Quality Control Technician

Great Pay! Great Benefits! Strong Teams! Knife River is a PEOPLE-first company. Our teams are the foundation of our success, and we're committed to providing the training, tools and support to do great work and go home safely at the end of each day. Join a team that looks out for one another and supports career growth from day one.

Knife River is seeking a Quality Control Technician to join our team. The Technician will be responsible for collecting, preparing, testing, and analyzing construction material samples, including aggregates, asphalt, and concrete, to ensure compliance with company quality standards and project specifications. They will safely perform laboratory and field testing, maintain laboratory and testing equipment, and work closely with the Quality Control, Operations, and Sales departments to support production and ensure product quality.

• Maintain a high standard of safety and integrity in accordance with Knife River policies and procedures.
• Safely collect, prepare, and test aggregate, asphalt, and concrete samples to verify compliance with applicable specifications.
• Perform laboratory and field testing, including aggregate gradation, hot mix asphalt production testing, concrete testing, and trial batch mix designs.
• Conduct quality control inspections to ensure materials meet company and customer standards.
• Set up, operate, adjust, and maintain laboratory testing equipment.
• Follow established standard operating procedures and quality control guidelines to ensure accurate and reliable test results.
• Record, analyze, and report test results using prescribed reporting procedures.
• Evaluate test data to identify potential quality concerns and communicate findings to appropriate personnel.
• Work closely with Quality Control, Operations, and Sales personnel to support production needs.
• Maintain a clean, safe, and organized laboratory and work environment.
• Protect the confidentiality and integrity of company information.
• Promote teamwork, accountability, professionalism, and positive work habits.
• Comply with Knife River’s Code of Integrity and Professional Conduct.
• Maintain regular and reliable attendance.
• Perform other duties as assigned.

• Level 1A certification through the Texas Asphalt Pavement Association (TXAPA) preferred.
• Related college degree or equivalent combination of education, experience, and training preferred.
• Previous experience in construction materials testing or quality control preferred.
• Previous analytical laboratory experience in a regulated industry preferred.
• Experience using laboratory testing equipment and established testing procedures preferred.
• Knowledge of aggregate, asphalt, and concrete testing procedures preferred.
• Must be able to work overtime and be flexible with hours (daytime/nighttime).
• Valid driver's license with an acceptable driving record is preferred.

• Ability to travel locally as needed.
• Ability to obtain and maintain applicable certifications, licenses, and qualifications required for the position.
• Ability to work independently and as part of a team.
• Strong attention to detail and ability to accurately record testing results.
• Effective written and verbal communication skills.
• Working knowledge of Microsoft Office, including Outlook, Word, and Excel.
• Ability to follow standard operating procedures and company safety requirements.
• Ability to pass a criminal background and pre-employment drug screen

• Extensive walking and standing on uneven surfaces.
• Ability to lift and carry up to 50 pounds.
• Exposure to dust, fumes, odors, mists, adhesives, and acids.
• Frequent bending, kneeling, twisting, and repetitive movements.
• Good hand-eye coordination and manual dexterity.
• Ability to operate equipment at night under artificial lighting.
• Working outdoors in varying weather conditions for extended periods.

• Health Savings and Flexible Spending Accounts
• 401(k) with Company Match
• Profit Sharing
• Paid Time Off
• 8 Paid Holidays
• Company Paid Life and AD&D Insurance
• Short-term Disability
• Employee Assistance Program
• Years of Service Recognition
• Voluntary Life Insurance for Employees, Spouses, and Dependents
• Critical Illness Plan
• Hospital Indemnity

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…