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Quality Control Lab Assistant Jobs in Oxnard, CA

CalPortland

Quality Control Lab Technician

Fillmore, CA · On-site

$25 - $30/hr

Job Summary The Quality Control Lab Technician will perform quality control testing and reporting duties in the concrete and concrete aggregates testing laboratory. Benefits CalPortland is proud to ...

CalPortland

Quality Control Lab Technician

Fillmore, CA · On-site

$25 - $30/hr

Job Summary The Quality Control Lab Technician will perform quality control testing and reporting duties in the concrete and concrete aggregates testing laboratory. Benefits CalPortland is proud to ...

CalPortland

Quality Control Lab Technician

Fillmore, CA

$25 - $30/hr

Job Summary The Quality Control Lab Technician will perform quality control testing and reporting duties in the concrete and concrete aggregates testing laboratory. Benefits CalPortland is proud to ...

CommonSpirit Health

Lab Assistant

Camarillo, CA · On-site

One Mission. One California As our Lab Assistant you will support scientific professionals by ... Quality control for testing performed will be reviewed by licensed personnel. * Clinical lab ...

CommonSpirit Health

Lab Assistant

Oxnard, CA

One Mission. One California As our Lab Assistant you will support scientific professionals by ... Quality control for testing performed will be reviewed by licensed personnel. * Clinical lab ...

St Johns Hospital Camarillo

Lab Assistant

Camarillo, CA

$34.24 - $42.78/hr

Job Summary and Responsibilities As our Lab Assistant you will support scientific professionals by ... Quality control for testing performed will be reviewed by licensed personnel. * Clinical lab ...

St Johns Hospital Camarillo

Lab Assistant

Camarillo, CA · On-site

$34.24 - $42.78/hr

Job Summary and Responsibilities As our Lab Assistant you will support scientific professionals by ... Quality control for testing performed will be reviewed by licensed personnel. * Clinical lab ...

St Johns Regional Medical Center

Lab Assistant

Oxnard, CA · On-site

$34.24 - $42.78/hr

Job Summary and Responsibilities As our Lab Assistant you will support scientific professionals by ... Quality control for testing performed will be reviewed by licensed personnel. * Clinical lab ...

IQVIA

Lab Assistant

Valencia, CA · On-site

$25K - $52K/mo

Follow safety, quality, regulatory, and 6S requirements while participating in ongoing training and ... Basic knowledge of laboratory safety, infection control procedures, and hazardous chemical handling

AMRESCO

Sr. Quality Control Technician

Carpinteria, CA · On-site

$19 - $24.25/hr

That's why our Operations, Lab Services, Sales, and many other Avantor teams rely on our talent ... * Assist with Hazardous Waste disposal, including discarding expired supplies as per SOPs.

Avantor Inc.

Sr. Quality Control Technician

Carpinteria, CA · On-site

$19 - $24.25/hr

That's why our Operations, Lab Services, Sales, and many other Avantor teams rely on our talent ... * Assist with Hazardous Waste disposal, including discarding expired supplies as per SOPs.

IQVIA

Lab Assistant

Valencia, CA · On-site

$25K - $52K/mo

Follow safety, quality, regulatory, and 6S requirements while maintaining accurate workflow support ... Basic knowledge of laboratory safety, infection control procedures, standard precautions, and ...

IQVIA

Lab Assistant

Valencia, CA · On-site

$25K - $52K/mo

Follow safety, quality, regulatory, and 6S requirements while maintaining accurate workflow support ... Basic knowledge of laboratory safety, infection control procedures, standard precautions, and ...

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Quality Control Lab Assistant information

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$12

$24

$42

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

As of Sep 2, 2026, the average hourly pay for quality control lab assistant in Oxnard, CA is $24.18, according to ZipRecruiter salary data. Most workers in this role earn between $17.31 and $24.42 per hour, depending on experience, location, and employer.

What does a quality control lab assistant do?

A Quality Control Lab Assistant supports laboratory operations by conducting tests and inspections on products or materials to ensure they meet specified standards. They prepare samples, operate laboratory equipment, record and analyze data, and help maintain a clean and organized lab environment. Their work helps identify defects or deviations from quality standards, contributing to the overall safety and effectiveness of products before they reach customers.

What are the key skills and qualifications needed to thrive as a quality control lab assistant, and why are they important?

To thrive as a Quality Control Lab Assistant, you need a background in chemistry or biology, attention to detail, and familiarity with laboratory procedures, often supported by an associate's degree or relevant coursework. Experience using analytical instruments such as spectrophotometers, pH meters, and laboratory information management systems (LIMS) is typically required. Strong organizational skills, effective communication, and the ability to follow precise protocols help set top performers apart. These skills and qualities are crucial to ensuring accurate testing, regulatory compliance, and the overall reliability of laboratory results.

What are some common challenges faced by quality control lab assistants, and how can they be managed?

Quality Control Lab Assistants often face challenges such as maintaining strict adherence to standardized testing protocols, managing a high volume of samples under tight deadlines, and ensuring accurate record-keeping for compliance purposes. To manage these challenges, it's important to develop strong organizational skills, attention to detail, and effective communication with team members and supervisors. Many labs provide thorough training and encourage collaboration, which helps new assistants acclimate to the fast-paced environment while maintaining high-quality standards.

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

AspectQuality Control Lab AssistantQuality Control Technician
CredentialsHigh school diploma or equivalent; certifications varyHigh school diploma; often additional certifications or training
Work EnvironmentLaboratory setting, supporting testing activitiesLaboratory and production environments, performing tests and inspections
Job ResponsibilitiesAssisting with sample preparation and data entryConducting tests, analyzing results, and ensuring quality standards

While both roles work in laboratory settings within quality assurance, the Quality Control Lab Assistant primarily supports testing processes and data management, whereas the Quality Control Technician actively performs testing and analysis to ensure product quality. The Technician role typically requires more technical skills and certifications, making it more hands-on in quality control procedures.

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

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

What cities near Oxnard, CA are hiring for Quality Control Lab Assistant jobs?

Cities near Oxnard, CA with the most Quality Control Lab Assistant job openings:

Quality Control Lab Assistant jobs near you

Quality Control Lab Technician

CalPortland

Fillmore, CA • On-site

$25 - $30/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago

CalPortland rating

7.5

Company rating: 7.5 out of 10

Based on 28 frontline employees who took The Breakroom Quiz

Job description

Job Summary
The Quality Control Lab Technician will perform quality control testing and reporting duties in the concrete and concrete aggregates testing laboratory.
Benefits
CalPortland is proud to offer a comprehensive, competitive benefits package that provides health and financial support to our most important resources: our employees. Your benefits are an important part of your overall compensation at CalPortland. That's why we give you a wide range of benefits to choose from.
  • Medical, Dental, Vision
    • low-cost premiums even for family coverage
  • Company-paid life/AD&D insurance
  • Paid sick/vacation/holiday
  • 401k/Company Funded Pension Program (program is dependent upon location and job type)
  • Employee Assistance Program (EAP)
  • Additional voluntary benefits

Compensation
$25.00 to $30.00 HOURLY
Responsibilities
  • Perform all aspects of stripping, curing, capping, and compression testing in the concrete and concrete aggregates testing lab
  • Report concrete cylinder strength test results according to ACI standards
  • Process aggregate field test samples and reduce to the appropriate testing size
  • Concrete testing to include temperature, slump, density, air content, cylinders, etc.
  • Perform gradation tests on rock and sand samples along with additional tests such as durability, moisture, cleanliness value, #200 wash, sand equivalency, specific gravities, and absorptions
  • Enter test results daily into a computer database and distribute reports to appropriate individuals
  • Gather cement, fly ash, and aggregate materials at production plants in preparation for concrete trial batch tests
  • Accurately weigh up each material as listed in the trial batch sheets and set up equipment for trial testing
  • Conduct scheduled calibrations on test equipment per the calibration schedule
  • Always maintain work area and office equipment in a safe and clean condition
  • Troubleshoot job problems and handle job complaints (out-of-spec aggregates, low breaks, Schmidt hammer, cracking, coring)
  • Analyze aggregate and strength reports and identify trends
  • Work directly with suppliers, vendors, and internal customers, as necessary

Education
  • High school diploma/GED
  • DOT Soils and Aggregate Certification
  • ACI Strength Testing Certification and ACI Aggregate Testing Technician Level 1

Requirements/Qualifications
  • Obtain and maintain the following:
    • ACI Concrete Strength Testing (within six (6) months in position)
    • DOT Soil and Aggregate and/or ACI Aggregate Testing Technician Level 1 (within 1 year in position)
  • Job requires the following motions: climbing, bending, squatting, lifting, sitting, stretching, vibration, twisting, pushing/pulling of controls, and riding on rough terrain, use of hand tools such as wrenches and screwdrivers, driving/walking on uneven ground, and climbing stairs
  • Frequent lifting up to 75 pounds, occasional lifting of 100 pounds
  • May be exposed to extremes of hot or cold weather and be able to work in wet environments
  • Must be able to work flexible hours with varying start and stop times
  • Overtime work will be required as needed by the company
  • Must meet OSHA 10 guidelines and be able to follow all CalPortland Safety Policies
  • ANSI-approved PPE will be provided and must be used when required
  • Must be able to speak, read, and write in English
  • Able to work cooperatively with others
  • Must have a valid driver's license and be insurable
  • Technician subject to random drug and alcohol screens as required by the company
  • May be required to perform Field Technician duties based on business need

Preferred:
Intermediate skills in Microsoft Office Suite and SAP software
Conditions of Employment
Successful candidate must submit to a post-offer pre-employment physical examination, drug/alcohol screen, and background check. Some positions require Federal Motor Carrier Safety Administration (FMCSA) registration/clearance as well as ongoing alcohol and drug testing.
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