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READY MIX PLANT SUPERVISOR

Knife River Corporation
life insurance, vision insurance, paid time off, paid holidays, sick time, 401(k), profit sharing, company vehicle
United States, Minnesota, Staples
620 12th Street Northeast (Show on map)
Mar 30, 2026
Description

Good Pay! Good Benefits! Good People! Knife River is a PEOPLE-first company. Our team members are 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. Please consider joining our growing team today!

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. 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.

ROLE OVERVIEW:

Our season kicks off in April and runs through November, with the possibility of extending into December. As a seasonal team member, you'll enjoy winters off to travel, hunt, fish, or pursue the activities you love-while still keeping your benefits all year long.

This position is responsible to safely operate concrete plant to batch concrete materials and supervise the performance and efficiency of the plant and team.

The typical schedule is Monday - Friday 5:00 AM - 6:00 PM with Saturday as needed.

COMPENSATION:

The wage is $30 - $35 per hour depending on experience.

DUTIES AND/OR RESPONSIBILITIES (summary of components that make up the job)



  1. Perform daily equipment, walk around and site inspections to identify and correct any unsafe conditions and keep equipment properly maintained, conduct toolbox meetings daily/weekly.
  2. Safely and properly operate plant. May be required to operate additional company vehicle during plant tear down, moves and set up.
  3. Identify appropriate material to produce quality asphalt or concrete material per job specifications.
  4. Communicate with quality control personnel and make required adjustments to material blends.
  5. Monitor inventory levels of all mix materials (aggregate, oil, cement powder, fly ash, etc.)to ensure no depletion during production demand.
  6. Monitor production levels and adjust production as needed
  7. Schedule trucks & start times, communicate with operations supervisor prior to loading trucks
  8. Tear down, set up and calibrate plant
  9. Communicate effectively (verbal, listening, written) and work with difficult people under high stress situations. Self-motivated, team-player with good interpersonal skills; ability to maintain positive customer relations and act courteous/respectful of others.
  10. Lead personnel at plant and work with dispatch to schedule drivers. Monitor plant site to ensure safe and efficient traffic flow.
  11. Troubleshoot and problem solve situations/problems (material quality, equipment operation/repair, etc.). Monitor and discuss production problems with co-workers and managers/supervisors.
  12. Proven experience handling multiple projects and priorities while maintaining tight deadlines; highly organized with attention to detail.
  13. Accurately complete plant reports and other documentation as needed.
  14. Ensure MSHA, OSHA, EPA, DNR, safety and environmental regulation compliance. Maintain safe working environment and foster safety culture, ensure good housekeeping skills and lockout/Tagout procedures. When needed, accompany employees to medical facility when injured and manage work comp claim by working closely with medical provider on treatment plan.
  15. Performs other duties as assigned.


MINIMUM REQUIREMENTS (minimum educational, experience, or other relevant job requirements)



  1. 2 years from post high school, work, military, institutional or vocational environment.
  2. Knowledge of Plant maintenance & operation
  3. Minimum 5 years' experience in Concrete industry preferred
  4. Ability to provide and maintain proper licensure and acceptable driving record.


BENEFITS:



  1. Medical, Dental, & Vision Insurance
  2. Health Savings and Flexible Spending Accounts
  3. 401(k) with Company Match
  4. Profit Sharing
  5. Paid Time Off
  6. Paid Sick Time
  7. 8 Paid Holidays
  8. Company Paid Life and AD&D Insurance
  9. Short-term Disability
  10. Employee Assistance Program
  11. Years of Service Recognition
  12. Voluntary Life Insurance for Employees, Spouses, and Dependents
  13. Critical Illness Plan
  14. Accident Coverage Plan
  15. Hospital Indemnity


ADDITIONAL INFORMATION:

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 laws.

Subject to pre-employment drug testing and background checks.

All applications are submitted online. If you are having issues completing the application, please come to the office for assistance.

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