Cornerstone Building Brands
Marion, OH, USA
Job Description ABOUT THE ROLE This internship is for Summer 2026. The Process Engineer Intern at Cornerstone Building Brands is responsible for learning and subsequently implementing the Cornerstone Production System methodology on multiple production lines and throughout different systems and processes. Reporting directly to the Engineering Manager, this role will be on-site in Marion, OH and will work closely with the operations team. WHAT YOU'LL DO Designs the ability to produce a quality product into the process. Identify and analyze manufacturing problems to control and improve manufacturing. Develops all necessary process and audit documentation (i.e. Visual Work Instructions, Standard Work Combination Table, Process Control Adherence Audit, etc.) Assesses existing processes for areas of improvement utilizing Lean Manufacturing concepts (Kaizen, TPM, Value Stream Mapping, etc.) Six Sigma, designed experiment techniques, capability studies, etc. Designs and/or sources...


