Knife River is a PEOPLE-first company, committed to providing its team members with the tools, training, and time to do their jobs productively and safely. As one of the 10 largest construction materials producers/contractors in the Country and a publicly traded company on the NYSE (KNF), Knife River aims to build strong teams that build strong communities. This seasonal position, running from April through November (potentially December), offers year-round benefits. The role is responsible for safely collecting and testing samples of various materials (crushed stone, aggregate, sand, asphalt, ready mix, or gravel) to ensure they meet specifications. Other duties may be assigned by a supervisor.
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Career Level
Entry Level
Education Level
High school or GED