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Senior Spacecraft Mechanical Engineer II

Rocket Lab - Long Beach, CA, United States - In-office - posted 2026-07-23

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Rocket Lab is seeking a Senior Spacecraft Mechanical Engineer II to join its Space Systems team in Long Beach, CA. This role focuses on developing high-performance, lightweight satellite deployment systems, mechanisms, and satellite bus configurations for customers ranging from NASA to the U.S. Space Force. Key responsibilities include: - Supporting Business Development with proposals and mission concepts for high-value science and interplanetary missions - Developing satellite systems, mechanisms, and bus configurations optimized for performance and weight - Owning component designs from conceptual design through production, test, and operational phases - Performing hand calculations and finite element analysis (FEA) to drive design decisions - Leading component design, manufacturing, and test reviews - Creating and maintaining product definitions through CAD, production drawings, and test/operations procedures - Managing development schedules, vendors, budgets, and project deliverables Required qualifications: - Bachelor's degree in aerospace, mechanical, or related engineering discipline - 8+ years of mechanical engineering experience - Proficiency with CAD modeling and technical drawing - U.S. citizenship (required due to program requirements) Desired qualifications include active security clearance (Secret or TS), advanced degree in aerospace/mechanical engineering, spacecraft/satellite design experience, rapid conceptual design iteration skills, exceptional mechanism problem-solving abilities, hands-on development and testing experience, thermal and vibration test data analysis, GD&T application expertise, and satellite deployment systems experience. Rocket Lab is an end-to-end space company building rockets, spacecraft, and critical subsystems. The Space Systems team has enabled over 1,700 missions including interplanetary exploration, in-space manufacturing, and national security initiatives. Compensation includes competitive base pay plus company stock as part of the total package.

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