Materials Science Engineer (Extrusion) Architectural Products Group Brooksville, Florida, United States | Bulls Gap, Tennessee, United States | Dover, Delaware, United States | Philadelphia, Pennsylvania, United States | Salisbury, North Carolina, United States Job ID: 521656 Oldcastle APG, a CRH Company, is North America's leading provider of innovative outdoor living solutions that enable customers to Live Well Outside. The manufacturer's portfolio of premier building products inspires endle