Top 58 Laboratory assistant Jobs in Rialto Ca

Cement Lab Technician III
CalPortland —Jurupa Valley, CA
- $60,000 - $70,000 a year
- Overtime
- Background check
- 5 years
- Engineering
- AD&D insurance
- Paid holidays
Laboratory Technician I
San Bernardino Community College District —San Bernardino, CA
- $35.35 - $38.99 an hour
- Online Application
- Laboratory
- Classroom
- Anatomy knowledge
5d
Laboratory Technician I
Veolia —Rialto, CA
- $34.38 - $35.59 an hour
- Full-time
- Bilingual
- Experience equivalent to degree accepted
- Associate's degree
- Health insurance
- Dental insurance
Quick Apply
1d
Lab Assistant I
Redlands Community Hospital - LABORATORY —Redlands, CA
- $23.00 - $29.35 an hour
- Full-time
- Outpatient experience
- Entry level
R&D Lab Technician I
Perimeter Solutions LP —Rancho Cucamonga, CA
- $25.46 - $28.43 an hour
- Microsoft Excel
- Ability to lift 50 pounds
- Travel
- Health savings account
- Paid holidays
Quick Apply
Environmental Laboratory Microbiology Technician
Clinical Lab of San Bernardino, Inc. —Grand Terrace, CA
- $18 an hour
- Full-time
- Customer service
- Writing skills
- Data analysis skills
Quick Apply
1d
Lab Technician
NV5 —Riverside, CA
- $20 - $25 an hour
- Part-time
- Microsoft Word
- Microsoft Excel
- Driver's License
- Health insurance
- Dental insurance
Lab Assistant
University of California, Riverside —Riverside, CA
- $53,766 - $67,463 a year
- Full-time
- Databases
- High school diploma or GED
- Team management
Lab Technician
Dätwyler —Ontario, CA
- $21 - $23 an hour
- English
- High school diploma or GED
- Ability to lift 50 pounds
- Paid holidays
- Health insurance
Phlebotomy Laboratory Assistant II
Riverside Community Hospital —Riverside, CA
- $32.98 - $38.85 an hour
- Full-time
- Mid-level
- Critical & Intensive Care
- Employee stock purchase plan
- Disability insurance
Quick Apply
7d
Medical Lab Assistant
Loma Linda University Health —Loma Linda, CA
- $26.27 - $29.73 an hour
- Full-time
- Hospital
- Writing skills
- BLS Certification
13d
Quality Lab Technician
Blue Polymers —Riverside, CA
- $22.00 - $26.07 an hour
- Night shift
- Microsoft Outlook
- Mid-level
- Databases
Quick Apply
Lab Tech/Metallographer 1
TST INC —Fontana, CA
- $22.00 - $23.50 an hour
- Full-time
- Microsoft Outlook
- High school diploma or GED
- Ability to lift 50 pounds
Quick Apply
Lab Assistant - Clinical Lab
Chino Valley Medical Center —Chino, CA
- $24.58 an hour
- Per diem
- BLS Certification
- High school diploma or GED
- Cleaning
14d
Corrosion Laboratory Technician
HDR —Rancho Cucamonga, CA
- $22 - $31 an hour
- Full-time
- Bachelor of Science
- Mid-level
- High school diploma or GED
- Paid holidays
- Disability insurance
13d
Research Assistant
Keck Graduate Institute —Claremont, CA
- $18.90 an hour
- Part-time
- Customer service
- Writing skills
- Research
Medical Lab Assistant-Trans
Loma Linda University Health —Loma Linda, CA
- $26.27 - $29.73 an hour
- Full-time
- Hospital
- Writing skills
- BLS Certification
Laboratory Technician II
San Antonio Regional Hospital —Upland, CA
- $23.00 - $33.42 an hour
- Full-time
- Mid-level
- High school diploma or GED
- 1 year
13d
Research Associate I
Kerr —Pomona, CA
- $70,400 - $75,000 a year
- Microsoft Excel
- English
- Mid-level
- Paid holidays
- Disability insurance
CAM Tech - Dental Lab (No Expereience Needed)
Iverson Dental Laboratories —Riverside, CA
- From $16.90 an hour
- Full-time
- In person
- Anatomy knowledge
- Computer literacy
- US work authorization
- Paid training
- Health insurance
Quick Apply
4d

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Cement Lab Technician III

CalPortland -
Jurupa Valley, CA

Apply Now

Job Details

$60,000 - $70,000 a year

Benefits

AD&D insurance
Paid holidays
Disability insurance
Health insurance
Dental insurance
Employee assistance program
Vision insurance
Safety equipment provided

Qualifications

ASTM standards
Experimental data reports
Laboratory safety
Data analysis reporting
Construction concrete testing
English
OSHA 10
Technical report writing
Personal protective equipment (PPE) adherence
Quality reports
High school diploma or GED
Managing laboratory teams
Laboratory reports
Research report preparation
Mentoring
Safety equipment
Technical training
Productivity software
Technical Proficiency

Full 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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Refine Your Search

laboratory assistant jobs in rialto ca

Cement Lab Technician III

Laboratory Technician I

Laboratory Technician I

Lab Assistant I

R&D Lab Technician I

Environmental Laboratory Microbiology Technician

Lab Technician

Lab Assistant

Lab Technician

Phlebotomy Laboratory Assistant II

Medical Lab Assistant

Quality Lab Technician

Lab Tech/Metallographer 1

Lab Assistant - Clinical Lab

Corrosion Laboratory Technician

Research Assistant

Medical Lab Assistant-Trans

Laboratory Technician II

Research Associate I

CAM Tech - Dental Lab (No Expereience Needed)

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