CalPortland · 18 hours ago
Quality Control Laboratory Supervisor
Santa Maria, CA
Full-time
Onsite
Mid, Senior Level
5+ years expCalPortland is seeking a detail-oriented Quality Control Laboratory Supervisor to oversee lab operations and ensure materials meet industry standards. The role involves leading a team of technicians, maintaining compliance with accreditations, and optimizing workflows in laboratory settings.
MiningConstructionBuilding Material
Responsibilities
Delegate daily testing schedules/tasks to lab technicians
Review daily test results/reports for accuracy and conformance to specifications; flagging and troubleshooting any deviations
Take the lead in maintaining documentation for compliance with laboratory accreditations (Caltrans, AASHTO, AMRL and CCRL)
Ensure proper maintenance, calibration and records for laboratory equipment
Identify material trends or production issues for optimizing plant outputs and maintaining material quality; communicating with plant operations when adjustments are necessary
Provide technical assistance in solving field problems
Assist in audit preparation; maintain and collect required documentation/records for review with Manager prior to laboratory visits
Participate in pre-job bidding preparation
Maintain a continuing program for technician training/recertification and personnel self-improvement/development
Interact with Federal, State and local agencies on products supplied by CalPortland
Monitor laboratory supplies inventory and equipment health, reporting necessary items to the Manager for purchase or repair
Assist in the development and approval of new Hot Mix Asphalt (HMA) designs
Coordinate with regional management personnel (sales, operations, customer service, dispatch)
When required, perform field testing and site visits to monitor material performance
Maintain a clean, safe and organized laboratory environment, enforcing all PPE & safety protocols
Work directly with customers; assist with customer complaints
Enter data and generate test reports for review by Quality Control Manager prior to distribution
Qualification
Required
Bachelor's Degree in Civil Engineering, Construction Management, Chemistry/Chemical Engineering or a minimum of 5-years of experience in related construction material testing
Strong math and analytical skills with a high attention to detail
Hold current Caltrans HMA I/II and ACI Field & Concrete Strengths Technician certifications or ability to acquire within 6 months of employment
Working knowledge and understanding of Caltrans, AASHTO & ASTM test methods
Strong critical thinking skills; ability to adapt to ever-changing job conditions and problems
Proficient in Microsoft Suite (Excel, Outlook, Word, etc.) and QC Lab LIMS systems (Stonemont, Quadrel, etc.)
Meticulous data entry and record keeping, both digitally and physically
Strong communication skills: ability to motivate and influence others
Physically able to: climb, bend, squat, lift, stretch, drive, twist and ride on rough terrain
Ability to lift up to 75 lbs
Must have a valid Driver's License and clean DMV record
Occasional irregular hours: nights and weekends may be required
Successful candidate must submit to a post-offer pre-employment physical examination, drug/alcohol screen, and background check
Some positions require FMCSA-regulated ongoing drug and alcohol testing
Preferred
2 years in a supervisory or lead technician role
Benefits
Medical
Dental
Vision plans
Life insurance
Disability coverage
An employee assistance program
A retirement program
A variety of voluntary benefits
Company
CalPortland
CalPortland specializes in the sale and purchase of a wide range of building materials and offers other construction services.
1001-5000 employees
H1B Sponsorship
CalPortland has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2022 (3)
2021 (3)
2020 (2)
Funding
Current Stage
Late StageTotal Funding
$4MKey Investors
US Department of Energy
2024-01-25Grant· $4M
Leadership Team
Allen Hamblen
President and Chief Executive Officer
William Mullen
Chief Operating Officer
Recent News
The Business Journal
2026-01-07
2026-01-03
The Business Journal
2025-11-01
Company data provided by crunchbase