Senior Mechanical Engineer, Spaceflight Systems Leader

IRPI is seeking a Senior Mechanical Engineer to anchor mechanical, thermal, and fluid system work on NASA and commercial space programs. You will own designs from concept through testing, bridging lab work with flight integration, while mentoring mid-level engineers and ensuring rigorous engineering judgment.

This role demands hands-on prototyping, strong data analysis, and the ability to navigate complex trade-offs within schedule and risk. U.S.