Knife River is seeking an Estimator to support civil and commercial construction projects. In this role, you’ll analyze plans and specifications, perform detailed quantity takeoffs, solicit and evaluate vendor and subcontractor quotes, and prepare accurate, competitive bids for aggregates, asphalt, concrete, and related work. You’ll collaborate closely with project managers, operations, and field teams to develop cost-effective solutions while upholding Knife River’s commitment to safety, quality, and integrity. This position offers strong training, career growth, and the chance to help build critical infrastructure in a team-focused, community-minded environment.