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 the Proposal Manager at Castelion, you will own the development and submission of high-quality proposals to Department of War customers. This role is responsible for the proposal process end to end: understanding the customer and opportunity, shaping the response strategy, structuring the proposal, building the c...