Propulsion Engineer Senior

York Space Systems•Greenwood Village, CO

1d•$115,000 - $160,000

About The Position

York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next- generation space mission operations worldwide. Today, York is one of the most innovative aerospace companies, specializing in end-to-end customer solutions and the rapid production of spacecraft platforms. York’s complete Space Segment Solution includes spacecraft production, payload integration, system integration & test, launch services, ground segment services, and mission operations, enabling customers to leverage York’s existing technology solutions to get to orbit rapidly and responsively. We’re looking to expand our team across the board. York Space Systems is looking for a talented Propulsion Engineer, Senior that will contribute to the growth and development of our core products. This individual will work across a variety of programs, apply different propulsion technologies, and have a direct influence on both commercial and national security missions. They will lead the design and qualification of complex propulsion systems, ensuring technical excellence from concept through flight. They will also be expected to mentor junior engineers, drive technical decision-making, and serve as primary subject matter expert for cross-functional teams.

Requirements

Bachelor’s degree in engineering, science or a related technical field required
4 - 8+ years experience in propulsion, spacecraft, launch vehicle, or related experience
Deep technical expertise in both electric and chemical propulsion systems, including a comprehensive understanding of subcomponents
Proven hands-on experience qualifying, testing, and troubleshooting flight-qualification propulsion hardware and ground support equipment
Demonstrates self-initiated work in a team environment
Excellent communicator with a desire to strengthen the entire team
Ability to obtain a security clearance

Nice To Haves

Active security clearance
Ability to provide ownership of the full life cycle of propulsion systems, including vendor selection,
AI&T, and on-orbit operations.
Experience in the design, testing, or operations of satellite propulsion systems

Responsibilities

Lead the full life cycle of propulsion systems, providing technical oversight from vendor selection and AI&T through to on-orbit operations and anomaly resolution.
Manage technical relationships with propulsion hardware suppliers, collaborating with internal supply chain teams to drive procurement, resolve critical non-conformances, and ensure mission success.
Perform delta-v calculations based on mission requirements and subsystem performance
Own the validation of propulsion interfaces, working cross-functionally with spacecraft systems engineers to proactively identify and resolve complex, multidisciplinary technical issues.
Generate and release system-level specifications and ICDs, support design and engineering reviews
Oversee and execute high-risk testing, fueling, and verification of flight and ground hardware, ensuring strict adherence to safety and quality standards.
Drive the development of internal engineering standards, design tools, and best practices to optimize the propulsion department's efficiency and capabilities.
Mentor and provide technical guidance to junior and mid-level propulsion engineers, fostering a culture of continuous learning and engineering excellence.
Other Duties as Assigned