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$71K

$120.2K

$178.5K

How much do propulsion design engineer jobs pay per year?

As of Jun 20, 2026, the average yearly pay for propulsion design engineer in the United States is $120,241.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,000.00 and $137,500.00 per year, depending on experience, location, and employer.

Is propulsion engineer a good career?

Propulsion design engineers develop and improve propulsion systems for aerospace and automotive applications, often requiring strong skills in thermodynamics, fluid mechanics, and CAD tools. The field offers opportunities in research, development, and manufacturing, with a demand for specialized technical knowledge and often requiring a bachelor's or master's degree in engineering. It can be a rewarding career for those interested in advanced engineering and innovation, with job stability in industries like aerospace, defense, and transportation.

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

To thrive as a Propulsion Design Engineer, you need a solid background in mechanical or aerospace engineering, strong analytical skills, and experience with propulsion system design principles. Familiarity with CAD software (such as CATIA or SolidWorks), finite element analysis tools, and propulsion modeling programs, along with relevant certifications like a Professional Engineer (PE) license, is highly beneficial. Strong problem-solving abilities, teamwork, and effective communication are vital soft skills in this role. These competencies ensure innovative, safe, and efficient propulsion solutions that meet rigorous industry standards and project requirements.

How does a Propulsion Design Engineer typically collaborate with other teams during the development process?

Propulsion Design Engineers work closely with multidisciplinary teams, including aerodynamics, systems engineering, manufacturing, and testing groups. Regular cross-functional meetings and design reviews are common to ensure that propulsion systems are integrated seamlessly with the overall vehicle design. Effective communication is key, as engineers must translate complex technical requirements and address feedback from various stakeholders to meet project goals and timelines.

What is a propulsion design engineer?

A propulsion design engineer develops and tests propulsion systems for vehicles such as rockets, aircraft, or spacecraft. They use engineering principles, computer-aided design (CAD) tools, and simulations to create efficient and reliable propulsion components, often working in aerospace or defense industries. Strong knowledge of thermodynamics, fluid dynamics, and materials science is essential for this role.

Can I make 200k as an aerospace engineer?

Propulsion Design Engineers in aerospace often earn salaries approaching or exceeding $200,000 annually, especially with advanced experience, specialized skills, and working in high-cost-of-living regions or for major aerospace companies. Factors such as years of experience, certifications, and the complexity of projects influence earning potential, with senior roles and those in leadership positions more likely to reach this level.

What does a Propulsion Design Engineer do?

A Propulsion Design Engineer is responsible for designing, analyzing, and testing propulsion systems, such as engines or thrusters, used in vehicles like aircraft, spacecraft, rockets, or automobiles. Their work involves selecting appropriate materials, creating detailed designs, and ensuring systems meet performance, safety, and regulatory standards. They collaborate with other engineering teams to integrate propulsion systems into larger vehicles and may also troubleshoot and improve existing designs. This role requires strong knowledge in thermodynamics, fluid dynamics, and mechanical engineering principles.

What is the salary of a propulsion engineer?

The salary of a propulsion design engineer typically ranges from $80,000 to $130,000 annually, depending on experience, education, and location. Senior engineers with specialized skills or working in high-cost areas can earn higher compensation, often exceeding $150,000. Industry certifications and proficiency with simulation tools like CFD can also influence salary levels.

What is the difference between Propulsion Design Engineer vs Mechanical Engineer?

AspectPropulsion Design EngineerMechanical Engineer
Required CredentialsBachelor's or Master's in Aerospace, Mechanical, or Propulsion EngineeringBachelor's or Master's in Mechanical Engineering or related field
Work EnvironmentAircraft, spacecraft, or missile propulsion systems developmentVarious industries including automotive, manufacturing, aerospace
Employer & Industry UsagePrimarily aerospace, defense, space agenciesBroad industry use across manufacturing, automotive, energy

Propulsion Design Engineers specialize in designing and developing propulsion systems for aerospace and space applications, focusing on propulsion-specific challenges. Mechanical Engineers have a broader scope, working on various mechanical systems across industries. While both roles require strong engineering fundamentals, Propulsion Design Engineers focus more on propulsion-specific knowledge and applications.

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Propulsion Design Engineer jobs near you
Infographic showing various Propulsion Design Engineer job openings in the United States as of June 2026, with employment types broken down into 80% Full Time, 18% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $120,241 per year, or $57.8 per hour.
Senior Propulsion Design Engineer I

Senior Propulsion Design Engineer I

Rocket Lab Corporation

Long Beach, CA • On-site

Other

Posted 8 days ago

Rocket Lab rating

8.8

Company rating: 8.8 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

7th of 60 rated aerospace companies

Job description

NEUTRON 

Rocket Lab's Neutron team is responsible for bringing our new large rocket Neutron and its launch and test sites to life. From designing and testing Neutron's structures and components, to firing up its new Archimedes engines, to setting up Neutron's launch pads and test sites across the United States, joining the Neutron team is your opportunity to help launch a new large rocket for the very first time. 

SENIOR PROPULSION DESIGN ENGINEER I 

Based out of Rocket Lab's our headquarters in Long Beach, CA the Propulsion Design Engineer is responsible for the design of engine components (combustion chambers, turbo machinery, engine layout, etc.) for the Archimedes Engine. In this role you'll have the opportunity to design, analyze and build hardware. You will support the Neutron and Archimedes teams with deliverables required to facilitate engine development and advance the program forward. 

Please note: this position can be hired at the Propulsion Design Engineer II or Senior Propulsion Design Engineer I level. 

WHAT YOU'LL GET TO DO: 

  • Work with technical subject matter experts to design engine systems to meet performance, quality and manufacturability requirements.
  • Develop and own mechanical design solutions for propulsion systems.
  • Perform trade studies and design reviews with analysts, manufacturing engineers and subject matter experts from concept to production.
  • Work with internal and external fabrication teams to bring hardware from design to fruition 
 

QUALIFICATIONS YOU'LL BRING AS SENIOR PROPULSION DESIGN ENGINEER I:  

  • Bachelor's degree in mechanical engineering, aerospace engineeringor related field
  • 5+ years of experience in relevant engineering field.
  • Strong foundation in heat transfer, fluids and structural mechanics.
  • Proficiency in finite element analysis using ANSYS Workbench or similar packages.
  • Mastery of mechanical design principles.
  • Strong understanding of design for manufacturing and GD&T principles.
  • Prior experience developing and maintaining engineering design best practices 
  • Prior experience developing parts, assemblies or systems from concept to production. 

THESE QUALIFICATIONS WOULD BE NICE TO HAVE: 

  • High proficiency in GD&T.
  • Proficiency in using ANSYS Workbench 
  • Proficiency in using StarCCM+ or similar CFD software packages.
  • Prior experience with design of additively manufactured rocket engine components.
  • Experience with propulsion systems design, analysis, test, operations, and/or manufacturing
  • Experience with best practices for design, qualification and production of aerospace hardware.
  • Experience working in a fast-paced development program. 

ADDITIONAL REQUIREMENTS 

  • Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception, and the ability to focus.
  • Regularly required to sit, use hands and fingers, operate computer keyboard and controls, and communicate verbally and in writing.
  • Must be physically able to commute to buildings
  • Occasional exposure to dust, fumes and moderate levels of noise. 

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