CalPortland
Quality Control Lab Technician
Skills
13 days ago
Share this opportunity
Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.
Important information
Contract type:
Permanent
Location:
Baldwin Park, CA, USA
Work mode:
Onsite
Published on:
9 October 2026
What they need
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
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 $27 - $32/hr DOE
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 plus nights 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.
Other offers great for you!
These companies are also looking for great profiles
Naxo
Senior Quality Engineer - Tests automatisés
410
Freelance
Lille, France
Hybrid
Skills
1 day ago
Quick apply
skiils
Senior Quality Engineer (H/F)
Freelance
Lille, France
Hybrid
Skills
20 hours ago
Quick apply
skiils
Senior Quality Engineer (H/F)
Permanent contract
Lille, France
Hybrid
Skills
20 hours ago
Quick apply
No company information available.