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Propulsion Engineering Jobs in California (NOW HIRING)

Propulsion Engineer

Long Beach, CA ยท On-site

$112K - $159K/yr

Partner with quality engineering to define inspection methods, acceptance criteria, and process ... Stay current with propulsion manufacturing techniques, materials, joining methods, and industry ...

Propulsion Engineer

Long Beach, CA ยท On-site

$137K - $195K/yr

Partner with quality engineering to define inspection methods, acceptance criteria, and process ... Stay current with propulsion manufacturing techniques, materials, joining methods, and industry ...

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Showing results 1-20

Propulsion Engineering information

See California salary details

$40.5K

$101.5K

$165.3K

How much do propulsion engineering jobs pay per year?

As of Aug 29, 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 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 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.

Are propulsion engineers in demand?

Propulsion engineers are in demand in industries such as aerospace, defense, and space exploration, where expertise in propulsion systems, thermodynamics, and fluid dynamics is essential. The field offers opportunities for employment in government agencies, private companies, and research institutions, often requiring specialized skills and certifications. Job growth is driven by ongoing advancements in aerospace technology and increased investment in space missions.

How difficult is propulsion engineering?

Propulsion engineering is a challenging field that requires strong knowledge of thermodynamics, fluid mechanics, and materials science. It often involves complex problem-solving, precision, and familiarity with specialized tools and simulations. Success in this role typically depends on a solid educational background and hands-on experience with propulsion systems and testing environments.

How much do propulsion engineers get paid?

Propulsion engineers typically earn a median annual salary of around $85,000 to $120,000, depending on experience, education, and location. Senior or specialized propulsion engineers with advanced skills or certifications can earn higher salaries, often exceeding $150,000 annually. Salaries may also vary based on industry sector, such as aerospace or automotive, and the complexity of projects involved.

What does a propulsion engineering do?

A propulsion engineer designs, develops, tests, and maintains propulsion systems used in aircraft, spacecraft, or vehicles. They work with engines, thrusters, and related components, often using simulation tools and adhering to safety and performance standards. Their role involves analyzing performance data and ensuring systems meet operational requirements.

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:

Infographic showing various Propulsion Engineering job openings in California as of August 2026, with employment types broken down into 13% Internship, and 87% Full Time. Highlights an 100% In-person job distribution, with an average salary of $101,479 per year, or $48.8 per hour.

Propulsion Engineer

El Segundo, CA โ€ข On-site

Full-time

Medical, Retirement, PTO

Re-posted 8 days ago


Job description

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers, thought leaders, and innovators. Join us and take your place in space.
The Vehicle Systems Division (VSD) sits at the center of the ideas and data behind current and future systems supplying innovative research and development; technical evaluations during the acquisition process; conceptual and detailed design; assembly, integration, and test; and operational support. Comprised primarily of highly trained mechanical and aerospace engineers, VSD provides national expertise in the areas of vehicle engineering; guidance, navigation, and controls; robotics; electro-mechanical devices; embedded systems; fluid mechanics; propulsion; thermal control; orbital mechanics; mechanisms; structures; structural dynamics; and dynamic environments.
The Propulsion Department within VSD develops and evaluates cutting-edge propulsion technologies and systems for current and future government and commercial applications. The motto of the department is "We Deliver"; we deliver timely, objective, and actionable technical advice so that programs can execute efficiently toward mission success. In this position as Propulsion Engineer (Senior Member of Technical Staff/Engineering Specialist - Propulsion Engineering), you will perform technical evaluations and assessments of propulsion systems for high-priority space missions. Your work may involve propulsion system development, manufacturing, test, and operations for multiple programs. You must have a strong technical foundation and be willing to learn a broad range of new technologies and systems and effectively communicate results and recommendations to inform critical decisions.
This is a full-time position based in El Segundo, CA., offering a work model that combines at least four regular onsite workdays with remote flexibility as business needs allow.
What You'll Be Doing
  • Evaluating propulsion system design, performance, and applications, and assisting in the development of new propulsion systems and component technology
  • Using and/or developing new tools and analyses to assess the performance of space propulsion systems in ground test and flight
  • Identifying, assessing, and helping mitigate hardware and operational risks associated with components, systems, and interfaces
  • Providing real-time support to customer tests, flight, and anomaly resolution efforts
  • Participating in technical interchange meetings, hardware reviews, flight data reviews, and other activities to assess flight readiness of propulsion systems
  • Aiding in experimentation and infrastructure builds for propulsion testing
  • Participating in multidisciplinary engineering and project teams
  • Preparing reports and presentations to communicate results and recommendations to Aerospace program offices, government personnel, and other customers

What You Need to be Successful
Minimum Requirements for the Senior Member of Technical Staff - Propulsion Engineering:
  • Bachelor's degree in a STEM field or equivalent
  • Five years of applicable professional or educational experience
  • Knowledge of fundamental and advanced engineering principles in aerospace, mechanical, heat transfer, fluid dynamics, and thermodynamics as applied to the design, evaluation, and optimization of propulsion and propellant systems
  • Experience performing in-depth, independent analyses to assess system margins and effectively troubleshoot technical anomalies
  • Experience with the design, development, qualification, and acceptance requirements of liquid rocket engines
  • Proficiency with standard office software, engineering tools, and scientific/technical programming environments and languages, including MATLAB and Python
  • Willingness to travel domestically and/or internationally approximately 20% of the time to support customer needs
  • This position requires the ability to obtain and maintain a security clearance issued by the U.S. government; U.S. citizenship is required

In addition to the above, the minimum requirements for the Engineering Specialist - Propulsion Engineering:
  • Advanced degree in a STEM field or equivalent
  • Eight years of applicable professional or educational experience
  • Experience evaluating and contributing to the development of new propulsion systems and advanced technologies
  • Experience as a key technical point of contact during project team activities and technical reviews

How You Can Stand Out
It would be impressive if you have one or more of these:
  • Experience with combustion/reacting flows, turbomachinery, rotordynamics, rocket engine testing, properties of engineering materials, and/or propulsion system engineering
  • Experience working on thermal-fluid and/or propulsion system testing or experimentation
  • Ability to analyze high sample rate datasets using frequency and order domain techniques, with proficiency in tools and software for spectral analysis
  • Adeptness at leveraging digital engineering techniques to enhance efficiency in aerospace system development and verification processes
  • Experience in aerospace industry project management, including working closely with customers and/or contractors

We offer a competitive compensation package where you'll be rewarded based on your performance and recognized for the value you bring to our business. The grade-based pay range for this job is listed below. Individual salaries within that range are determined through a wide variety of factors including but not limited to education, experience, knowledge and skills.
(Min - Max)
$100,300.00 - $175,900.00
Pay Basis: Annual
Leadership Competencies
Our leadership philosophy is simple: every employee, regardless of level and role, can demonstrate leadership. At Aerospace, our commitment is our people. To cultivate our talent and ensure that we have a strong pipeline of future leaders, we want individuals who:
  • Operate Strategically
  • Lead Change
  • Engage with Impact
  • Foster Innovation
  • Deliver Results

Ways We Reward Our Employees
During your interview process, our team will provide details of our industry-leading benefits.
Benefits vary and are applicable based on Job Type. A few highlights include:
  • Comprehensive health care and wellness plans
  • Paid holidays, sick time, and vacation
  • Standard and alternate work schedules, including telework options
  • 401(k) Plan - Employees receive a total company-paid benefit of 8%, 10%, or 12% of eligible compensation based on years of service and matching contributions; employees are immediately eligible and vested in the plan upon hire
  • Flexible spending accounts
  • Variable pay program for exceptional contributions
  • Relocation assistance
  • Professional growth and development programs to help advance your career
  • Education assistance programs
  • An inclusive work environment built on teamwork, flexibility, and respect

We are all unique, from various backgrounds and all walks of life, yet one thing bonds all of us to each other-the belief that we can make a difference. This core belief empowers us to do our best work at The Aerospace Corporation.
Equal Opportunity Commitment
The Aerospace Corporation is an equal opportunity employer. All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, age, sex (including pregnancy, childbirth, and related medical conditions), sexual orientation, gender, gender identity or expression, color, religion, genetic information, marital status, ancestry, national origin, protected veteran status, physical disability, medical condition, mental disability, or disability status and any other characteristic protected by state or federal law. If you're an individual with a disability or a disabled veteran who needs assistance using our online job search and application tools or need reasonable accommodation to complete the job application process, please contact us by phone at 310.336.5432 or by email at peoplemangmnt.mailbox@aero.org . You can also review Know Your Rights: Workplace Discrimination is Illegal.