Senior Mechanisms Engineer: TVC Actuators | Equity

Senior Mechanisms Engineer (TVC Actuation)We are seeking a Senior Mechanisms Engineer to design and deliver thrust vector control (TVC) actuation systems for Castelion's long‑range hypersonic strike vehicles. This role is critical to enabling precise, high‑bandwidth thrust vectoring under extreme dynamic and thermal environments. You will work hands‑on...

Rio Rancho, United States | Posted on 08/06/2026 Castelion was founded to restore America’s ability to field advanced weapons at speed and scale. Inspired by the engineering urgency of the WWII and Apollo eras, we combine rapid iteration, vertical integration, and scalable manufacturing to deliver affordable, high-performance strike systems. Our mission:...

Castelion is seeking a Senior Mechanisms Engineer to design and deliver thrust vector control actuation systems for its long-range hypersonic programs. You will work hands-on with multidisciplinary teams to develop TVC actuators, linkages, mounts, and load paths for high-performance propulsion in extreme environments. The role requires leading design...

Rio Rancho, United States | Posted on 08/06/2026 Castelion was founded to restore America’s ability to field advanced weapons at speed and scale. Inspired by the engineering urgency of the WWII and Apollo eras, we combine rapid iteration, vertical integration, and scalable manufacturing to deliver affordable, high-performance strike systems. Our mission:...

Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage,...

Senior Control Electronics Engineer We are seeking a Senior Control Electronics Engineer to design and deliver real-time electronic control systems for Castelion's long-range hypersonic strike vehicles. This role is critical to enabling precise actuation and vehicle control through robust, high-performance electronics. You will work hands‑on with...

Castelion is seeking a Senior Mechanisms Engineer to design and deliver thrust vector control actuation systems for its long-range hypersonic programs. You will work hands-on with multidisciplinary teams to develop TVC actuators, linkages, mounts, and load paths for high-performance propulsion in extreme environments.The role requires leading design efforts,...

**Why Castelion, Why Now** Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early...

Senior Mechanisms Engineer (TVC Actuation)We are seeking a Senior Mechanisms Engineer to design and deliver thrust vector control (TVC) actuation systems for Castelion's long‑range hypersonic strike vehicles. This role is critical to enabling precise, high‑bandwidth thrust vectoring under extreme dynamic and thermal environments. You will work hands‑on...