Quality Control Technician

Job ID: [[id]]
Dutra Materials, A CRH Company, values a culture of growth, development, and internal promotion. We are a dynamic, growth-oriented, national aggregate, asphalt, concrete, and construction family of companies. For over 80 years, we have worked to be the preferred source of quality rock products, concrete, asphalt paving, and construction services. We have been recognized by numerous organizations for our commitment to safety, customer service, and innovation.
What You’ll Do
As a Quality Control Technician, you’ll support our Quality Control team by collecting and transporting material samples, performing routine jobsite inspections and sampling, assisting with laboratory testing, and helping ensure our asphalt, aggregate, and related products meet applicable quality standards and specifications.
This is a hands-on position that combines jobsite inspections and sampling, sample transportation, laboratory testing, and quality control support. You’ll regularly travel between our plants, laboratories, and construction projects throughout the North Bay Area.
We’re looking for someone who is dependable, safety-minded, detail-oriented, and comfortable working independently as well as part of a team. 1-2 years of relevant quality control experience preferred. You’ll bring analytical skills, a high standard of ethics, and the motivation to support our growing team.
Sound like a fit? Apply today and join us in creating solutions that build, connect, and improve our world.
Location: Santa Rosa, CA to Richmond, CA. Travel to our various plants and project locations throughout the North Bay Area is required, as needed.
Wage: $32 – 40/hr. DOE w/ potential for overtime.
Shift: Typically works M-F 8-10 hrs./day with occasional overtime, and weekend work as needed.
What You Can Do (Minimum Qualifications)
Ability to learn and follow established sampling, testing, inspection, and documentation procedures
Strong attention to detail and basic math and analytical skills
Basic proficiency with Microsoft Office and other PC programs
Demonstrated proficiency in field and lab testing procedures for asphalt and aggregates
Current Caltrans JTCP certifications (HMA I, HMA II, Soils & Agg), or the ability to obtain within 6 months
Strong communication skills and ability to work professionally with internal teams, contractors, customers, and agency personnel
Safety-oriented professional with reliable performance and attendance
Ability to work independently, prioritize tasks, and manage time effectively
Willingness to work overtime, late or early starts, and weekends as needed
Must pass physical exam and pre-employment controlled substance testing
Current U.S. Authorization to work or ability to obtain without company assistance prior to start date
Valid driver’s license and acceptable driving record
Key Responsibilities (Essential Duties and Functions)
Sampling & Sample Transportation
Collect representative samples of asphalt, aggregate, and other construction materials from plants, stockpiles, and construction sites
Pick up and transport samples between production facilities, jobsites, laboratories, and other designated locations
Properly identify, label, handle, and transport samples to maintain sample integrity
Maintain accurate sample records and chain-of-custody documentation when required
Communicate delays, sampling issues, or unusual conditions to appropriate QC personnel
Jobsite Quality Control
Travel to construction sites to perform routine quality control inspections, observations, and sampling as assigned
Observe material delivery, placement, and construction activities for conditions that may affect material quality
Accurately document sample locations, material information, temperatures, times, observations, and other required information
Identify and promptly communicate potential material or quality concerns to QC supervisors and plant site manager
Laboratory Testing & QC Support
Perform or assist with laboratory testing of construction materials including, but not limited to, aggregates, asphalt, concrete, soils, and water and calculate test data
Perform sample preparation and routine laboratory testing and analysis of gradation, sand equivalent, binder ignition, specific gravity, density, and other applicable tests
Operate and maintai

Employment type
Full Time