About the role#
This internship provides exposure to the various aspects of Cemstone, including engineering services, sales, operations, environmental, and business development. The role supports the Concrete Industry Management Bachelor of Science program and similar technical fields.
What you'll do#
- Assist engineering services with mixture reviews, project submittals, and raw material testing.
- Conduct aggregate testing for moisture content and gradations.
- Perform quality control tests on concrete in the field and laboratory, including temperature, slump, and strength specimens.
- Use test results to make mix adjustments and report findings to batch personnel and customers.
- Maintain and calibrate testing equipment.
- Assist sales and business development staff with project quoting, pricing, and mixture selection.
- Read and interpret project drawings and specifications.
- Attend job site meetings, concrete placements, and industry webinars.
- Help safety staff with site visits and hazard assessments.
- Support operations staff with plant maintenance, driver management, and customer ordering.
- Assist with environmental site audits and research sustainable best management practices.
What you'll need#
- Currently enrolled in a Concrete Industry Management, Bachelor of Science, or equivalent technical program.
- High School Diploma or GED.
- Proficiency with computers, smartphones, data entry, and Microsoft Office.
- Ability to use a scientific calculator.
- Strong English oral and written communication skills.
- Valid driver's license and access to a reliable personal vehicle.
- Ability to lift 50 pounds, climb ready-mix truck ladders, carry two buckets of rocks up stairs, and push a loaded wheelbarrow.
- Comfort working on uneven ground at job sites, in laboratories, and at production facilities.
- ACI Field, State Plant, and State Field certifications are preferred.
Location & details#
- This is an on-site, paid, part-time position with a rolling term.
About Cemstone
Cemstone is a family-owned business based in the Upper Midwest. Founded in 1927, the company specializes in ready-mix concrete and building materials. It provides aggregates, masonry supplies, and concrete placing services to its customers. The organization employs between 1,001 and 5,000 people.
How to get in at Cemstone
Applying early gives you a distinct advantage at Cemstone because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, so you can submit your materials before the applicant pool grows too large. This helps you stay ahead of the crowd when roles are first posted. You should also reach out to the recruiters behind these roles to ask about the position or a potential referral. Intern Insider surfaces the specific contacts for Cemstone, which often improves your response rate compared to waiting in a standard queue. Direct communication shows you are serious about the work.


