Quality Control Technician

Why Gerken Materials, Inc.?

Gerken Materials, Inc. is part of The Gerken Companies , a family of businesses built on integrity, safety, and long-term success.

Our values guide how we work every day:

• Integrity in every decision, from testing accuracy to customer communication
• Safety as a shared responsibility across every site and team
• Shared success that creates stability for our people and consistent quality for our customers
• Professional development through training, certifications, and growth opportunities
• Community support because we live where we work and care about the places we serve

If you're detail-oriented, enjoy solving problems, and want a career where your work directly impacts the quality of materials used to build roads and infrastructure, this could be the opportunity for you!

About the Role

We're hiring a Quality Control Technician (Asphalt) to ensure the quality and consistency of asphalt products through field and plant testing, documentation, and communication with production teams and state agencies.

This role is based in Napoleon, Ohio , with travel to job sites and plants as needed.

Whether you're bringing industry experience or looking for a company willing to invest in your development, this position provides an opportunity to gain valuable testing, quality control, and construction materials experience while building a long-term career.

What You'll Do

• Collect and test asphalt samples in accordance with ODOT testing schedules
• Ensure asphalt products meet required quality standards and specifications
• Maintain accurate testing records and documentation
• Communicate quality concerns to Quality Control leadership and operations teams
• Submit required testing documentation to state agencies
• Maintain professional communication with state agencies and project stakeholders
• Analyze testing data and identify quality trends or potential issues
• Support troubleshooting and recommend adjustments to improve product quality
• Follow all company safety procedures and quality standards
• Travel to plants and job sites as needed

Physical Requirements

• Ability to lift and carry up to 50 pounds, or up to 100 pounds with assistance
• Ability to safely climb and descend ladders
• Ability to access and navigate plant and job-site environments
• Ability to work outdoors in varying weather conditions
• Ability to work outside normal business hours as operational needs require
• Ability to travel to various job sites as needed

What You Bring

• High school diploma or GED
• Valid driver's license with an acceptable driving record
• Strong mathematical abilities, including weights and measurements
• Excellent written and verbal communication skills
• Strong attention to detail and commitment to quality
• Ability to perform effectively in a fast-paced environment
• ODOT Aggregate Levels 1, 2, and 3 knowledge highly preferred
• Prior quality control experience in construction or manufacturing preferred
• Asphalt, aggregate, or materials testing experience is a plus, but we are willing to train a motivated individual with a strong work ethic and a desire to learn

What We Offer

• Medical, dental, and vision insurance
• Traditional and Roth 401(k) plans with employer match
• Company-paid life insurance policy
• Paid Time Off (PTO)
• Holiday pay
• Truck allowance
• Cell phone allowance
• Tire allowance
• Company-paid or discounted YMCA membership

If you're ready to develop valuable technical skills, contribute to quality asphalt production, and grow your career with a company that invests in its people, we encourage you to apply!

Gerken Materials, Inc. is an Equal Opportunity Employer.

Accessibility: If you need an accommodation as part of the employment process please contact Human Resources at
Phone: View phone number on click.appcast.io
Email: View email address on click.appcast.io


Equal Opportunity Employer, including disabled and veterans.


If you want to view the Know Your Rights: Workplace Discrimination is Illegal poster, please choose your language: English - Spanish - Arabic - Chinese


English - Spanish - Chinese


If you want to view the Pay Transparency Policy Statement, please click the link: English