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Lab Associate Jobs in Riverside, CA (NOW HIRING)

The role involves coordinating daily lab activities and collaborating with chemists and management ... Associate degree in Engineering Technology or equivalent preferred Requirements/Qualifications

AI is seeking a talented and detail-oriented Sr. Medical Lab Technician to join our team. At ... Associate or Bachelor's Degree in Biology, Chemistry, or related life science. * 5+ years previous ...

AI is seeking a talented and detail-oriented Sr. Medical Lab Technician to join our team. At ... Associate or Bachelor's Degree in Biology, Chemistry, or related life science. * 5+ years previous ...

AI is seeking a talented and detail-oriented Sr. Medical Lab Technician to join our team. At ... Associate or Bachelor's Degree in Biology, Chemistry, or related life science. * 5+ years previous ...

AI is seeking a talented and detail-oriented Sr. Medical Lab Technician to join our team. At ... Associate or Bachelor's Degree in Biology, Chemistry, or related life science. 5+ years previous ...

New

An associate's degree in general science (BS preferred) is required for the Lab Pack Chemist. * Driver's License with clear record * Moderate to extensive travel with 2% overnight travel * Physical ...

New

An associate's degree in general science (BS preferred) is required for the Lab Pack Chemist. * Driver's License with clear record * Moderate to extensive travel with 2% overnight travel * Physical ...

An associate's degree in general science (BS preferred) is required for the Lab Pack Chemist. * Driver's License with clear record * Moderate to extensive travel with 2% overnight travel * Physical ...

Lab Analyst I

Tustin, CA · On-site

$20 - $23/hr

... associate's degree; Bachelor's degree in chemistry or related field is preferred) * 1 year in a ... General knowledge of chemistry and lab analysis operations and lab safety * Proficiency in ...

Laboratory Technician

Irvine, CA · On-site

$30 - $32/hr

Experience with 5S or lean lab organization preferred. Education: * Associate's or Bachelor's degree in a technical or scientific field (Chemistry, Chemical Engineering, Materials Science, etc.

Adecco is assisting a local client recruiting for an Electronics Lab Technician position in Irvine ... In addition, our associates may be eligible for paid leave including Paid Sick Leave or any other ...

Be Seen First

Glasswash and Lab Support Technician Location: Irvine, CA, 92614 Pay Rate: $24/hr Duration: 4 ... associate encounters while performing the essential functions of this job. Reasonable ...

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Lab Associate information

See Riverside, CA salary details

$13

$23

$35

How much do lab associate jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for lab associate in Riverside, CA is $23.34, according to ZipRecruiter salary data. Most workers in this role earn between $17.79 and $26.06 per hour, depending on experience, location, and employer.

What is a lab associate?

Lab Associates are professionals who assist in the daily operations of laboratories by performing tasks such as preparing samples, conducting basic experiments, maintaining equipment, and recording data. They typically work under the supervision of scientists or lab managers and help ensure that laboratory procedures are followed safely and accurately. Lab Associates play a crucial role in supporting research and development, quality control, or diagnostic testing in fields like healthcare, pharmaceuticals, and academia. Their responsibilities may vary depending on the specific lab setting and industry.

What are the key skills and qualifications needed to thrive as a lab associate?

To thrive as a Lab Associate, you need a solid understanding of laboratory procedures, attention to detail, and typically a degree in a science-related field. Familiarity with laboratory information management systems (LIMS), standard lab equipment, and relevant safety certifications is often required. Strong organizational skills, teamwork, and effective communication set outstanding candidates apart in this role. These skills ensure accurate data collection, safe lab practices, and efficient support for scientific research or clinical testing.

What are some typical challenges a lab associate might face during day-to-day work, and how can they be addressed?

Lab Associates often encounter challenges such as managing multiple experiments simultaneously, ensuring precise documentation, and maintaining equipment. Staying organized by keeping detailed lab notes and using lab management software can help streamline workflow. Clear communication with team members and supervisors is vital to address any issues promptly and maintain a safe, efficient laboratory environment. Regularly scheduled equipment checks and proactive troubleshooting also contribute to smoother operations.

What is the difference between Lab Associate vs Laboratory Technician?

AspectLab AssociateLaboratory Technician
Required CredentialsHigh school diploma or associate degree; certifications varyAssociate degree or relevant certification; similar educational background
Work EnvironmentHospitals, research labs, clinicsMedical labs, research facilities, industrial labs
Job ResponsibilitiesSample collection, data entry, basic testingPerforming tests, maintaining equipment, recording results
Employer & Industry UsageHealthcare, research, biotechMedical, industrial, research sectors

Both Lab Associates and Laboratory Technicians work in similar environments and often share educational requirements. The main difference lies in specific job duties, with Laboratory Technicians typically performing more complex tests and equipment maintenance. Understanding these distinctions can help job seekers identify the right role for their skills and career goals.

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

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

What cities near Riverside, CA are hiring for Lab Associate jobs?

Cities near Riverside, CA with the most Lab Associate job openings:

Infographic showing various Lab Associate job openings in Riverside, CA as of August 2026, with employment types broken down into 1% As Needed, 70% Full Time, 27% Part Time, 1% Temporary, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $48,539 per year, or $23.3 per hour.

Cement Lab Technician III

CalPortland

Jurupa Valley, CA • On-site

$60K - $70K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 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 Laboratory Technician III will be responsible for performing and overseeing cement laboratory operations, including sampling, preparation, and testing of materials in accordance with ASTM and AASHTO standards. This position performs advanced quality tests, analyzes data, and prepares detailed technical reports while ensuring accurate recordkeeping. The role involves coordinating daily lab activities and collaborating with chemists and management to improve testing methods and procedures. Additionally, the technician mentors junior staff, supports audits and inspections, and maintains a clean, safe, and compliant laboratory environment. Strong technical expertise, problem-solving skills, and the ability to work independently and lead others are essential for success in this role. 

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
  • Company-paid short-term disability
  • 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

$60,000 - $70,000

Responsibilities
  • Assist laboratory personnel on duties that pertain to sampling, preparation, and testing of cement
  • Perform sample preparations and standard quality tests on Portland cement (in accordance with the most current ASTM and AASHTO standards)
  • Maintain clear and accurate records on test and quality data
  • Oversee the Physical lab daily operations
  • Analyze data, prepare detailed technical reports, and present findings to the Laboratory Manager and other stakeholders
  • Collaborate with chemists and management to develop new testing methods and optimize existing procedures
  • Coordinate with the Laboratory Manager to plan and prioritize workload, ensuring timely completion of high-priority tasks
  • Assist in laboratory audits and inspections, and ensure all documentation is up-to-date and accurate
  • Mentor and train Lab Technician I and II staff in advanced techniques, laboratory best practices, and safety procedures
  • Ensure the laboratory is properly maintained by keeping all work areas clean, organized, and compliant with housekeeping standards, and by disposing of samples in the appropriate designated waste containers
  • Perform any other tasks as directed by the Laboratory Manager to support laboratory operations and research initiatives
Education
  • High school diploma
  • Associate degree in Engineering Technology or equivalent preferred 
Requirements/Qualifications
  • Minimum 5 years’ experience in similar roles in cement plant labs, Technical Centers performing cement standard tests, or similar - 7 Years’ experience preferred
  • Possess a strong understanding and hands-on expertise in the key tests related to cement, including all testing associated to ASTM C150, C595, C618, C989, and additional tests such as C157, C1038, C452, C1012, C1260, C1567, and any other relevant test
  • Possess certifications relevant to cement testing, preferred
  • Strong problem-solving skills and ability to work independently on complex tasks
  • Excellent communication and leadership abilities, with experience mentoring and training junior staff
  • Proficiency in data analysis and report writing, with strong attention to detail
  • Requires the following motions: climbing, stooping, bending, squatting, occasional lifting of up to 50 pounds, stretching, sitting, walking on uneven ground and stairs
  • Able to work cooperatively with others
  • Overtime work will be required as needed
  • 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
  • Intermediate skills in Microsoft Office Suite
  • Must be able to speak, read and write in English
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. In accordance with the San Francisco Fair Chance Ordinance, for work that will be performed in the San Francisco area, qualified applicants with arrest and conviction records will be considered for employment.


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