Heavy Duty Mechanic

Knife River seeks a Heavy Duty Mechanic to maintain and repair trucks, loaders, mixers, and other heavy construction equipment supporting aggregates, asphalt, and concrete operations. This field/on-site role performs diagnostics, preventive maintenance, and repairs on engines, hydraulics, electrical, and braking systems to keep fleets safe and reliable. Working within a safety-focused, team-oriented culture, you'll support critical infrastructure projects while developing long-term mechanical skills and career growth with training and advancement opportunities.