Knife River is 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 go home safely each day. Our goal is to build strong teams that, in turn, build strong communities. Join our growing team today!
We have an excellent opportunity for a Maintenance Supervisor at our location in Boise, Idaho!
The Maintenance Supervisor will coordinate activities of personnel engaged in repair and service of off Hwy equipment, crushing equipment, generators and trucks.
To apply, please visit jobs.kniferiver.com or visit our office at 5450 W Gowen Road Boise, ID 83709
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.
We are a drug free work environment requiring pre-employment and random drug testing. Subject to background check.

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.