Senior Mechanical Engineer - Spacecraft Programs

Quantum Space • Rockville, MD

11h • $145,000 - $195,000 • Onsite

About The Position

Quantum Space is seeking a Senior Mechanical Engineer to own flight hardware development on our Spacecraft Programs. This role is built for an engineer who can take a subsystem/component from requirements to a released design, through build, integration, and test—while collaborating tightly with AIT and manufacturing.

Senior-level expectations include independent ownership of deliverables and leadership of technical execution for meaningful scopes.

Requirements

• BS or MS in Mechanical Engineering or related field
• 7+ years relevant experience with aerospace/space hardware development
• Proficiency in Creo; working knowledge of Windchill or similar PLM
• Strong GD&T fundamentals (ASME Y14.5) and drawing package quality discipline
• Experience supporting hardware through build/test cycles, not just design-in-a-vacuum
• Work location within the DMV area
• To comply with U.S. Government space technology export regulations, including ITAR, applicants must be a U.S. citizen, lawful permanent resident, protected individual per 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Nice To Haves

• Spacecraft integration exposure: mass properties, alignment, configuration capture, as-built management
• Experience writing or reviewing work instructions / build travelers
• Familiarity with environmental testing and test readiness processes

Responsibilities

• Own mechanical components/subsystems end-to-end: requirements, design, analysis coordination, release, and integration support
• Develop CAD and drawings in Creo; apply GD&T and define inspectable requirements
• Drive interface closure: envelope/keep-outs, fastener patterns, datums, alignment needs, harness/thermal accommodations
• Support spacecraft build and integration: issue triage, rapid root-cause collaboration, and corrective design updates
• Develop and execute verification plans: functional checks, fit checks, environmental test prep support, and acceptance/qualification evidence generation
• Support design reviews (PDR/CDR), test readiness reviews, and configuration boards with clear technical content
• Coordinate with suppliers and procurement: clarify requirements, review vendor designs, and support receiving/inspection disposition

Benefits

• Ownership – Real flight hardware responsibility
• Impact – Direct contribution to mission success
• Growth – Path to subsystem leadership and principal ownership
• Compensation – Competitive salary, equity, and comprehensive benefits including medical, dental, vision, generous leave, HSA, 401(k) matching, and equity participation.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior