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Propulsion System Design Engineer Jobs (NOW HIRING)

Propulsion Engineer III

Petaluma, CA · On-site

$102K - $145K/yr

Worker Type Regular We are seeking a Propulsion Engineer III to support the integration, validation ... propulsion system design, integration, and test, preferably with gas or heavy fuel engines.

... rocket propulsion systems, and radioisotope production systems for both internal and external ... The System Design Engineering group supports programs for internal and external customers across ...

... rocket propulsion systems, and radioisotope production systems for both internal and external ... The System Design Engineering group supports programs for internal and external customers across ...

... rocket propulsion systems, and radioisotope production systems for both internal and external ... The System Design Engineering group supports programs for internal and external customers across ...

Design and analyze liquid and solid propulsion systems, components, and subsystems * Develop test ... Ensure compliance with NASA engineering standards, safety protocols, and quality assurance ...

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Propulsion System Design Engineer information

See salary details

$49.5K

$118.6K

$173.5K

How much do propulsion system design engineer jobs pay per year?

As of Jun 26, 2026, the average yearly pay for propulsion system design engineer in the United States is $118,589.00, according to ZipRecruiter salary data. Most workers in this role earn between $100,000.00 and $137,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Propulsion System Design Engineers when integrating new technologies into existing systems?

Propulsion System Design Engineers often encounter challenges when integrating new technologies, such as ensuring compatibility with existing subsystems, meeting stringent safety and regulatory standards, and managing weight or space constraints. Collaboration with cross-functional teams—including structural, thermal, and controls engineers—is essential to address these issues. Additionally, rapid advancements in materials and manufacturing techniques require engineers to stay updated and adapt designs efficiently, all while maintaining reliability and performance.

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

To thrive as a Propulsion System Design Engineer, you need a strong background in mechanical or aerospace engineering, advanced knowledge of thermodynamics, fluid dynamics, and materials science, usually supported by a relevant degree. Familiarity with CAD software, simulation tools (such as ANSYS or MATLAB), and industry standards is typically required. Strong problem-solving abilities, attention to detail, and effective teamwork and communication distinguish top performers in this field. These skills and qualities are vital for ensuring safe, innovative, and efficient propulsion system designs that meet rigorous technical and regulatory standards.

What does a Propulsion System Design Engineer do?

A Propulsion System Design Engineer is responsible for designing, developing, and testing propulsion systems used in vehicles such as airplanes, rockets, or spacecraft. These engineers work on components like engines, turbines, and fuel systems to ensure they meet performance, safety, and efficiency standards. Their role often involves collaborating with multidisciplinary teams, conducting simulations, and overseeing prototype testing. They play a critical part in advancing technology and meeting regulatory requirements for propulsion systems.

What is the difference between Propulsion System Design Engineer vs Propulsion Test Engineer?

AspectPropulsion System Design EngineerPropulsion Test Engineer
Primary FocusDesigning and developing propulsion systemsTesting and validating propulsion systems
Skills & CertificationsMechanical/ aerospace engineering, CAD, system modelingTesting procedures, data analysis, troubleshooting
Work EnvironmentDesign labs, engineering offices, R&D facilitiesTest facilities, labs, on-site testing environments
Industry UsageUsed in aerospace, defense, space industriesUsed in aerospace, space, and research sectors

The Propulsion System Design Engineer focuses on creating and developing propulsion systems, while the Propulsion Test Engineer specializes in testing and validating these systems to ensure performance and safety. Both roles require engineering expertise but differ in their core responsibilities and work environments.

More about Propulsion System Design Engineer jobs
What cities are hiring for Propulsion System Design Engineer jobs? Cities with the most Propulsion System Design Engineer job openings:
What states have the most Propulsion System Design Engineer jobs? States with the most job openings for Propulsion System Design Engineer jobs include:
What job categories do people searching Propulsion System Design Engineer jobs look for? The top searched job categories for Propulsion System Design Engineer jobs are:
Senior Propulsion Design Engineer I

Senior Propulsion Design Engineer I

Rocket Lab Corporation

Long Beach, CA

$94K - $130K/yr

Other

Posted 15 days ago


Rocket Lab rating

8.8

Company rating: 8.8 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

9th 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. 

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