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Propulsion Engineering Jobs in California (NOW HIRING)

Vast

Propulsion Engineer

Long Beach, CA

$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 ...

Vast

Propulsion Engineer

Long Beach, CA · 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 ...

Anduril Industries

Senior Propulsion Engineer

Costa Mesa, CA · On-site

$112K - $148K/yr

Travel to test sites as needed REQUIRED QUALIFICATIONS * 8+ years of propulsion engineering experience on air vehicles (manned or unmanned) * Professional experience with Turboshaft/Turboprop and ...

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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 Engineering Technician

Mach Industries

San Luis Obispo, CA • On-site

Full-time

Medical, Life, Retirement

Posted yesterday

Job description

About Mach Industries
Founded in 2022, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 220 employees, we operate with startup agility and ambition.
Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security.
The Role
Mach Industries is seeking a Propulsion Engineering Technician to support the calibration and testing of advanced small engine systems for the next generation of airborne defense platforms. As a Propulsion Engineering Technician, you will be instrumental in building, operating, and testing propulsion systems that ensure the United States maintains its strategic advantage in modern warfare. Your hands-on expertise will contribute to the development of high-performance, scalable engines that power autonomous defense platforms.
Mach Propulsion is redefining the small turbine engine-designing for high-rate production, scalability, modularity, and adaptability to help the United States maintain its edge in a rapidly evolving defense landscape. This is a chance to shape a new kind of propulsion company, one built around modern, automated manufacturing to deliver capable engines at meaningful volumes. In this role, you will collaborate with a multidisciplinary engineering team to create high-performance, manufacturable systems that meet demanding mission requirements.
Key Responsibilities
  • Build, operate, and maintain test systems and infrastructure including test cells and instrumentation packages.
  • Perform engine performance testing and calibration.
  • Build and rebuild prototype engines for development testing.
  • Execute verification and validation test plans of engines and related systems.
  • Collaborate with propulsion engineers and test teams to troubleshoot issues and optimize system performance.
  • Maintain detailed records of test setups, procedures, and results to support engineering analysis.
  • Support short-term off-site testing at various test ranges as needed to meet project objectives.

Required Qualifications
  • 5 years in related aerospace maintenance or development support role, A&P certificate preferred. Direct engine experience required, aerospace piston or turbine preferred.
  • Multi-talented across overall test ops, understanding of flight test development campaigns and helping to lead the engineering team on requirements.
  • Hands-on experience with prototyping, testing, and iteration of mechanical systems.
  • Strong attention to detail and problem-solving skills, self-motivated to create solutions.
  • Willing to support short-term off-site testing at various test ranges.

Preferred Qualifications
  • Experience with small turbine engines or aerospace propulsion systems in a testing or maintenance capacity.
  • Familiarity with test cell operations, instrumentation setup, and engine calibration techniques.
  • A&P (Airframe and Powerplant) certification or equivalent hands-on aerospace training.
  • Ability to interpret technical drawings, schematics, and engineering instructions.
  • Experience supporting flight test campaigns or aerospace development programs.

Disclosures
This position may require access to information protected under U.S. export control laws and regulations, including the Export Administration Regulations (EAR) and the International Traffic in Arms Regulations (ITAR). Please note that any offer for employment may be conditioned on authorization to receive software or technology controlled under these U.S. export control laws and regulations without sponsorship for an export license.
Mach participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only. Actual salary offers may vary based on (but not limited to) work experience, education and training, critical skills, and business considerations. Highly competitive equity grants are included in most offers and are considered part of Mach's total compensation package. Mach offers benefits such as health insurance, retirement plans, and opportunities for professional development.
Mach is an equal opportunity employer committed to creating a diverse and inclusive workplace. All qualified applicants will be treated with respect and receive equal consideration for employment without regard to race, color, creed, religion, sex, gender identity, sexual orientation, national origin, disability, uniform service, Veteran status, age, or any other protected characteristic per federal, state, or local law, including those with a criminal history, in a manner consistent with the requirements of applicable state and local laws. If you'd like to defend the American way of life, please reach out!

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