Knife River Corporation · 2 months ago
Asphalt Roadway QC Technician
Knife River Corporation is one of the 10 largest construction materials producers/contractors in the country, committed to a PEOPLE-first approach. The Asphalt Roadway QC Technician is responsible for conducting laboratory and field tests on aggregates, asphalt, and other materials to ensure quality control and compliance with project specifications and regulatory requirements.
Building MaterialConstructionConsulting
Responsibilities
Perform laboratory testing of asphalt mixes including gradation, binder content, air voids, and stability
Conduct field sampling and testing of hot mix asphalt (HMA) during production and placement
Operate and maintain testing equipment such as gyratory compactors, ovens, scales, and sieves
Prepare and maintain accurate test records, reports, and documentation in accordance with DOT and company standards
Assist in mix design verification and troubleshooting quality issues during production
Correct deviations in processes or materials based upon mix design requirements
Ensure compliance with safety protocols and environmental regulations in the lab and field
Communicate test results and findings to project managers, engineers, and production teams
Calibrate and verify lab equipment regularly to maintain testing accuracy
Support continuous improvement initiatives in quality control processes
Perform other duties as assigned
Timely and regular attendance is essential
Qualification
Required
High school diploma or GED is preferred
Associate's or technical degree in construction materials, civil engineering, or related field is highly preferred
Minimum 1–2 years of experience in asphalt testing or construction materials lab work
Level 1B Hot Mix Asphalt (HMA) Roadway Specialist certification (TXAPA) is required
Valid driver's license and ability to travel to job sites as needed
Strong attention to detail and analytical skills
Ability to work independently and as part of a team in a fast-paced environment
Proficient in Microsoft Office and data entry software
Benefits
Paid Holidays
Paid Time Off
Three Medical Plans with GENEROUS Employer contributions and funding
Health Savings Account
Prescription Card
Flexible Spending Accounts for Medical and Dependent Care
Dental
Vision
Company Paid Life and AD&D Insurance
Profit Sharing
401(k) with Company Match
Voluntary Life Insurance for Employees, Spouses, and Dependents
Critical Illness Plan
Accident Coverage Plan
Company Paid Employee Assistance Plan
Travel Insurance
Access to Legal Advice
Company
Knife River Corporation
Knife River is a contracting and construction materials supplying company that deals with marine, highway, and concrete construction.
Funding
Current Stage
Public CompanyTotal Funding
$277.56M2023-11-06Post Ipo Secondary· $277.56M
2023-06-01IPO
Recent News
2025-12-15
2025-12-15
Morningstar.com
2025-12-05
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