Top 10 Construction laboratory technician Jobs in Ontario Ca

Cement Lab Technician III
CalPortland —Jurupa Valley, CA
- Overtime
- Background check
- 5 years
- Engineering
- AD&D insurance
- Paid holidays
12d
Quality Control Supervisor
CalPortland —Irwindale, CA
- $75,000 - $100,000 a year
- Background check
- Microsoft Excel
- Microsoft Outlook
- Disability insurance
- Health insurance
Lab Technician
Pavement Recycling Systems, Inc —Jurupa Valley, CA
- $28 - $31 an hour
- Full-time
- Microsoft Excel
- Engineering
- Mid-level
- Paid holidays
- Health insurance
Lab Technician
NV5 —Riverside, CA
- $20 - $25 an hour
- Part-time
- Microsoft Word
- Microsoft Excel
- Driver's License
- Health insurance
- Dental insurance

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Cement Lab Technician III

CalPortland -
Jurupa Valley, CA

Apply Now

Job Details

12 days ago

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
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
Construction materials testing
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

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.

Apply Now

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construction laboratory technician jobs in ontario ca

Cement Lab Technician III

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Lab Technician

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