Senior Mechanical Engineer I/II
$115k - $198kRocket Lab
ABOUT ROCKET LABRocket 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 SYSTEMSAt 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 MECHANICAL ENGINEER SENIOR I/IIAs a Mechanical Engineer supporting Rocket Lab’s Silver Spring, Maryland site, you will lead the development of innovative and complex electromechanical systems from early concept through production implementation on aggressive timelines. This facility manufactures satellite separation mechanisms, and the selected candidate will have the flexibility to sit remote from Rocket Lab’s headquarters in Long Beach while collaborating closely with the Silver Spring team. In this role, you will drive technical execution, partner cross‑functionally, and contribute to hardware that directly supports Rocket Lab’s mission of improving life on Earth by going to space. To be successful, you must be detail‑oriented, collaborative, and motivated to tackle complex challenges with a team that has each other’s backs. Join a driven group delivering on exciting missions and making an impact on the future of space.(Please note: this position can be hired at the Senior Mechanical Engineer I or Senior Mechanical Engineer II level.) WHAT YOU’LL GET TO DO: Lead schedule-aggressive development of innovative space mechanisms from concept through implementation as responsible engineerDesign mechanisms and structures in CAD and analyze using hand calcs and FEALead requirements definition, traceability, compliance, verification, and system validationPrepare and maintain technical documentation, such as system design descriptions, CONOPS and ICDsCreate and maintain requirements verification matrices and risk management plansSupport constant incremental improvements to the development team’s engineering approach and best practicesGenerate technical reports and presentations to communicate findings, progress, and recommendations to internal stakeholders and external partnersCollaborate with interdisciplinary teams to ensure proper functionality across system interfaces and for end usersOwn development schedules, project milestone reviews and technical interchange meetingsMentor other engineersSupport business development proposals and custom SOWsSupport travel or off-site work to suppliers, customers, and other Rocket Lab sites, approximately 10%.YOU’LL BRING THESE QUALIFICATIONS AS A SENIOR MECHANICAL ENGINEER I:Bachelor’s degree in a relevant engineering field5+ years experience in aerospace mechanical development projectsCAD and FEA proficiencyThorough understandings of aerospace standards, environments, verification tests and requirementsExperience managing complex projects across organizational teamsYOU’LL BRING THESE QUALIFICATIONS AS A SENIOR MECHANICAL ENGINEER II:SENIOR ENGINEER I qualifications plus8+ years of experience in aerospace mechanical development projects3+ years as responsible engineer on mechanical development projectsExperience mentoring other engineersCAD and FEA proficiencyThorough understandings of aerospace standards, environments, verification tests and requirementsExperience managing complex projects across organizational teamTHESE QUALIFICATIONS WOULD BE NICE TO HAVE: MS in relevant engineering fieldProficiency in NX CAD and Simcenter FEA softwareStrong task management, communication and problem solving skillsExperience adapting to changing priorities and quickly resolving blockersThis position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas. 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)$115,000—$198,000 USDWHAT 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. Important information: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 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.
$132k - $198k
...to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR SPACECRAFT MECHANICAL ENGINEER II - SECRET CLEARANCEBased out of Rocket Lab's headquarters in Long Beach, CA, the Senior Spacecraft Mechanical...SeniorPermanent employmentLocal areaFlexible hours$132k - $198k
...to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions.SENIOR SPACECRAFT MECHANICAL ENGINEER II - MISSION FORMULATIONBased out of Rocket Lab's global headquarters in Long Beach, CA, the Senior Spacecraft Mechanical...SeniorPermanent employmentLocal areaFlexible hours$132k - $198k
...to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR SPACECRAFT MECHANICAL ENGINEER II Based out of Rocket Lab's headquarters in Long Beach, CA, the Senior Spacecraft Mechanical Engineer II is...SeniorPermanent employmentLocal areaFlexible hours$132k - $198k
...space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR SPACECRAFT MECHANICAL ENGINEER II - SECRET CLEARANCE Based out of Rocket Lab's headquarters in Long Beach, CA, the Senior Spacecraft Mechanical...SeniorPermanent employmentLocal areaFlexible hours$132k - $220k
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...components, to firing up its new Archimedes engines, to setting up Neutron’s launch pads and... ...the very first time. MECHANCIAL ENGINEER II - NEUTRON AVIONICSBased out of Rocket Lab's headquarters in Long Beach, CA, the Mechanical Engineer II, Neutron Avionics, is responsible...Permanent employmentTemporary workLocal areaFlexible hours$100k - $165k
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...and components used on the James Webb Space Telescope. SENIOR MANUFACTURING ENGINEER I/II - ASSEMBLY, INTEGRATION AND TEST (AIT):As a Senior Manufacturing... ..., INTEGRATION AND TEST (AIT):Bachelor’s degree in mechanical engineering, Aerospace Engineering, Manufacturing...SeniorPermanent employmentLocal areaFlexible hours$120k - $170k
...door. They bring the designs of our engineers to life by using advanced manufacturing... ...and on budget to our customers. SENIOR MANUFACTURING ENGINEER II - MACHINING We are currently seeking... ...II - MACHINING:Bachelor’s degree in mechanical, aerospace, manufacturing...SeniorPermanent employmentWork experience placementLocal areaFlexible hours$173k - $231k
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...boldest and most ambitious space missionsSPACECRAFT OPERATIONS ENGINEER II/SENIOR - SECRET CLEARANCEBased on site at Rocket Lab's headquarters... ...in engineering (software, computer, electrical, aerospace, mechanical, or other technical engineering discipline)2+ years of...SeniorPermanent employmentLocal areaFlexible hoursShift work$144k - $270k
...components, to firing up its new Archimedes engines, to setting up Neutron’s launch... ...rocket for the very first time. SENIOR COMBUSTION DEVICES ENGINEER II / PRINCIPAL COMBUSTION DEVICES... ...dynamics, heat transfer and structural mechanics. Fundamental understanding of...SeniorPermanent employmentLocal areaFlexible hours$80k - $165k
...We are seeking a Mid-Career Spacecraft Tooling & MGSE Design Engineer to serve as a capable individual contributor on our Space Systems... .... BASIC QUALIFICATIONS ~ Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or related STEM field. ~...Permanent employmentFull time$124k - $170.5k
...where it happens.About the Role:Apply fundamental and practical engineering methods to develop innovative solutionsInterpret and... ...functionality, and constructabilityAbout You:Bachelor’s degree in Mechanical Engineering or a related fieldMinimum of 5 years of engineering...Senior$132k - $198k
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...not just designing tools or automated processes; you’re defining how rockets and factories get built.About the Role:The Mechanical Design Engineers are responsible for the design and development of tools and factory automation equipment that support manufacturing. The...Senior- ...work with the most talented people on Earth furthering space exploration for humanity, come join us.Vast is looking for a Senior Mechanical Engineer, Structures, reporting to the Manager, Structures Design, to support the development of the systems that will be required...SeniorPermanent employmentFull timeTemporary work
- ...with the most talented people on Earth furthering space exploration for humanity, come join us.Vast is looking for a Senior Mechanical Design Engineer, reporting to the Senior Manager of Structures Design, to support the development of the systems that will be required...SeniorPermanent employmentFull timeTemporary workWeekend workAfternoon shift
$164k - $225.5k
...Relativity is seeking a Staff Turbomachinery Engineer in Long Beach, California, to advance turbine design for their innovative Terran R vehicle. This role involves close collaboration with propulsion development and manufacturing teams, focusing on challenges unique...Senior$142k - $214k
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...talented people on Earth furthering space exploration for humanity, come join us.Vast is looking for a Thermal Control Systems Senior Mechanical Engineer, reporting to the Manager, Thermal Control Hardware to support the development of the systems that will be required for...SeniorPermanent employmentFull timeTemporary work- ...An advanced aerospace company is looking for a Manufacturing Engineer to design and produce innovative tooling for its reusable rocket... ...-functional teams. A Bachelor's degree in manufacturing or mechanical engineering and proficiency with CAD tools are essential. This...Senior
$129k - $193k
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...the team plays a critical role in taking engine designs from concept to hot fire. The... ...Relativity Space is seeking a highly skilled Senior Heat Treat Process Engineer to own and... ...in Materials Science Engineering, Mechanical Engineering, or Manufacturing Engineering...Senior$137.76k - $195.55k
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...use. With ownership across products, systems, and disciplines, engineers gain broad exposure and drive key decisions across design,... ...maintain high-quality outputsAbout You:B.S. in Materials Science, Mechanical Engineering, or a related field3+ years of experience with...$152k - $213k
...battlefield and deter the adversaries of democracy. We’re hiring engineers, operators, and builders who want to move fast, take on... ...in months, not years. What you will be doing As a Senior Mechanical Engineer at Neros, you will own key components and subsystems...SeniorFull timeWork experience placement$160k - $190k
...facility What you'll do: We are seeking a versatile, high-impact Engineer to lead the development of mission-critical hardware. This is... ...for complex electromechanical systems. Precision Mechanism Design: Design and iterate on electromagnetic actuators and intricate...SeniorPermanent employmentRelocationFlexible hours
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