Job Description

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, and we are 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 safely each day. 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.

Knife River is looking for a dependable GPS Model Builder to join our team!

Responsible for accurate GPS Machine Control Model Building and material takeoffs for estimating. Assist equipment operators on highway, parking lot and civil sitework projects.

• The Machine Control Specialist supports grading, paving, excavation, and utility crews by managing, maintaining, and optimizing GPS and laser-based machine control systems. This position ensures that digital project models, base stations, and field data are accurate and up to date, helping crews achieve precise grades and efficient production.

  Key Responsibilities:

  • Set up, calibrate, and maintain GPS and laser control systems on equipment such as dozers, graders, and excavators.
  • Build, upload, and verify 3D models for use in machine control and grade management systems.
  • Troubleshoot and resolve GPS, radio, and sensor issues in the field or shop.
  • Coordinate with surveyors, engineers, and project managers to ensure models match project design data.
  • Manage data transfers between office and field systems (including file conversions, uploads, and backups).
  • Perform field checks to verify grade accuracy and as-built conditions.
  • Maintain an organized inventory of control equipment, base stations, and rover units.
  • Train operators and field personnel on proper use and care of GPS and laser systems.
  • Ensure all machine control systems are updated with the latest firmware and project files.
  • Assist with site setup, control point verification, and quality checks throughout each phase of construction.

  Qualifications:

  Required:

  • 2+ years of experience in GPS/machine control, construction surveying, or related field.
  • Strong understanding of heavy civil construction operations (grading, paving, excavation, utilities).
  • Working knowledge of Trimble, Topcon, or Leica GPS systems.
  • Ability to read and interpret civil plans and digital models.
  • Strong troubleshooting and problem-solving skills.
  • Basic computer and data management skills (file transfers, coordinate systems, etc.).
  • Valid driver’s license and ability to travel between job sites.

  Preferred:

  • Experience with model building software (Trimble Business Center, Civil 3D, AGTEK, etc.).
  • Familiarity with drones or site surveying workflows.
  • Previous experience training operators or field staff.
  • Bilingual

  Physical Requirements:

  • Ability to work outdoors in varying weather and terrain conditions.
  • Lift and carry up to 50 lbs. of equipment.
  • Frequent walking, bending, and standing on active construction sites.

How To Apply:
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.

Subject to pre-employment drug testing, random drug screening and background check.

You may apply online at jobs.kniferiver.com

If unable to apply online, please mail completed application to:

Morgan Asphalt DBA Knife River
7620 W Hwy 201
Magna, UT 84044