Aggregate Technician - Seasonal

Dakota Aggregates - Rosemount, MN (30+ days ago)

Job Summary

As an Aggregate Technician, you can start a career in mining operations and concrete quality control. If you enjoy working outside with your hands and working on machinery, this would be a great opportunity for you! Aggregate Technicians perform quality control testing on aggregates produced at various sites by testing the moisture content, minus #200 sieve and gradations of those materials to ensure they meet specifications, then report test results to Operations and Engineering.

  • Sample and test raw materials for specification compliance.
  • Record and report test results to your supervisor, operations, dispatch and the customer.
  • Required to keep a “daily journal” and fill out “Dakota Aggregates sample reports” for each sample taken.
  • Responsible for maintaining your own testing equipment, including cleaning and proper calibration.

Minimum Qualifications

  • High School Diploma or GED is mandatory, Technical School graduate or Bachelor’s degree preferred.
  • Experience in construction industry preferred.
  • Must have a valid driver's license and access to a reliable personal vehicle.
  • Must be proficient with computers, smart phones, data entry and Microsoft Office applications.
  • Ability to discuss technical and logistical aspects of aggregate quality, production and delivery.

Preferred Qualifications

  • MNDOT Aggregate Production I
  • MSHA Certified

Physical Demands

  • Able to lift 50–100 pounds.
  • Subject to loud noise, dust and dirt.
  • This position requires extensive work outdoors and is subject to weather changes.

About Us

Dakota Aggregates produces high-quality, consistent aggregates to serve an ever-evolving construction industry. Yet, our locally-owned business is not just about selling aggregates. We build on a reputation of integrity and a tradition of cultivating sustainable customer partnerships. In the process, we remain conscientious about our responsibility to the surrounding communities and their natural resources.

Our state-of-the-art operations are designed with efficiency in mind to contain costs without compromising quality. At the same time, we have the flexibility to quickly adapt to changing specifications to best serve our customers--delivering what you need, when you need it to help you move your projects forward. To learn more about Dakota Aggregates visit


If you are interested in becoming part of our team, please apply online today at We are committed to providing Equal Employment Opportunities to all employees and applicants. EO M/F/Disability/Vet Employer.

Job Type: Temporary


  • Construction Industry: 1 year


  • High school or equivalent


  • Driver's License


  • English

Required work authorization:

  • United States