Aggregate Quality Control Technician

Gerken Companies; Napoleon (OH); On-site; USD 40,000 - 60,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401(k) plans with employer match

Paid Time Off (PTO)

Company-paid life insurance policy

Job summary

A reputable materials company located in Napoleon, Ohio, is seeking an Aggregate Quality Control Technician. This full-time seasonal position involves monitoring quality control standards for aggregate materials and ensuring compliance with specifications. Ideal candidates are detail-oriented with strong communication skills and prior quality control experience. The role includes conducting tests, maintaining records, and collaborating with teams to uphold quality assurance standards.

Qualifications

• Prior quality control experience in aggregate, asphalt, construction, or manufacturing preferred.
• Valid driver’s license with an acceptable driving record.
• Ability to multitask in a fast-paced environment.

Responsibilities

• Perform sampling, testing, and verification in accordance with ASTM, AASHTO, State DOT, and company procedures.
• Monitor aggregate production to ensure material consistency and compliance.
• Maintain accurate records and logs of quality testing results.

Skills

Detail-oriented

Strong written and verbal communication

Mathematical calculations involving weights and measurements

Education

High school diploma or equivalent

Job description

At Gerken Materials, Inc., we’re part of something bigger — The Gerken Companies, a family of businesses built on strong values and a commitment to doing things the right way.

Our values guide how we work every day:

• Integrity in every decision, from materials testing to customer communication
• Safety as a shared responsibility across every site and team
• Shared success that creates stability for our people and strong operational performance
• Professional development through training, certifications, and empowering our teams to grow
• Community support because we live where we work and care about the places we serve

If you’re detail‑oriented and passionate about quality, this could be the opportunity for you!

About the Role

We’re hiring an Aggregate Quality Control Technician to monitor and maintain quality control standards for aggregate materials produced at our facilities and job sites. This role ensures materials meet internal specifications, industry standards, and customer expectations.

This is a full‑time, seasonal position.

What You’ll Do

• Perform sampling, testing, and verification in accordance with ASTM, AASHTO, State DOT, and company procedures
• Monitor aggregate production to ensure material consistency and compliance
• Maintain accurate records and logs of quality testing results
• Notify Quality Control management when product quality issues arise
• Recommend adjustments to aggregate gradations based on lab and field data
• Communicate required changes to production and delivery personnel
• Analyze test data to identify trends or potential concerns
• Assist with resolving quality issues raised by customers, inspectors, or project teams
• Collaborate with plant operators, sales, dispatch, and field staff
• Obtain required industry certifications within the first year of employment
• Attend safety meetings and training sessions as required
• Maintain regular in‑person attendance
• Perform additional duties as assigned by management

Physical Requirements

• Prolonged periods of walking, standing, sitting, lifting, pushing, and pulling
• Ability to safely climb and descend ladders
• Ability to access and navigate aggregate facilities and job sites
• Ability to lift and carry up to 50 pounds, or up to 100 pounds with assistance
• Ability to work outside normal business hours as operational needs require

What You Bring

• High school diploma or equivalent
• Ability to perform mathematical calculations involving weights and measurements
• Strong written and verbal communication skills
• Prior quality control experience in aggregate, asphalt, construction, or manufacturing preferred
• Valid driver’s license with an acceptable driving record
• Ability to multitask in a fast‑paced environment
• Team‑oriented attitude and strong attention to detail
• Willingness to work extended hours and weekends when required

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
• Company‑paid or discounted YMCA membership

If you’re ready to play a key role in ensuring quality materials and supporting safe, successful projects, we encourage you to apply!

Gerken Materials, Inc. is an Equal Opportunity Employer. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this position.

Accessibility: If you need an accommodation as part of the employment process please contact Human Resources at Phone: 419‑533‑7701 Email: [e-mail]

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