Senior Combustion Devices Engineer II / Principal Combustion Devices Engineer

Company: Rocket Lab Corporation
Location: Long Beach
Posted on: February 18, 2026

Job Description:

Job Description Job Description ABOUT ROCKET LAB 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. NEUTRON Neutron is a medium-lift launch vehicle being developed by Rocket Lab, a publicly traded end-to-end space company. The rocket can deliver the mega constellations of tomorrow, enable interplanetary payloads, and support human spaceflight. As a reusable platform, Neutron will deliver a very cost-effective and reliable launch solution leveraging Rocket Lab's proven history with Electron – the third most launched rocket, worldwide, in 2024. If you're interested in joining an incredible team in a fast-paced and rewarding environment, this is your opportunity. SENIOR COMBUSTION DEVICES ENGINEER II / PRINCIPAL COMBUSTION DEVICES ENGINEER Based out of Rocket Lab's headquarters in Long Beach, CA, the Principal/Senior Combustion Devices Engineer will be responsible for the development of one or more combustion devices (preburners, main injectors, thrust chambers assemblies and vacuum nozzles). These devices are an integral portion of the 200,000 lbf Archimedes engine, which operates in a demanding but efficient ox-rich, staged combustion architecture. In this role, you'll take ownership of all aspects of a component: design and analysis, manufacturing and test support, and successful flights and subsequent, high-cadence, re-flights. By doing so, you will help propel the Neutron rocket, expanding human capabilities in space and providing value to the company and its shareholders. Please note: This position can be hired as a Senior Combustion Devices Engineer II or Principal Combustion Devices Engineer Level. WHAT YOU'LL GET TO DO: Design, analyze, and perform trades studies to achieve programmatic targets. Define requirements, test and flight qualification plans. Work with the interface owners, like turbomachinery and engine systems teams, to make a high-end product that could be iterated fast and seamlessly. Work with manufacturing and build engineers to design easily manufacturable, cost-effective, beautiful parts. Work with the test and launch teams to interpret data and provide solutions to enable a high cadence – of tests, flights and re-flights. AS A SENIOR COMBUSTION DEVICES ENGINEER II, YOU'LL BRING THESE QUALIFICATIONS: Bachelor's degree in an engineering discipline or equivalent 8 years of combustion device design experience In-depth knowledge of combustion and fluid dynamics, heat transfer and structural mechanics. Fundamental understanding of design principals and manufacturing methods. AS A PRINCIPAL COMBUSTION DEVICES ENGINEER, YOU'LL BRING THESE QUALIFICATIONS: Bachelor's degree in an engineering discipline or equivalent 12 years of combustion device design experience In-depth knowledge of combustion and fluid dynamics, heat transfer and structural mechanics. Fundamental understanding of design principals and manufacturing methods. THESE QUALIFICATIONS WOULD BE NICE TO HAVE: Master's or a PhD. Advanced proficiency in NX, ANSYS Mechanical, StarCCM, MATLAB and GD&T. Proficiency in niche software like: TDK, ROCCID, PERCORP, CEA, ROCETS. Reacting flow CFD. Expertise in high-speed data/video analysis in time and frequency domains. Experience with designing reusable, propulsively landing rocket engines. Experience in an iterative and scrappy development environment. ADDITIONAL REQUIREMENTS: Must be willing to travel and communicate outside of work hours. Must be able to work extended hours and/or weekends as needed. 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) $113,800—$190,500 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. 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 g.biow@rocketlabusa.com.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.

Keywords: Rocket Lab Corporation, Colton , Senior Combustion Devices Engineer II / Principal Combustion Devices Engineer, Engineering , Long Beach, California