Summary: This position is responsible for the design, analysis, and support of mechanical systems and components used in vacuum-based and semiconductor-related applications. Emphasis is placed on systems involving vacuum science, fluid dynamics, thermal management, and materials engineering. The role includes participation in new product development, system modeling, component fabrication, and technical documentation. Essential Duties and Responsibilities: Develops mechanical designs for components and subsystems operating in vacuum and controlled-environment conditions. Performs engineering analysis including fluid dynamics, heat transfer