Senior Spacecraft Mechanical Engineer I/II
$125k - $175kRocket Lab
Senior Spacecraft Mechanical Engineer I/II 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 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, 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. Level and base salary will be determined on a case‑by‑case basis and may vary based on the following considerations: job‑related knowledge and skills, education, and experience. Base salary is just one component of our total rewards package at Rocket Lab. Employees may also receive company equity and access to a robust benefits package including: top tier medical HMO, PPO & a 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. Other perks include: Discounted employee stock purchase program, subsidized EV charging stations, onsite gym, food and drinks, and other discounts. Eligibility for benefits may vary based on employment status, please check with your recruiter for a comprehensive list of the benefits available for this role. Benefit programs are subject to change at the company’s discretion. Base Pay Range (CA Only) $125,000 — $175,000 USD WHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out‑think, out‑work and out‑pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here. 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. 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. FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY For security reasons background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations. #J-18808-Ljbffr
$125k - $175k
...company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite... ...of the boldest and most ambitious space missions. SENIOR SPACECRAFT MECHANICAL ENGINEER I/II Based out of Rocket Lab's headquarters in Long Beach...SeniorPermanent employmentLocal areaFlexible hours$100k - $160k
...company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite... ...some of the boldest and most ambitious space missions. Senior Mechanical Engineer Senior I/II As a Mechanical Engineer at Rocket Lab’s Silver Spring,...SeniorPermanent employmentLocal areaFlexible hours$100k - $125k
...space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components,... ...boldest and most ambitious space missions. SPACECRAFT MECHANICAL ENGINEER II - TS/SCI Based out of Rocket Lab's headquarters in Long Beach...SuggestedPermanent employmentLocal areaFlexible hours$140k - $190k
...company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite... ...some of the boldest and most ambitious space missions. SENIOR SPACECRAFT GNC ENGINEER I/II - SECRET CLEARANCE Based out of Rocket Lab’s global headquarters...SeniorPermanent employmentLocal areaFlexible hours$86k - $125k
...responsive launch services, complete spacecraft design and manufacturing, payloads, satellite... ...space missions SPACECRAFT OPERATIONS ENGINEER II/SENIOR - SECRET CLEARANCE Based on site at... ..., computer, electrical, aerospace, mechanical, or other technical engineering...SeniorPermanent employmentLocal areaFlexible hoursShift work$173k - $231k
...responsive launch services, complete spacecraft design and manufacturing, payloads... ...most ambitious space missions SENIOR SPACECRAFT OPERATIONS ENGINEER II/PRINCIPAL - SECRET CLEARANCE Based... ...computer, electrical, aerospace, mechanical, or other technical engineering discipline...SeniorPermanent employmentLocal areaFlexible hoursShift work$115k - $160k
...responsive launch services, complete spacecraft design and manufacturing,... ...most ambitious space missions. SENIOR SPACECRAFT STRUCTURAL ANALYSIS ENGINEER I/II – TS/SCI CLEARANCE Based out of... ...ENGINEER I: ~Bachelor’s degree in mechanical engineering, or other...SeniorPermanent employmentLocal areaFlexible hours$129k - $193k
...next generation of explorers. About the Role: As a Senior Avionics Mechanical Engineer, you will own the design, development, and delivery of... ...structures, thermal accommodations, and interfaces to spacecraft systems. You will be responsible for ensuring the delivered...Senior$100k - $155k
...responsive launch services, complete spacecraft design and manufacturing,... ...bring the designs of our engineers to life by using advanced... ...MANUFACTURING ENGINEER II / SENIOR - MACHINING We are currently... ...~ Bachelor's degree in mechanical, aerospace, manufacturing engineering...SeniorPermanent employmentWork experience placementLocal areaFlexible hours$117k - $150k
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...manufacturing, and test to enable rapid iteration and feedback loops. Engineers are deeply embedded into other functions within Relativity,... ...role, you'll lead the development of robust electrical and mechanical systems that support vehicle test, integration, and launch in...SeniorFlexible hours$112k - $143k
...manufacturing, and test to enable rapid iteration and feedback loops. Engineers are deeply embedded into other functions within Relativity,... ...You: Minimum of 2 years of experience in a full cycle mechanical or structural design engineering role Bachelor’s degree in...- ...former SpaceX, Anduril, and Lockheed engineers, to develop and mass produce life-saving... ...Overview: We are seeking a skilled mechanical design engineer with a strong design and... ...must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka...SeniorPermanent employmentImmediate start
$132k - $176k
...responsive launch services, complete spacecraft design and manufacturing, payloads... ...most ambitious space missions. SENIOR PROPULSION COMPONENTS ENGINEER I/II We are currently seeking a Senior... ...in engineering, (aerospace, mechanical, mechatronics, or other technical...SeniorPermanent employmentLocal areaFlexible hours$132k - $198k
...Conducting trade studies to produce architectures and designs that satisfy system requirements About You Bachelor’s degree (Mechanical Engineering or relevant) 5+ years of experience working with fluids system component design Direct experience applying engineering...Senior$137.76k - $195.55k
...commercial space station company to fly and operate its own spacecraft. Next, Haven‑1 is expected to become the world’s first... ...space exploration for humanity, come join us. Senior Mechanical Design Engineer , reporting to the Senior Manager of Structures Design ,...SeniorPermanent employmentFull timeTemporary workWeekend workAfternoon shift- ...anyone else in the industry and we’re looking for experienced Mechanical Engineers who thrive in high-performance environments and want to be... ...regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green cardholder), (iii...SeniorPermanent employmentLocal area
$140k - $230k
...Senior Mechanical Design Engineer Torrance, California, United States $ 140,000.00 - 230,000.00 (US Dollar) Castelion is bringing a new approach... ..., applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder),...SeniorPermanent employment$140k - $230k
...Senior Tooling Engineer Torrance, California, United States $ 140,000.00 - 230,000.00 (US Dollar... ...Bachelor's degree in Mechanical, Electrical, or Manufacturing Engineering... ...must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka...SeniorPermanent employment$124k - $186k
...Robotics Engineer II Long Beach, California At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs... ...~ Education: BS, MS, or PhD in Electrical Engineering, Mechanical Engineering, Computer Science, Robotics, or a related field,...- ...Products, Inc. Who We Are At Pelican, we engineer products that stand up to the world's toughest... .... What You'll Do As a Tooling Engineer II, you will lead tooling development... ...What We're Looking For Bachelor's Degree in Mechanical Engineering, Manufacturing Engineering, Plastics...Casual workLocal areaImmediate startRelocation package
$120k - $150k
...Company Description KPFF, a multi-office, multi-discipline engineering firm, is committed to Excellence, Trust, Relationships,... ...comprehensive range of services including civil, structural, and mechanical engineering, machinery design, construction and project...SeniorTemporary workSummer workWork at officeFlexible hours$108k - $167k
...responsive launch services, complete spacecraft design and manufacturing, payloads... ...most ambitious space missions. SENIOR INTEGRATION & TEST ENGINEER I/II Based out of Rocket Lab's global... ...EMI, etc.) ~Develop and maintain mechanical and electrical ground support...SeniorPermanent employmentWork at officeLocal areaFlexible hours$100k - $125k
...responsive launch services, complete spacecraft design and manufacturing,... ...firing up its new Archimedes engines, to setting up Neutron's... ...time. MECHANCIAL ENGINEER II - NEUTRON AVIONICS Based out... ...in Long Beach, CA, the Mechanical Engineer II, Neutron Avionics...Permanent employmentTemporary workLocal areaFlexible hours$100k - $165k
...responsive launch services, complete spacecraft design and manufacturing, payloads, satellite... ...is your opportunity! MANUFACTURING ENGINEER II / SENIOR - FLUID SYSTEMS Based out of... ...SYSTEMS: ~ Bachelor's degree in mechanical engineering, manufacturing engineering...SeniorPermanent employmentLocal areaFlexible hours- Pelican Products, Inc. is seeking a Tooling Engineer II in Torrance, California. In this role, you will lead tooling development projects... ...excellence. The ideal candidate holds a Bachelor’s degree in Mechanical Engineering and has 4-6 years of experience in tooling...
$100k - $170k
...responsive launch services, complete spacecraft design and manufacturing, payloads,... ...the James Webb Space Telescope. SENIOR MANUFACTURING ENGINEER I/II – ASSEMBLY, INTEGRATION AND TEST (... ...TEST (AIT): ~Bachelor’s degree in mechanical engineering, Aerospace Engineering,...SeniorPermanent employmentLocal areaFlexible hours- ...Relativity Space in Long Beach, California is looking for an Avionics Engineer to take responsibility for the end-to-end design and integration of the electrical systems for the Terran R vehicle. The role demands deep collaboration with multiple teams to ensure optimal...Senior
- Valar Atomics is seeking a Senior Mechanical Design Engineer to lead the design of critical subsystems for advanced power systems. You will develop, validate, and document mechanical components, and mentor junior engineers while collaborating with cross‑functional teams...Senior
$90k - $140k
...DMF Lighting is a fast-growing leader in the lighting industry, always hard at work engineering what comes next. We are looking for an experienced mechanical engineer with extensive knowledge of product design and qualification. Pay range is $90,000-$140,000 (based on...Senior
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