Senior Propulsion Systems Engineer I/II

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 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, 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 PROPULSION SYSTEMS ENGINEER I/II

We're seeking a Senior Propulsion Systems Engineer I/II for our propulsion engineering team based out of Long Beach, CA. As a Senior Propulsion Systems Engineer, you are responsible for system-level and component-level ownership of space systems propulsion and fluidic development. These teams support our Space Systems division, and lead cutting-edge programs for civil, commercial, and defense customers. (Please note: this position can be hired at the Senior Propulsion Systems Engineer I or Senior Propulsion Systems Engineer II level)

WHAT YOU’LL GET TO DO:

Owning development of new or existing products or systems, acting as technical lead to guide team through end-to-end development process Conceptual and detailed performance calculations, systems modelling, analysis, and system designs Requirements gathering, definition, and management Systems engineering activities and leadership within the team Test planning, setup, instrumentation, execution, and data analysis Communicating with project stakeholders internal and external to the team Technical risk-based decision making to the right/best solution when faced with an engineering challenge Project management including schedule building and maintenance, identifying top priority items, tasking of other engineers and technicians, and communication of status to leadership and other teams Mentorship and coaching of people within the team on technical and professional development Defining and maintaining standard of excellence for their team through documentation, training, coaching, and review of others’ work Contributing to engineering process development and documentation at Rocket Lab related to areas of experience YOU’LL BRING THESE QUALIFICATIONS AS SENIOR PROPULSION SYSTEMS ENGINEER I: Bachelor’s degree in engineering (aerospace, mechanical, mechatronics, or other technical discipline) 5+ years of experience in propulsion system development, or other high-performance field US citizenship is required, due to program requirements Expertise in propulsion system modelling, static and transient analysis, and model validation using test data software such as Amesim, EcosimPro, Simulink, or Simscape Experience with end-to-end development process, including gathering requirements, detailed design, qualification, production, and acceptance testing Experience with all steps in the Systems Engineering V and risk-based decision making Experience working on propulsion systems utilizing different storable propellants, such as electrical and chemical YOU’LL BRING THESE QUALIFICATIONS AS SENIOR PROPULSION SYSTEMS ENGINEER II: Bachelor’s degree in engineering (aerospace, mechanical, mechatronics, or other technical discipline) 8+ years of experience in propulsion system development, or other high-performance field US citizenship is required, due to program requirements Expertise in propulsion system modelling, static and transient analysis, and model validation using test data software such as Amesim, EcosimPro, Simulink, or Simscape Experience with end-to-end development process, including gathering requirements, detailed design, qualification, production, and acceptance testing Experience with all steps in the Systems Engineering V and risk-based decision making Experience working on propulsion systems utilizing different storable propellants, such as electrical and chemical

THESE QUALIFICATIONS WOULD BE NICE TO HAVE:

A genuine passion for engineering, curious mindset, and willingness to learn Demonstrated hands-on engineering skills, inside or outside the workplace Comfortable working with high levels of ambiguity Ability to make decisions using basic engineering principles, available literature and standards, technical risk assessments, test data, and physics-based models Practice in identifying the necessary steps to achieve high level technical goals, scheduling them in a plan, and managing delivery against that plan Experience with Jama Excellent communication skills and the ability to work well within a team environment Capabilities using Python for data manipulation and post-processing Detailed mechanical design experience using NX (preferred) or equivalent industry standard CAD software Experience with GD&T and engineering drawings Experience using Product Lifecycle Management software such as Teamcenter (preferred), Windchill, or similar Experience using National Instruments data acquisition systems Experience with testing and troubleshooting flight hardware Master's or PhD This 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—$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. 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.