Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale.
Join Castelion for a dynamic, hands-on experience developing next-generation missile systems as a Summer 2026 Engineering Intern. Gain hands-on experience in aerospace engineering, work on cutting-edge hypersonic missile systems, and receive mentorship from experienced engineers and leaders in the aerospace and defense industry.
Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale.
Castelion Corporation