Senior Spacecraft Mechanical Engineer I/II

Senior Spacecraft Mechanical Engineer I/II Long Beach, CA Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening access to space. The rockets and satellites we build and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium‑lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope. Space Systems At Rocket Lab, we’re not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft and precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more. Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in‑space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it’s a single high‑performance spacecraft, constellation, or the vertically integrated components that help them get to space — our world‑class Space Systems team is empowering some of the boldest and most ambitious space missions. Senior Spacecraft Mechanical Engineer I/II Based out of Rocket Lab's headquarters in Long Beach, CA, the Sr. Spacecraft Mechanical Engineer I/II is responsible for developing high performance and lightweight satellite deployment systems, mechanisms, and satellite bus configurations for our customers. You will support the Space Systems organization, with deliverables required for internal leadership, board of directors, and investors. What You'll Get to Do Support the Business Development team with proposals and mission concepts Develop high performance and lightweight satellite systems, mechanisms, and satellite bus configurations for our customers Develop concepts and satellite configurations for high value science and interplanetary missions Define what mechanisms look like on a modern satellite system/bus Own component designs from conceptual design through production, test, and operation Perform hand‑calcs and FEA to drive design decisions Lead key component design, manufacturing, and test reviews Create and maintain product definition through CAD, production drawings, and test and operations procedures Manage development schedules, vendors, budgets, and other project deliverables (Please note: this position can be hired at the Senior Spacecraft Mechanical Engineer I or Senior Spacecraft Mechanical Engineer II level) Qualifications You’ll Bring as Senior Spacecraft Mechanical Engineer I Bachelor’s degree in aerospace or mechanical engineering; or other engineering discipline 5+ years of mechanical engineering experience Experience with CAD modeling and drawing U.S. citizenship is required, due to program requirements Qualifications You’ll Bring as Senior Spacecraft Mechanical Engineer II Bachelor’s degree in aerospace or mechanical engineering; or other engineering discipline 8+ years of mechanical engineering experience Experience with CAD modeling and drawing U.S. citizenship is required, due to program requirements These Qualifications Would Be Nice to Have Active Secret or TS clearance Master’s or PhD in aerospace or mechanical engineering; or other engineering discipline Exceptional mechanical mechanism problem‑solving skills Hands‑on development and testing experience Experience with analysis and interpretation of test data (Thermal, Vibe) Ability to take a product from concept through to production with little supervision Highly self‑motivated and able to work autonomously Master’s degree in mechanical engineering or aerospace engineering Ability to apply GD&T to component designs General spacecraft systems engineering knowledge, and experience with requirements assessments and interface control document generation Additional Requirements Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception, and the ability to focus. Regularly required to sit, use hands and fingers, operate computer keyboard and controls, and communicate verbally and in writing. Must be physically able to commute to buildings Occasional exposure to dust, fumes and moderate levels of noise. Base Salary Range (CA Only): $125,000 – $175,000 USD Benefits Company equity Robust benefits package including top tier medical HMO and PPO, 100% company‑sponsored medical HSA plan option, dental and vision coverage 3 weeks paid vacation and 5 days sick leave per year, 11 paid holidays per year Flexible spending and dependent care savings accounts Paid parental leave Disability insurance, life insurance, and access to a 401(k) retirement plan with company match Discounted employee stock purchase program Subsidized EV charging stations, onsite gym, food and drinks, and other discounts Equal Employment Opportunity Statement Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. Reasonable Accommodation Statement Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at View email address on click.appcast.io. This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. #J-18808-Ljbffr Rocket Lab