Senior Spacecraft Propulsion Systems Engineer I

ABOUT ROCKET LAB

Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us.

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 PROPULSION SYSTEMS ENGINEER I

We're seeking a Senior Spacecraft Propulsion Systems Engineer I 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.

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

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

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

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.

Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package , giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company.

Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans (HMO, PPO, and a zero cost HDHP option with a significant HSA company contribution), dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, and a 401(k) retirement plan with company match.

Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts.

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.

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.