We are committed to: Engaging a diverse, purpose-driven workforce ; Transforming buildings from structures that shelter into structures that serve and preserve the health and well-being of people and planet ; Pursuing sustainable, innovative solutions for spaces where we live, work, learn heal and play; Being a catalyst for change with all of our stakeholders; and. Located at the Armstrong World Industries headquarters in Lancaster, PA, the Sr Research Scientist (Metallurgy) – Research & Development will be responsible for leading materials innovation for interior and exterior architectural metal systems by integrating metallurgy, surface engineering, coatings science, manufacturing processes, and durability performance.