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Propulsion Engineering Jobs in California (NOW HIRING)

Blue Origin

Propulsion Engineer

Los Angeles, CA · On-site

$121K - $169K/yr

The team fosters innovation and drives engineering workflows of the future, shared solutions and standards, simplicity and lower costs, and manufacturable design. As a Propulsion Engineer, you will ...

Momentus Space LLC

Propulsion Engineer

San Jose, CA · On-site

$130K - $170K/yr

With an experienced team of aerospace, propulsion, and robotics engineers, Momentus has developed a ... Desire to contribute to a highly hands-on engineering setting involving design, integration ...

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All JobsPropulsion Engineering JobsPropulsion Engineering Jobs in California

Propulsion Engineering information

See California salary details

$40.5K

$101.5K

$165.3K

How much do propulsion engineering jobs pay per year?

As of Jul 18, 2026, the average yearly pay for propulsion engineering in California is $101,479.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,400.00 and $116,500.00 per year, depending on experience, location, and employer.

What is the difference between Propulsion Engineering vs Mechanical Engineering?

AspectPropulsion EngineeringMechanical Engineering
Required CredentialsBachelor's or Master's in Aerospace, Mechanical, or Propulsion Engineering; certifications like PE (Professional Engineer) are commonBachelor's or Master's in Mechanical Engineering; PE certification is also common
Work EnvironmentDesign, develop, and test propulsion systems for aircraft, spacecraft, or missilesDesign, analyze, and manufacture mechanical systems across various industries
Industry UsagePrimarily aerospace, defense, and space industriesBroad industry use including automotive, manufacturing, energy, and aerospace

Propulsion Engineering focuses specifically on propulsion systems for aerospace and defense applications, requiring specialized knowledge of fluid dynamics and thermodynamics. Mechanical Engineering offers a broader scope, covering various mechanical systems across multiple industries. While both roles share foundational engineering principles and certifications, Propulsion Engineers specialize in propulsion technologies, making their work more niche within the engineering field.

What is propulsion engineering?

Propulsion engineering is a specialized field of engineering focused on the design, development, testing, and maintenance of systems that move vehicles or objects by generating thrust. This can include propulsion systems for aircraft, rockets, spacecraft, ships, and even some land vehicles. Propulsion engineers work with various technologies such as jet engines, rocket motors, and other power plants, ensuring they operate efficiently and safely. The discipline combines principles from mechanical, aerospace, and electrical engineering to create reliable propulsion solutions.

What are the key skills and qualifications needed to thrive as a Propulsion Engineer, and why are they important?

To thrive as a Propulsion Engineer, a solid background in mechanical or aerospace engineering, strong analytical skills, and familiarity with thermodynamics and fluid mechanics are essential, often requiring at least a bachelor's degree in engineering. Hands-on experience with CAD software, propulsion simulation tools like ANSYS or MATLAB, and knowledge of industry standards or certifications (e.g., ASME) are typically needed. Excellent problem-solving abilities, teamwork, and effective communication help propulsion engineers collaborate on complex projects and communicate technical ideas clearly. These skills are vital for designing reliable and efficient propulsion systems that meet safety, performance, and regulatory standards.

What are some common challenges propulsion engineers face when working on new engine designs?

Propulsion engineers often encounter challenges such as balancing performance requirements with strict safety and environmental regulations, integrating new materials or technologies, and optimizing efficiency while minimizing costs. Collaboration with multidisciplinary teams, including aerodynamics, materials science, and control systems, is essential to address these complexities. Additionally, propulsion engineers must stay adaptable to fast-paced project timelines and frequent design iterations, making effective communication and problem-solving skills crucial.
What are popular job titles related to Propulsion Engineering jobs in California? For Propulsion Engineering jobs in California, the most frequently searched job titles are:
What job categories do people searching Propulsion Engineering jobs in California look for? The top searched job categories for Propulsion Engineering jobs in California are:
What cities in California are hiring for Propulsion Engineering jobs? Cities in California with the most Propulsion Engineering job openings:
Propulsion Engineering jobs near you
Infographic showing various Propulsion Engineering job openings in California as of July 2026, with employment types broken down into 91% Full Time, 6% Part Time, 1% Temporary, and 2% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $101,479 per year, or $48.8 per hour.
Propulsion Components Engineer II

Propulsion Components Engineer II

Rocket Lab Corporation

Long Beach, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

New

Rocket Lab rating

8.8

Company rating: 8.8 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

7th of 61 rated aerospace companies

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 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.

PROPULSION COMPONENTS ENGINEER II

We're currently seeking a Propulsion Components Engineer II for our propulsion engineering team based out of Long Beach, CA. As a Propulsion Components Engineer, you're responsible for system-level and component-level ownership of space systems propulsion and fluidic development. This team supports our Space Systems division, and leads cutting-edge programs for civil, commercial, and defense customers.

WHAT YOU'LL GET TO DO:

  • Own development of new or existing products or systems, acting as technical lead to guide team through end-to-end development process.
  • Conceptual and detailed designs in CAD for propulsion system components, as well as performance calculations and analysis.
  • Review and approval of others' drawings, 3D PMI, reports, and specifications.
  • Test planning, setup, instrumentation, execution, and data analysis.
  • Communicate 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 an engineering discipline.
  • 2+ years of experience in propulsion system development or other high-performance field.
  • US citizenship is required, due to program requirements.
  • Ability to obtain and maintain a security clearance.

THESE QUALIFICATIONS WOULD BE NICE TO HAVE:

  • A genuine passion for engineering, curious mindset, and willingness to learn.
  • Detailed mechanical design experience using NX (preferred) or equivalent industry standard CAD software and Product Lifecycle Management software such as Teamcenter (preferred), Windchill, or similar.
  • 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.
  • Experience working on propulsion systems utilizing different storable propellants, such as electrical and chemical.
  • Track record of design reviews and approving release of flight parts, qual reports and decisions for flight hardware.
  • Practice in identifying the necessary steps to achieve high level technical goals, scheduling them in a plan, and managing delivery against that plan.
  • Experience developing requirement and verification sets, as well as writing test plans, performing testing, and writing test reports.
  • Experience with end-to-end development process including gathering requirements, detailed design, qualification, production, and acceptance testing.
  • Capabilities using Python for data manipulation and post-processing.
  • Demonstrated hands-on engineering skills, inside or outside the workplace.
  • Hands-on integration and testing experience (ideally using NI equipment and 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 in engineering.

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)
$100,000—$130,000 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 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.

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