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$71K

$120.2K

$178.5K

How much do propulsion design engineer jobs pay per year?

As of May 28, 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.

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 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.

Are propulsion engineers in demand?

Propulsion design engineers are in demand in aerospace, defense, and space industries due to ongoing advancements in aircraft and spacecraft technology. They often require strong skills in thermodynamics, fluid dynamics, and CAD tools, with employment opportunities growing as these sectors expand and innovate.

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
Senior Propulsion Design Engineer I

Senior Propulsion Design Engineer I

Rocket Lab Corporation

Long Beach, CA • On-site

$94.60K - $130.40K/yr

Other

Posted 16 days ago

Rocket Lab rating

8.8

Company rating: 8.8 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

8th of 59 rated aerospace companies

Job description

NEUTRON 

Neutron is a medium lift launch vehicle capable of delivering the mega constellations of tomorrow, high assurance payloads, and human spaceflight. As a highly reusable launch platform, Neutron will deliver a highly cost-effective and reliable launch solution leveraging Rocket Lab's proven execution history with the Electron program. If you're interested in joining a high performing team, pushing the boundaries with a clean sheet development of re-usable liquid launch vehicle, this is your opportunity! 

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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