
The Sr. Principal High Temperature Materials Engineer role is an onsite position within the Advanced Materials Section of Hardware Engineering in Tucson, Arizona. The position focuses on leading technical strategy for high-temperature applications, including ceramics, composites, and advanced alloys used in defense systems. Key responsibilities include defining design verification test requirements, developing high-fidelity simulations for missile system performance, resolving complex material anomalies, and mentoring engineering teams. This opportunity appeals to candidates seeking to apply deep expertise to meaningful national security challenges within a collaborative culture rooted in innovation and integrity. The role requires an active U.S. government security clearance and offers the chance to work on diverse, high-impact projects alongside a multi-disciplined team.








