Senior Spacecraft Mechanical Engineer, Umbra, VA, US

Umbra is an American space technology company delivering advanced systems, from sensors to spacecraft, that empower customers worldwide with unmatched access to critical information from space. Our mission is simple and ambitious: redefine space—for people, systems, and missions in every domain. Umbra’s ecosystem operates through three business units: Remote Sensing (the data), Space Systems (the components), and Mission Solutions (the platforms). Together, our teams develop capabilities that deliver persistent access, resilient performance, and mission-ready solutions, advancing U.S. space leadership while keeping the world safe and informed. 

About the Team
Mission Solutions – The Platforms 
Mission Solutions builds on Umbra’s expertise in remote sensing and spacecraft operations to engineer platforms purpose-built for U.S. and allied defense and intelligence missions. Whether it’s a custom payload, a full-stack spacecraft, or the infrastructure behind an entire constellation, our team delivers secure, resilient systems tailored to exacting requirements and built on timelines that match the urgency of the mission.   

If you want to work on cutting-edge space technology that’s redefining what’s possible in space platforms, you belong here at Umbra. 

About the Job
We are seeking a skilled and motivated professional to join our multidisciplinary engineering team as a Senior Spacecraft Mechanical Engineer to support Umbra’s Mission Solutions business unit. This is a unique role, providing you with both ownership and oversight of new and innovative spacecraft products to support a variety of Mission Solutions customer mission sets. Our ideal candidate will effortlessly blend traditional spacecraft design principles with the nimbleness of commercial methodologies to achieve innovative capabilities and outstanding results.  You will play a key role in developing next-generation space systems and mechanisms. The ideal candidate is passionate about designing, prototyping, building, and testing hardware using first principles engineering, and thrives in a fast-paced, collaborative environment. 

Our aim is to hire this position to work in Umbra's Arlington, VA, or Santa Barbara, CA office. 

Key Responsibilities

• Design, build and test spacecraft hardware and mechanisms, including:  
• Collaborating with cross-functional teams to define and refine requirements.
• Developing initial design concepts and physical prototypes.
• Working closely with other engineers across the company to optimize designs for performance and manufacturability.
• Creating detailed design documentation, including drawings, design guides, and Interface Control Documents (ICDs).
• Developing and executing work instructions, test plans, and test reports.
• Partnering with technicians and manufacturing engineers to troubleshoot and resolve hardware issues.
• Support early design efforts for Mission Solutions pursuits and captures.
• Providing mechanical engineering support to other engineering teams as needed.
• Performing other duties as required.