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Quality Control Investigator Jobs in Riverside, CA

PLZ Aeroscience

Lead, Q.C. 1st Shift

Riverside, CA · On-site

* Lead and support Quality Inspectors in daily inspection activities and quality-related decision ... Support investigations related to customer complaints, deviations, nonconformances, and corrective ...

Beef Jerky Factory

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Quality Control / Quality Assurance USDA and BRC (SQF)

Colton, CA · On-site

$75K - $100K/yr

Investigate product quality issues and recommend corrective and preventive actions (CAPA). * Assist ... Verify allergen control procedures and product traceability. * Conduct internal audits and ...

KDC One Knowlton

Quality Manager

Walnut, CA · On-site

Investigate and troubleshoots product performance problems. Ensure that all QC operations are in compliance with internal and external standards as well as state and federal regulations. * Confer ...

Frasco Inc

Medical Canvass Investigator

Irvine, CA · Remote

$17 - $22/hr

Quality control or report writing experience * Social media or OSINT experience is a plus ... investigations industry that is financially stable, experiencing considerable growth, and whose ...

Frasco, Inc.

Medical Canvass Investigator

Irvine, CA · On-site

$17 - $22/hr

Quality control or report writing experience * Social media or OSINT experience is a plus ... investigations industry that is financially stable, experiencing considerable growth, and whose ...

Kinetic Personnel Group

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Quality Assurance Biopharma

Tustin, CA · On-site

$25 - $37.50/hr

The QA Specialist will work closely with Manufacturing, Quality Control, Supply Chain, and other departments to review documentation, support investigations, identify quality issues, and maintain ...

New

B. Braun Group

QAO Chemistry Specialist II

Irvine, CA · On-site

$96K - $118K/yr

This position partners closely with Quality Control, Manufacturing, and Corporate Quality teams to support investigations, compliance initiatives, and continuous improvement efforts. In This Role ...

Developlus, Inc.

Technical Quality Engineer

Corona, CA · On-site

$74K - $95K/yr

Process Control, Capability & Variation Reduction * Identify sources of batch-to-batch variation ... Investigate cleaning- and sanitation-related deviations and drive corrective and preventive actions.

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All JobsQuality Control Investigator JobsQuality Control Investigator Jobs in Riverside, CA

Quality Control Investigator information

See Riverside, CA salary details

$12

$22

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How much do quality control investigator jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for quality control investigator 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 are the key skills and qualifications needed to thrive as a quality control investigator?

To thrive as a Quality Control Investigator, you need expertise in quality assurance processes, attention to detail, and a background in science or engineering, often supported by relevant certifications such as Six Sigma or ISO compliance. Familiarity with laboratory equipment, statistical analysis software, and quality management systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication are essential soft skills in this role. These competencies ensure that products and processes consistently meet regulatory standards and company expectations, minimizing errors and maintaining organizational integrity.

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

Quality Control Investigators often encounter challenges such as managing tight deadlines for investigating quality deviations, ensuring thorough documentation, and coordinating with multiple departments to collect necessary information. To address these, it's important to develop strong organizational skills, maintain clear communication channels, and stay current with regulatory requirements. Proactively collaborating with production, QA, and regulatory teams can help streamline investigations and lead to more effective root cause analysis and corrective actions.

What is the difference between Quality Control Investigator vs Quality Assurance Specialist?

AspectQuality Control InvestigatorQuality Assurance Specialist
CertificationsOften requires GMP, GLP, or ISO certificationsSimilar certifications, with additional focus on auditing
Work EnvironmentLaboratory, manufacturing, or production settingsOffice, laboratory, or production environments
Primary FocusInvestigating quality issues, deviations, and non-conformancesDeveloping and implementing quality systems and procedures
Employer & Industry UsagePharmaceutical, biotech, manufacturingPharmaceutical, biotech, manufacturing

Both roles are vital in quality management, but the Quality Control Investigator primarily focuses on identifying and resolving quality issues through investigations, while the Quality Assurance Specialist develops systems to prevent issues. They often work together to ensure product quality and compliance.

What is a quality control investigator?

Quality Control Investigators are professionals responsible for ensuring that products or services meet established quality standards and regulatory requirements. They inspect processes, materials, and finished goods, investigate quality issues, and recommend corrective actions to prevent recurrence. Their work is crucial in maintaining product safety, consistency, and compliance across various industries, such as manufacturing, pharmaceuticals, and food processing.

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

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

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

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

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

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

Quality Control Investigator jobs near you
Infographic showing various Quality Control Investigator job openings in Riverside, 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 $46,601 per year, or $22.4 per hour.

Lead, Q.C. 1st Shift

PLZ Aeroscience

Riverside, CA • On-site

Full-time

Re-posted 11 days ago

Job description

  • Lead and support Quality Inspectors in daily inspection activities and quality-related decision making.
  • Train and qualify inspectors on inspection methods, GMP requirements, documentation practices, and quality procedures.
  • Monitor line components, part numbers, documentation, traceability, and compliance with approved specifications.
  • Perform and verify in-process inspections including weights, code verification, label verification, functionality testing, appearance inspections, and other required quality checks.
  • Verify components against Bills of Materials (BOMs), approved standards, and manufacturing documentation.
  • Perform, review, and document required inspections, tests, and measurements.
  • Assist Production and Quality Management in troubleshooting manufacturing and quality issues.
  • Ensure nonconforming materials and products are properly identified, segregated, documented, and escalated for disposition.
  • Support investigations related to customer complaints, deviations, nonconformances, and corrective actions.
  • Coordinate customer sample submissions, approvals, and shipment activities.
  • Generate, review, and upload quality documentation through customer portals, including COAs, COCs, customer questionnaires, product approval documentation, and investigation responses.
  • Monitor customer portals and ensure required actions, approvals, and documentation are completed within established timelines.
  • Support customer, corporate, FDA, and third-party audits by providing documentation and responding to requests.
  • Monitor quality trends and communicate issues and improvement opportunities to Quality Management.
  • Perform additional duties as directed by supervisor.

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