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    InternshipsKnife River CorporationQUALITY CONTROL TECH - (SEASONAL INTERN)

    QUALITY CONTROL TECH - (SEASONAL INTERN)

    Knife River Corporation logo

    Knife River Corporation

    We are a people-first construction company. Our goal is to build strong teams and strong communities.

    5,001-10,000 employeesBismarck, North DakotaConstruction
    Posted 173 days agoApply by Aug 12Actively hiringPaidSummer 2026Construction

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    About the role#

    This is a seasonal, full-time internship for Summer 2026 based in Bismarck, North Dakota. As a Quality Control Tech, you will play a critical role in ensuring material quality for construction projects. This position requires on-site work and travel.

    What you'll do#

    • Safely collect material samples, including crushed stone, aggregate, sand, and gravel.
    • Perform laboratory tests on aggregate and concrete materials, such as gradations, shales, air, slump, and unit weight.
    • Compile statistical data on test results and perform necessary arithmetic calculations.
    • Examine and evaluate data to determine if materials meet project specifications.
    • Present alternative actions based on your data evaluations.
    • Maintain laboratory equipment and conduct finished and in-process inspections.
    • Ensure all work activities comply with OSHA, EPA, and other safety and environmental regulations.

    What you'll need#

    • A high school diploma, GED, or equivalent, with a focus on general education, grammar, and arithmetic.
    • A valid driver's license and an acceptable driving record.
    • Prior experience as an Aggregate or Concrete Tester is desired.
    • Basic equipment operation experience.
    • Strong communication skills and the ability to work effectively in a team environment.
    • Enrollment in Civil, Environmental, or Mechanical Engineering programs is preferred.

    Location & details#

    • Location: Bismarck, North Dakota.
    • Modality: On-site.
    • Term: Summer 2026.
    • Schedule: Typically Monday through Friday, 8:00 AM – 6:00 PM, with Saturday work required as needed.
    Relevant fieldsCivil EngineeringEnvironmental EngineeringMechanical Engineering

    About Knife River Corporation

    Knife River Corporation is a public construction firm headquartered in Bismarck, North Dakota, that employs between 1,001 and 5,000 people. The company provides essential infrastructure materials including aggregate, asphalt, ready-mix concrete, and cement. Operations span 14 states across the central, southern, and western United States. Since its initial acquisition in 1992, the organization has expanded through the purchase of nearly 70 firms.

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    Knife River Corporation logoKnife River Corporation
    Open internships19
    Employees5,001-10,000 employees

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