Carboline is a Global manufacturer of coatings, linings and fireproofing products headquartered in St. Louis, MO. We have had over 74 years of consistent growth and pride ourselves on being an industry leader in coatings and fireproofing technology. Carboline Company is proud of our exceptional products and services. As a leader in the protective coatings industry, we know our continued success relies heavily on maintaining a staff of highly qualified, customer-oriented individuals. We believe that people are our greatest asset, which is why we have been named a Top St. Louis Work Place for 7 consecutive years and believe that in order to be the best we must hire the best! All of our internships are paid positions that will require 30 to 40 hours of work a week. We are unable to offer housing or funds for relocation at this time.

Internships Summer 2022

All internships will be paid and will provide hands on experience working along side some of the best managers and leaders in their industry. Apply now on Indeed.


  • 1 Fireproofing Sales
  • 1 Manufacturing/ Operations Engineer

Green Bay, WI

  • 1 Safety Intern

Lake Charles, LA

  • 1 Safety Intern

St. Louis, MO

  • 2 Sales Interns
  • 1 Human Resources Intern
  • 3 Chemists or Chemical Engineer Interns
  • 1 Sales Inventory & Operations Planning Intern
  • 1 Quality Intern
  • 1 Transportation Intern
  • 1 Engineering Sales Intern
  • 2 Marketing Interns
  • 2 Project Tracking and or Inside Sales Interns
  • 1 Manufacturing/ Operations Engineer