Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus, ownership, and excellence are decisive advantages - and we're building a world-class team to turn bold ideas into real capability.
This is a rare opportunity to join at an early stage, where you'll have significant ownership, collaborate with exceptional teammates, and make a direct, measurable impact on our mission and the future of the company - regardless of your function.
As a Mission Design Engineer, you will lead mission-level analysis and system design using advanced modeling and simulation tools such as AFSIM and EADSIM. You will evaluate system effectiveness in operational scenarios, translate mission needs into engineering requirements, and inform design decisions through simul...