Asphalt Roadway QC Technician

At Knife River, we take care of our team because we know it’s our people who make us successful. We are one of the 10 largest construction materials producers/contractors in the Country, and we are a PEOPLE-first company. Our team members are the key to our success, and we are committed to giving them the tools, training, and time to do their jobs productively and safely each day. Our goal is to build strong teams that, in turn, build strong communities. We are also a publicly traded company on the NYSE with the ticker symbol KNF and part of the S&P MidCap 400 index.

Job Summary

The Asphalt Roadway QC Tech is responsible for conducting laboratory and field tests on aggregates, asphalt and other materials to ensure quality control and compliance with project specifications, industry standards, and regulatory requirements. This role plays a critical part in maintaining the quality and integrity of roadway construction projects by performing accurate testing, documentation, and analysis of asphalt mixtures and related materials.

Qualifications

• 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.

Responsibilities Include, But Are Not Limited To The Following

• 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.

Notice

Because of the nature of work at Knife River, the person in this position may be expected to work any shift and at various locations based on company needs and the duties of the position may change at any time and may not be identified in this job description. The content of the job description is intended to describe the general nature and level of work being performed by employees assigned to this classification. It is not intended to be construed as a contract or an all inclusive list of all responsibilities, duties, and/or skills and abilities required of all personnel so classified.

Knowledge, Skills, And Abilities

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.

Physical & Environmental Demands

• Work is performed in both laboratory and outdoor field environments.
• Exposure to heat, cold, dust, and construction site conditions.
• May require lifting up to 50 lbs. and standing for extended periods.

Veterans

At Knife River, we are committed to helping our military transition to civilian life. We are constantly looking to add veterans to our workforce and want to make the transition as smooth as possible. There are many jobs within the military that are transferable to our Asphalt Roadway QC Tech position:

Airforce

Pavement and Construction Equipment

Navy

Engineering Aides

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*

How To Apply

Knife River is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, age, color, religion, gender, gender identity, sexual orientation, national origin, disability, protected Veteran status or any other protected category under applicable state/federal law. Applicants of diverse backgrounds are encouraged to apply.

Subject to pre-employment drug testing and background check.

You may apply online at

If unable to apply online, mail completed application to Knife River Corporation South, PO Box 674, Bryan, TX 77806.