job openings in Riverside, CA as of August 2026, with employment types broken down into 82% Full Time, and 18% Nights. Highlights an 100% In-person job distribution, with an average salary of $46,601 per year, or $22.4 per hour.

Quality Control Specialist

System One

Ontario, CA • On-site

$29 - $34/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 15 days ago

Job description

Job Title: Quality Control Specialist Location: Ontario, CA Type: Direct Hire Compensation: $29 - $34 per hour + Bonuses Work Model: Onsite Hours: 40.0 Overview We are hiring for a Quality Control Specialist to serve as the critical quality liaison between U.S. teams, global suppliers, and manufacturing partners. This individual will help ensure consumer products meet quality, safety, and performance expectations from initial sampling through full production while driving continuous improvement initiatives that enhance customer satisfaction. Responsibilities

  • Serve as the critical quality liaison between U.S. teams, global suppliers, and manufacturing partners to ensure consumer products meet quality, safety, and performance expectations from initial sampling through full production.
  • Review global quality control inspection reports and recommend corrective and preventive actions (CAPA).
  • Coordinate pre-production, in-process, and final product inspections.
  • Evaluate product samples, packaging, labeling, safety, and functionality requirements.
  • Investigate customer complaints and perform root cause analysis.
  • Monitor supplier quality performance and identify trends for improvement.
  • Maintain quality records, compliance documentation, and performance metrics.
  • Collaborate with internal and external stakeholders to ensure quality standards are met.

Requirements

  • Bachelor's degree in Quality Assurance, Supply Chain, Manufacturing, or a related field, or equivalent professional experience.
  • Experience in Consumer Packaged Goods (CPG) and supplier quality management.
  • Strong root cause analysis and problem-solving skills.
  • Proficiency with Microsoft Office applications.
  • Industry experience working with third-party inspection organizations
  • Bilingual English/Mandarin language skills preferred.
  • Detail-oriented with strong analytical skills and ability to work confidently with global partners.
  • Passionate about driving continuous improvement and delivering high-quality products.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M3 Ref: #558-Scientific

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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