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.
Major Job Responsibilities will include:
Minimum Qualifications:
• Requires a high school diploma or GED.
• Must possess and maintain a valid California driver’s license and qualify under KRC Safety Fleet Policy.
• Must be available to work overtime and weekends.
• Regular attendance required.
• Communicate efficiently with customers and company personnel .
• Extensive knowledge of the surrounding area and of the company products.
• Ability to take initiative to increase the quality of one’s skills to become more efficient .
• Ability to read and interpret maps.
• Perform mathematical functions pertaining to billing, volumes, quantities, etc.
• Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals.
• Ability to compute ratio, percentage, draw and interpret bar graphs.
• Computer skills to enter orders into software.
How to Apply:
If unable to apply online, mail completed application to:
PO Box 6099
Stockton, CA 95206-0099
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.

Knife River is one of the top 10 aggregate, ready-mix and sand and gravel producers in the nation. At peak construction season we employ more than 5,000 men and women who have been widely recognized for their superior customer service. We are sitting on a foundation of more than 1.1 billion tons of aggregate and provide a wide variety of products and services necessary for building America’s infrastructure.
Since purchasing the first aggregate company in 1992, Knife River has become one of the fastest-growing aggregate and construction companies in the central, southern and western United States. We have acquired nearly 70 companies located in 14 states and are licensed to perform work in many more.
Our core business lines include aggregate, asphalt, ready-mix concrete, liquid asphalt and cement.