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Quality Control Laboratory Assistant Jobs in Riverside, CA

Abbott

Quality Control Technician

Pomona, CA · On-site

$23 - $26/hr

Troubleshoot and resolve process-related issues * Assist the Head of QC with necessary tasks * Ensure compliance with established business policies and safe laboratory practices * Demonstrate ...

Astrix Inc

QC Lab Technician

Chino, CA · On-site

$20 - $25/hr

Perform quality control duties as directed by the Laboratory Manager. * Ensure compliance with all GMP and safety requirements. * Assist with shipping and receiving of QC materials and samples as ...

LStream

Laboratory Technician (27382)

San Bernardino, CA · On-site

$17 - $27/hr

Quality Control Laboratory Duties: * Performs equipment cleaning and maintenance on the laboratory equipment in the Quality Control Laboratory. * Performs product testing using hematology analyzers ...

Astrix Inc

QC Lab Technician

Chino, CA · On-site

$20 - $25/hr

Perform quality control duties as directed by the Laboratory Manager. * Ensure compliance with all GMP and safety requirements. * Assist with shipping and receiving of QC materials and samples as ...

Superbeo

Quality Control Inspector

Fontana, CA · On-site

Compile laboratory test data and perform appropriate analyses. * Complete Quality Control Inspector ... To assist you with the inspection process, a detailed job aid will be provided for each design ...

Connect Staffing

Quality Control Technician

Riverside, CA · On-site

$21.50/hr

Keep the laboratory and work area clean, organized, and safe. Minimum Requirements * 6 months of recent quality control experience in a manufacturing environment Preferred Qualifications * Associate ...

Rand Technology, LLC

QC Inspector

Irvine, CA · On-site

Description: The QC Inspector is responsible for verifying incoming components and completing the inspection process according to the requirements set by the customer. They are tasked with ...

New

Nongshim USA INC

QC Lead - 1st Shift

Rancho Cucamonga, CA · On-site

$23 - $26/hr

Support and guide QC Technicians on resolving issues. * Assist with training and development of QC ... Familiarity with basic laboratory testing procedures. * Strong analytical skills. * Adaptable ...

LGM Pharma, LLC

QC CHEMIST III

Irvine, CA · On-site

$30 - $35/hr

We have an open METHOD VALIDATION / ANALYTICAL CHEMIST III position in our Quality Control ... Perform and/or assist with equipment calibrations and qualification. * Assist laboratory management ...

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All JobsQuality Control Laboratory Assistant JobsQuality Control Laboratory Assistant Jobs in Riverside, CA

Quality Control Laboratory Assistant information

See Riverside, CA salary details

$12

$23

$42

How much do quality control laboratory assistant jobs pay per hour?

As of Jun 22, 2026, the average hourly pay for quality control laboratory assistant in Riverside, CA is $23.82, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $24.09 per hour, depending on experience, location, and employer.

What does a QC lab technician do?

A Quality Control Laboratory Assistant performs tests on raw materials, in-process samples, and finished products to ensure they meet quality standards and specifications. They use laboratory equipment, follow safety protocols, and document test results accurately, often working with analytical tools like spectrometers or microscopes. Attention to detail and knowledge of quality procedures are essential in this role.

What are some typical challenges faced by Quality Control Laboratory Assistants during sample analysis, and how are they managed?

Quality Control Laboratory Assistants often encounter challenges such as handling a high volume of samples, meeting tight deadlines, and ensuring precise adherence to testing protocols. Managing these challenges involves strong organizational skills, meticulous attention to detail, and effective communication with team members and supervisors. Many labs use standard operating procedures and regular training to help assistants maintain accuracy and efficiency, while also fostering a collaborative environment where questions and support are encouraged.

What are the key skills and qualifications needed to thrive as a Quality Control Laboratory Assistant, and why are they important?

To thrive as a Quality Control Laboratory Assistant, you need a solid understanding of laboratory procedures, basic chemistry or biology, and typically an associate's or bachelor's degree in a science-related field. Familiarity with laboratory information management systems (LIMS), analytical instruments like spectrophotometers, and standard operating procedures is important. Attention to detail, strong organizational skills, and effective communication are valuable soft skills in this role. These skills and qualifications ensure accurate testing, compliance with regulations, and the reliability of data in quality assurance processes.

What qualifications do I need to be a lab assistant?

To become a Quality Control Laboratory Assistant, a high school diploma or equivalent is typically required. Relevant skills include attention to detail, basic knowledge of laboratory procedures, and familiarity with testing equipment; some positions may prefer or require additional certifications or training in laboratory techniques.

What is the difference between Quality Control Laboratory Assistant vs Quality Control Technician?

AspectQuality Control Laboratory AssistantQuality Control Technician
CredentialsHigh school diploma or equivalent; some roles may require certificationHigh school diploma; technical certification or associate degree often preferred
Work EnvironmentLaboratory setting, assisting with sample preparation and data entryLaboratory or production environment, performing testing and analysis
ResponsibilitiesSupporting testing processes, maintaining lab equipment, recording dataConducting tests, analyzing results, ensuring quality standards

Both roles operate in laboratory environments within manufacturing or pharmaceutical industries. The main difference lies in responsibilities, with the Laboratory Assistant providing support and preparation, while the Technician performs actual testing and analysis. Understanding these distinctions helps in choosing the right career path or job search focus.

What is a QC lab assistant job description?

A QC lab assistant supports quality control processes by preparing samples, conducting tests, and recording data to ensure products meet quality standards. They often use laboratory equipment, follow safety protocols, and may assist with documentation and reporting. Attention to detail and knowledge of testing procedures are essential for this role.

What are Quality Control Laboratory Assistants?

Quality Control Laboratory Assistants are professionals who help ensure that products and materials meet established quality standards by conducting laboratory tests and inspections. They prepare samples, operate laboratory equipment, record and analyze data, and report any deviations from quality specifications. Their work supports overall product safety and consistency, making them essential to companies in industries like pharmaceuticals, food production, and manufacturing.

What do quality control assistants do?

Quality control laboratory assistants perform tests on products and materials to ensure they meet safety and quality standards. They operate laboratory equipment, record data accurately, and follow safety protocols, often working under the supervision of quality managers. Attention to detail and knowledge of testing procedures are essential for this role.
What are the most commonly searched types of Quality Control Laboratory jobs in Riverside, CA? The most popular types of Quality Control Laboratory jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Quality Control Laboratory Assistant jobs? Cities near Riverside, CA with the most Quality Control Laboratory Assistant job openings:
Quality Control Laboratory Assistant jobs near you
Laboratory Technician (27382)

Laboratory Technician (27382)

LifeStream Blood Bank

San Bernardino, CA • On-site

$17 - $27/hr

Full-time

Posted 11 days ago

Job description

The Laboratory Technician, has been trained and signed off to perform procedures required of the technicians shift in the Blood Services Department, which may include procedures from the following areas; Basic Components, Sample Management/Labeling, Quarantine, Data Processing and Quality Control. The duties are performed in accordance with FDA, AABB, and State of California requirements.
ESSENTIAL DUTIES AND RESPONSIBILITIES include the following. Other duties may be assigned.
Basic Component Laboratory Duties:
  1. Accessions and processes specific components in accordance with regulatory agencies' requirements and standards.
  2. Ensures throughout all stages of preparation and processing that unacceptable components are segregated, quarantined and disposed of appropriately.
  3. Performs equipment cleaning and maintenance on the equipment in the Laboratory.
  4. Performs proper sample collection from specific blood components for Quality Control purposes.
  5. Assists in ordering and stocking of supplies.
  6. Recognizes and reports problems and deviations to laboratory supervisors and other responsible management designees.
  7. Prepares cryoprecipitate and pooled cryoprecipitate units for quality control purposes.
  8. Performs selection of units for shipment to fractionators.
  9. Performs other duties as assigned in support of Laboratory budgetary and other organizational goals.

Quality Control Laboratory Duties:
  1. Performs equipment cleaning and maintenance on the laboratory equipment in the Quality Control Laboratory.
  2. Performs product testing using hematology analyzers on apheresis and whole blood products for quality control purposes.
  3. Performs inoculation of blood culture bottles for bacterial detection.
  4. Performs data entry of components information into the laboratory information system.
  5. Maintains inventory of supplies.
  6. Recognizes and reports problems and deviations to the laboratory supervisor and other responsible management staff.
  7. Performs other duties as assigned in support of budgetary and other organizational goals.

Sample Management/Labeling Duties:
  1. Processes, and packs specimens for shipment to outside testing laboratories.
  2. Retains retention samples from donor units and donor test samples.
  3. Evaluates donor sample tubes to ensure the donor samples meet criteria (volume, color, and labeling).
  4. Accurately completes and files donor test sample requisitions, shipping forms, and sample tube collection logs.
  5. Reviews donor history cards for completeness and accurately enters donor and corresponding unit identification into the computer.
  6. Ensures accurate uploading of test results from the validated CTS testing to the validated LifeStream computer system.

Quarantine Duties in the Component Laboratory:
  1. Locates and quarantines unsafe blood components.
  2. Discards unsafe and unacceptable components.
  3. Investigates and prepares paperwork for release of safe components and labels released components.
  4. Maintains complete, accurate, and legible records (both electronic and manual) of all activities.
  5. Immediately reports any problems in quarantine system or inability to locate a component to laboratory supervisor and other responsible management staff.
  6. Conveys possible errors, omissions, and/or discrepancies to the attention of the appropriate supervisor or designee for further review and action.
  7. Follows instructions from Collections Final Review (CFR), Medical Surveillance, Quality Assurance, and Medical
  8. Director on appropriate disposition of unacceptable units.
  9. Determines, locates, and disposes of expired components and resolves discrepancies.
  10. Performs other duties as assigned in support of budgetary and other organizational goals.

Data Processing:
  1. Performs all daily data entry including, but not limited to donor deferrals, computer re-entry of permanent deferrals, follow-up donor deferrals, verification of sign-in sheets and follow-up of potential duplicate donors.
  2. Evaluates all possible duplicate donors, make donor calls to determine if it's a true match and merge donor in Safetrace system, as necessary.
  3. Researches and obtains documentation necessary for follow-up of donor deferrals.
  4. Performs notification of apheresis duplicate donors to Vista group.
  5. Enters statistical data using Microsoft Word or other spreadsheet software.
  6. Communicates information related to the donor's donation history or donor donation count to internal and external customers.
  7. Assists in the preparation, execution, and distribution of monitoring and auditing reports.
  8. Runs and reviews Donor ID to Safetrace Report. Performs follow-up tasks on errors listed on the report.
  9. Reviews all donor photos from Photo Capture to determine acceptability. Edits photos, as necessary, and submits them for donor identification card printing.
  10. Resolves any donor photo ID card processing issues.
  11. Runs daily reports to determine whether upload was completed appropriately and performs follow-up activities.
  12. Reviews paperwork completed by other staff members within the department.
  13. Assists in the completion of donor blood type discrepancy investigation.
  14. Prints Donor Identification Change Report and reviews for appropriate changes.
  15. Runs Donation Type Double Credit Report daily and updates Safetrace for all donation types qualified to receive double credit.
  16. Performs update of the Life to Date Donation Totals in computer system.
  17. Assists in the training of Data Processing procedures.
  18. Assists in Quality related activities and research for special projects.

CUSTOMER INTERACTION/PROBLEM-SOLVING:
Must deal with internal customers/team members in a courteous, professional, and timely manner. Takes responsibility for problems and maintains a helpful and friendly attitude. Must treat everyone with respect.
COMPLEXITY:
Work mostly includes various duties involving different and unrelated processes and methods. Decisions on what needs to be done frequently require analysis of the subject in each assignment, and chosen course of action may be selected from several alternatives. Work involves conditions and elements that must be analyzed to identify interrelationships. Work may often include varied duties requiring many different and unrelated processes and methods such as those relating to
aspects of administrative or professional fields. Decisions by the employee as to what needs to be done include assessment of unusual circumstances, variations in approach, and incomplete or conflicting data.
NATURE AND EXTENT OF SUPERVISION PROVIDED TO THE POSITION:
The supervisor makes assignments by defining objectives, priorities and deadlines, assisting the employee with unusual situations with no clear precedents. Employee plans and executes steps to complete the assignment, following instructions, policies and previous training or accepted practices. Completed work is evaluated for soundness, appropriateness and conformity to policy. Methods used by the employee are not reviewed in detail. Occasionally, the supervisor sets overall objectives and resources available, with deadlines and work plans developed in consultation with the employee, with some opportunity for the employee to interpret policy, or determine approaches and methodology for accomplishing assignments.
To perform this job successfully, each essential duty (as identified above) must be performed satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required.
GENERAL KNOWLEDGE, SKILLS, & ABILITIES:
  1. Basic Knowledge of required regulations , State of California Regulations,
  2. Basic Knowledge of current Good Manufacturing Practices (cGMP)
  3. Basic knowledge of AABB Standards.
  4. Ability to communicate complex issues verbally with clarity and conciseness.
  5. Knowledge and ability to perform tests and interpret the results for acceptability.
  6. Knowledge of basic Physical Science principles.
  7. Ability to maintain confidentiality of donor and patient information and test results.
  8. Capable of differentiating unacceptable products based on varied colors.
  9. Ability to analyze data, recognize aberrant results, and take appropriate action based on data.
  10. Ability to multi-task and work on different processing stages simultaneously.
  11. Ability to operate a computer and other lab machinery.
  12. Knowledge of sterile technique.
  13. Ability to understand and adhere to internal standard operating procedures.
  14. Ability to maintain accurate, legible, and complete records.
  15. Ability to prioritize.
  16. Ability to evaluate situation and processes objectively.
  17. Good communication skills including the transfer of thoughts, ideas, and concepts into writing.
  18. Ability to problem solve efficiently.
  19. Ability to make good judgment.
  20. Good organization skills.
  21. Integrity to admit error (or possible error), which could result in the release of an unsafe product.
  22. Ability to follow all safety procedures.
  23. Ability to accurately and concurrently complete all necessary documentation.

EDUCATION:
High School diploma or GED. Bachelor's Degree (BS) in a Science degree is desirable.
EXPERIENCE:
Laboratory Technician: None.
CERTIFICATES, LICENSES, ETC.
None required.
PHYSICAL DEMANDS:
Refer to ADA checklist attached for physical demands.
WORK ENVIRONMENT:
Laboratory and medical environments with high risks.
LifeStream is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.
LifeStream will consider qualified applicants with criminal histories in a manner consistent with the Los Angeles Fair Chance Initiative for Hiring.
If you need accommodation for any part of the employment process because of a medical condition or disability, please send an e-mail to Accomodations@Lstream.org or call 909-386-6875 to let us know the nature of your request. A representative will respond to accommodation requests within two business days. Please note that this email/phone number is for medical/disability accommodations only and any other inquiries will not receive a response.
EEO is the Law. For more EEO information about applicant rights click here.
Our organization participates in E-Verify, for more information click here.

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