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Mix Design Lab Assistant - Asphalt

Kokosing, Inc.
paid time off, 401(k)
United States, Ohio, Mansfield
Jun 12, 2025

Kokosing Materials, Inc. (KMI) has been a leader in the asphalt production industry since 1980. With 19 asphalt plants across central and Northern Ohio, as well as liquid asphalt terminals in Wheelersburg and Mansfield, KMI is dedicated to producing high-quality asphalt products and providing exceptional customer service. We pride ourselves on our commitment to safety, integrity, and sustainability, continuously investing in our plants to ensure they operate efficiently and meet the highest environmental standards. Through our partnership with Kokosing, we leverage shared expertise and resources to deliver innovative solutions and contribute to building Ohio's infrastructure. Join KMI and be part of a company that values safety, integrity and quality.

Job Description:

Summary:The Mix Design Lab Assistant is responsible for supporting the mix design team by breaking down aggregates and recycled asphalt products (RAP) and preparing the materials for the initial mix design phases. This position will work directly with ODOT Level 3 Asphalt Concrete Technician mix designers to create the asphalt mix designs that we use in our asphalt plant production.

Essential Duties and Responsibilities (KMI will train/mentor):

  • Perform aggregate breakdown (grade materials)
  • Drying and processing recycled asphalt products (RAP)
  • Perform non-heat related asphalt testing (rice testing, specific gravity testing, etc.)
  • Help clean and maintain the upkeep of the laboratory and equipment
  • Other duties as assigned

Skills and Abilities:

  • Reliable, good time-management skills
  • Strong attention to detail
  • Self-motivated
  • Possess good mathematical skills

Physical Demands:

  • Comply with proper PPE requirements
  • Lifting asphalt samples +/-50 lbs. daily
  • Occasionally requires lifting over 75lbs
  • Ability to stand / walk +/-8 hours

Work Environment:

  • Temperature controlled indoor working environment
  • Variable working hours, possible OT available
  • Small-team working environment

Qualifications and Experience:

  • ODOT Level 2 Asphalt Concrete Technician is preferred but not required
  • High School Diploma
  • Valid driver's license
  • Must have reliable transportation
  • Knowledge of Microsoft Office applications

Benefits:

Kokosing Materials Inc. offers a competitive compensation package (including bonus program) based on experience and a benefits package including medical, life, and a 401K plan.

Kokosing Materials, Inc. is an equal opportunity employer. The company does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected class.

Kokosing Materials offers a competitive compensation and benefits package including medical, dental, vision, company paid life, and disability insurance. We also provide competitive incentives to eligible team members, like paid time off and 401K plus match to reward our team members for staying committed to our customers and keeping safety a priority.

Kokosing Materials is an equal employment opportunity employer. The company does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected class.

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