Senior Propulsion Engineer: Lead Flight System Design

York Space Systems is seeking a Senior Propulsion Engineer to lead the design, qualification, and testing of ship propulsion systems across commercial and national security missions. You will mentor junior engineers and drive technical decisions as a primary SME for cross-functional teams.

You will own end-to-end propulsion efforts from concept through flight, coordinating with suppliers, performing delta-v analyses, and ensuring safety and quality standards in a Greenwood Village, CO office.