Demo

Quality Control Technician - Portable

Duininck Concrete
Willmar, MN Full Time
POSTED ON 4/21/2026
AVAILABLE BEFORE 6/21/2026

Duininck is a third-generation family-led company focused on building strong communities through our relationships with customers, employees, subcontractors and vendors. We have a diverse portfolio of businesses managing projects at any scale.

Duininck Concrete, headquartered in West Central Minnesota, serves its clients as industry experts, providing guidance and support for projects of any scale.

This seasonal, full-time position comes with a strong benefits package including:

  • Competitive pay of $35/hour
  • Daily Per Diem
  • Paid Time Off
  • Strong Health Plans to choose from
  • Dental & Vision Plans, Company Paid Life insurance & Short-Term Disability
  • Position specific personal protective equipment provided
  • 401K with company match, and more!

This position with Duininck Concrete offers the opportunity to perform field and lab tests on ready-mix concrete to ensure compliance with ACI, ASTM, and DOT standards as part of our portable crew. Must be open to working at various job sites for extended periods (overnight travel required). This entry-level role provides hands-on experience in concrete testing and mix performance evaluation.

The Role:

  • Conduct slump, air content, unit weight, and temperature tests.
  • Collect and document concrete samples from production sites.
  • Assist with mix adjustments to maintain quality.
  • Maintain and calibrate testing equipment.
  • Accurately record and report test results.
  • Follow all safety protocols and procedures.

Work Environment:

  • Must be willing to work early mornings, some nights, and some weekends
  • Travel for potentially extended periods.

What we Look For:

  • Individuals who work safely and have the courage to speak up if you see unsafe behavior or conditions.
  • Willingness to travel and work on-site for extended periods of time
  • High school diploma or equivalent.
  • Ability to obtain ACI Concrete Field-Testing Technician – Grade I certification within 12 months of hire.
  • Ability to obtain MnDOT Plant/Agg/Field/Strength certification within 12 months of hire.
  • Strong attention to detail and problem-solving skills.
  • Ability to lift 50 lbs and work outdoors
  • Valid driver’s license (regularly required to drive and navigate to job sites)
  • ACI Concrete Field-Testing Technician – Grade 2
  • MnDOT Plant/Agg/Field/Strength certified
  • NRMCA Certified Concrete Technologist, Level 3
  • NRMCA Certified Concrete Technologist, Level 4

Not sure you meet all the requirements, apply to learn more!

Duininck is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, creed, religion, color, national origin, sex, age, disability, genetics, marital status, sexual orientation, gender identity, protected veteran status or citizenship status. If you would like more information on your EEO rights under the law.

Salary.com Estimation for Quality Control Technician - Portable in Willmar, MN
$50,115 to $60,177
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Quality Control Technician - Portable?

Sign up to receive alerts about other jobs on the Quality Control Technician - Portable career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$83,806 - $99,902
Income Estimation: 
$101,442 - $121,314
Income Estimation: 
$57,268 - $66,260
Income Estimation: 
$103,208 - $149,238
Income Estimation: 
$55,058 - $69,785
Income Estimation: 
$53,971 - $69,835
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Duininck Concrete

  • Duininck Concrete Redwood, MN
  • Duininck is a third-generation family-led company focused on building strong communities through our relationships with customers, employees, subcontractor... more
  • 11 Days Ago

  • Duininck Concrete New London, MN
  • Duininck is a third-generation family-led company focused on building strong communities through our relationships with customers, employees, subcontractor... more
  • 11 Days Ago


Not the job you're looking for? Here are some other Quality Control Technician - Portable jobs in the Willmar, MN area that may be a better fit.

  • Duininck Companies Willmar, MN
  • Back to Job Openings Quality Control Technician - Portable Willmar MN Apply Share Duininck is a third-generation family-led company focused on building str... more
  • 3 Days Ago

  • Duininck Willmar, MN
  • Duininck is a third-generation family-led company focused on building strong communities through our relationships with customers, employees, subcontractor... more
  • 4 Days Ago

AI Assistant is available now!

Feel free to start your new journey!