X-energy, LLC is seeking an accomplished Mechanical Engineering Manager (Dynamic Structural Analysis) to lead our advanced Mechanical Structural Analysis team. This leadership position drives the strategic direction and technical excellence of structural analyses of the Xe-100 Small Modular Reactor (SMR), with particular emphasis on mission-critical reactor systems. The successful candidate will provide leadership for the design and structural analysis of nuclear reactor system components and drive the implementation of best practices. As a technical leader, direct a team of specialized engineers in performing sophisticated dynamic structural analysis, establishing design principles that advance heat exchanger technology. Your responsibilities include mentoring individual contributors, driving innovation in structural analysis and design approaches and product actualization, and providing strategic organizational support across multi-disciplinary project teams. This leadership role will develop and manage the team infrastructure that will design, analyze, and optimize complex systems, structures, and components for next-generation advanced reactor plants.