Quality Control Technician - Alexandria

Current Openings - Construction & Materials

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 range of $25 to $28 per hour, based on experience
• 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. 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.
• Must be willing to work early mornings, some nights, and some weekends.
• Travel as required.

What we Look For:

• Individuals who work safely and have the courage to speak up if you see unsafe behavior or conditions.
• 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).
• MnDOT Plant/Agg/Field/Strength certified.

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.