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Quality Control Quality Assurance Jobs in Rialto, CA

Yami

Inventory Control & Quality Assurance Analyst

Brea, CA · On-site

$24.75 - $33.25/hr

Manage the performance of on-site Inventory Control and Quality Assurance (ICQA) personnel. * Lead daily problem-solving activities to address team tasks and operational challenges. * Project ...

SAMYANG AMERICA INC

QA/QC Specialist

Brea, CA · On-site

$27 - $33/hr

Act as a key liaison with food safety and quality assurance teams at major retail partners to ensure compliance and address product-related inquiries * Work closely with the Sales team to manage ...

CTK USA INC

Director of QA

Corona, CA · On-site

$180 - $240/hr

Reporting directly to the CEO/President, you will set QA/QC strategy, make final decisions on product disposition and batch release, lead the response to regulatory inspections (FDA/MFDS and other ...

CTK USA INC

Director of QA

Corona, CA · On-site

Reporting directly to the CEO/President, you will set QA/QC strategy, make final decisions on product disposition and batch release, lead the response to regulatory inspections (FDA/MFDS and other ...

First Staffing Group

Be Seen First

QC Technician

Anaheim, CA · On-site

$20.75/hr

QC - Quality Control / Control de Calidad We are seeking an experienced QC Associate (Quality Control / Control de Calidad) for a food manufacturing facility in Anaheim, CA. Pay: $20.75/hour Shifts ...

Nongshim USA INC

Quality Control

Rancho Cucamonga, CA · On-site

$21.50 - $23/hr

Quality Assurance (QA) Reports To: Quality Control Staff Job Summary: The QC Tech is responsible for supporting the Quality Control department through various laboratory and quality assurance ...

American Jerky Company

Quality Control

Ontario, CA

$23.50 - $24.50/hr

Position Title: QA/QC TechnicianDepartment: QualityBusiness Unit: Ontario PlantThe statements included in this Position Specification reflect, in general, the duties and responsibilities of this ...

Philips

Quality Assurance Coordinator

Ontario, CA · On-site

$26 - $41/hr

Job Title Quality Assurance Coordinator Quality Assurance Coordinator As a Quality Assurance ... Ensure document integrity, traceability, and compliance through version control, DHF/DMR/DHR ...

ICF

Construction QA/QC Lead - Disaster Recovery

Riverside, CA · On-site +1

$87K - $115K/yr

ICF is seeking a Construction QA/QC Lead to assist Los Angeles County with managing federal disaster recovery grant programs and carrying out strategic, high-impact activities to rebuild housing ...

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Quality Control Quality Assurance information

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How much do quality control quality assurance jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for quality control quality assurance in Rialto, CA is $22.90, according to ZipRecruiter salary data. Most workers in this role earn between $17.60 and $25.77 per hour, depending on experience, location, and employer.

What is quality control and quality assurance?

Quality Control (QC) and Quality Assurance (QA) are two essential aspects of managing product and service quality. Quality Control focuses on identifying defects in finished products through inspections and testing. Quality Assurance is a broader process that ensures quality is built into every stage of production or service delivery, using systematic procedures and process improvements. While QC is product-oriented, QA is process-oriented, and both are crucial for maintaining high standards and customer satisfaction.

What are the key skills and qualifications needed to thrive in quality control and quality assurance?

To thrive in Quality Control and Quality Assurance, you need a strong understanding of quality standards, analytical skills, and often a background in science or engineering. Familiarity with quality management systems (such as ISO 9001), statistical process control tools, and relevant certifications like Six Sigma are typically required. Attention to detail, problem-solving, and effective communication are crucial soft skills for identifying issues and ensuring compliance. These skills ensure products or services consistently meet regulatory and customer standards, minimizing errors and maintaining organizational reputation.

What are some common challenges faced in a quality control and quality assurance role, and how can they be addressed?

Professionals in Quality Control/Quality Assurance often face challenges such as managing tight production schedules while maintaining high standards, adapting to changing regulatory requirements, and ensuring effective communication across departments. These challenges can be addressed by developing strong organizational skills, staying updated on industry regulations, and fostering a culture of open communication and continuous improvement within the team. Regular training and collaboration with production, engineering, and management teams also help in proactively identifying and resolving quality issues.

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

AspectQuality ControlQuality Assurance
FocusDetecting defects in products or servicesPreventing defects through process improvements
ActivitiesInspections, testing, samplingProcess audits, standards development
CredentialsQuality certifications like CQE, Six SigmaISO 9001, process management certifications
Work EnvironmentLaboratory, manufacturing linesProcess development, documentation

While both roles aim to ensure product quality, Quality Control focuses on identifying defects after production, whereas Quality Assurance emphasizes preventing defects through process improvements. Understanding these differences helps organizations implement comprehensive quality strategies.

Is quality control quality assurance a good career?

Quality control and quality assurance roles involve inspecting products and processes to ensure standards are met, often requiring attention to detail and knowledge of industry regulations. These careers can offer stable employment, opportunities for advancement, and the use of tools like testing equipment and quality management systems. Job satisfaction depends on the industry and individual preferences for routine work or problem-solving tasks.

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

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

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

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

Quality Control Quality Assurance jobs near you
Infographic showing various Quality Control Quality Assurance job openings in Rialto, 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 $47,627 per year, or $22.9 per hour.

Inventory Control Quality Assurance

Excelsior Nutrition Inc

Anaheim, CA • On-site

$18 - $22/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 15 days ago

Job description

Benefits:
  • Life Insurance
  • LTD
  • Health insurance
  • Vision insurance
  • 401(k)
  • 401(k) matching
  • Dental insurance

The Inventory Control Quality Assurance is responsible for tracking warehouse supplies and managing inventory to support production. This role works cross-functionally with QA, warehouse, production, and planning to ensure material availability, compliance, and data integrity.
 
REPORTING RELATIONSHIPS:
 
The Inventory Control Quality Assurance reports directly to the following:
 
·         QA Supervisor
DUTIES & RESPONSIBIITIES:
 
Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
  1.  Work closely with the warehouse, production, QA, QC, and planning departments to maintain accurate inventory.
  2.  Release labels from quarantine in accordance with SOP requirements.
  3.  Conduct daily reviews of raw materials, packaging components, and label allocations based on demand and MRP planning to ensure accurate purchasing for fulfilling sales orders.
  4. Assist in updating standard operating procedures (SOPs) as needed.
  5. Communicate expired and near-expiry raw materials to warehouse for timely handling. 
  6. Perform inventory adjustments for expired raw materials and components in accordance with established procedures
  7. Perform administrative tasks such as reporting, data entry, and documentation as required.
  8. Perform inventory adjustments in the inventory management system in accordance with approved procedures, including maintaining active and inactive items.
  9. Verify the accuracy and completeness of internal material transfers in the inventory management system.
  10. Support cycle counting procedures and investigate discrepancies as needed.
  11.  Report issues to management, prepare reports, and complete documentation as required.
  12. Perform other projects and duties assigned by management.
  13. Follow and ensure compliance with SOPs, current Good Manufacturing Practices (cGMP), standard safety practices, and all company policies/procedures.
REQUIREMENTS:
 
  1. Bachelor preferred; some college work required
  2. 2-3 years of work experience in an inventory control field
  3. Strong written and verbal communication skills, Bilingual Mandarin strongly preferred 
  4. Good organizational skills with great attention to detail
  5. Working knowledge of general computer concepts
  6.  Working knowledge in Microsoft Outlook, Excel and Word
  7. Working knowledge of ERP or other inventory control software
  8. Must be able to work in warehouse environment 

PHYSICAL REQUIREMENTS:
 
  1. Ability to sit for extended hours
  2. Ability to view a computer screen and type for extended hours
  3. Lifting up to 50lbs with assistance
  4. Other physical requirements include occasional squatting, bending, and twisting