Get a reply from this employer
Your resume and cover letter, tailored to exactly what they’re hiring for.
RHI Magnesita is seeking a Materials Science & Engineering Intern to work on refractory materials development, testing, and manufacturing support on-site at York, PA. You'll collaborate with scientists, engineers, technicians, and operations leaders to gain hands-on experience across lab studies, product development, and plant trials.
During Summer 2027, you will contribute to data collection, literature reviews, and technical reports while learning how materials move from concept to
Fully On-Site
Are you curious about how advanced materials are developed, tested, and manufactured? As a Materials Science & Engineering Intern, you'll work alongside scientists, engineers, technicians, and operations leaders to support the development of refractory products used in some of the world's most demanding industrial environments. This paid internship provides hands‑on experience in materials research, laboratory testing, product development, manufacturing processes, and innovation. You'll gain exposure to the full product lifecycle, from raw material evaluation and laboratory experimentation to plant trials and performance testing, while contributing to projects that help improve products, manufacturing efficiency, and customer performance.
RHI Magnesita is the leading global supplier of high‑grade refractory products, systems and solutions which are critical for high-temperature processes in a wide range of industries. Serving customers around the world, RHI Magnesita has more than 20,000 employees in 65 main production sites (including raw material sites), 12 recycling facilities and more than 70 sales offices.
Our North American team helps build refractory products that solve the most extreme manufacturing challenges. From advanced lithium‑ion batteries for laptops and EVs and specialized glass on smartphones and tablets, to the steel and cement that build the world around us, our high‑performance bricks and linings make it possible to melt, bend, shape, and refine these materials at extreme temperatures.
With a vertically integrated value chain, RHI Magnesita has helped forge the materials that build industries and economies for almost 200 years. Refractory products are essential to the production processes for cement, steel, aluminum, and many other industrial producers in the region.
Join our York team for Summer 2027 and gain hands‑on experience applying materials science principles to real‑world manufacturing and product development challenges while helping shape the next generation of refractory solutions.