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$41K

$102.8K

$167.5K

How much do space propulsion jobs pay per year?

As of Jul 2, 2026, the average yearly pay for space propulsion in the United States is $102,825.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,500.00 and $118,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by engineers working in space propulsion, and how can they be addressed?

Engineers in space propulsion often encounter challenges such as designing systems that operate reliably in extreme environments, balancing weight constraints with performance, and ensuring compatibility with different spacecraft platforms. Addressing these issues requires close collaboration with multidisciplinary teams, rigorous testing, and staying current with advances in materials and manufacturing processes. Proactive problem-solving and effective communication with colleagues in aerodynamics, systems engineering, and mission planning are key to overcoming these challenges and delivering successful propulsion solutions.

What is the difference between Space Propulsion vs Rocket Propulsion Engineer?

AspectSpace PropulsionRocket Propulsion Engineer
Required CredentialsBachelor's or Master's in Aerospace, Mechanical, or Propulsion Engineering; certifications in propulsion systemsBachelor's or Master's in Aerospace or Mechanical Engineering; certifications in propulsion or related fields
Work EnvironmentDesign, develop, and test propulsion systems for spacecraft in labs and cleanroomsDesign, analyze, and test rocket engines for launch vehicles in labs and test facilities
Industry UsagePrimarily in space agencies, aerospace companies, and satellite manufacturersMostly in aerospace firms, launch service providers, and defense contractors

Both roles focus on propulsion systems but differ in application: Space Propulsion specializes in spacecraft propulsion, while Rocket Propulsion Engineers work on launch vehicle engines. The skills and credentials overlap significantly, but their work environments and end goals vary based on whether they support space missions or rocket launches.

What is space propulsion?

Space propulsion refers to the methods and technologies used to move spacecraft through space. This typically involves systems like chemical rockets, ion thrusters, and other types of engines that generate thrust to change a spacecraft's speed and direction. Space propulsion is crucial for launching satellites, conducting interplanetary missions, and maneuvering spacecraft once they're in orbit. Different missions require different propulsion systems depending on factors like distance, payload, and mission duration.

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

To thrive as a Space Propulsion Engineer, you need a solid background in aerospace or mechanical engineering, fluid dynamics, thermodynamics, and experience with propulsion system design, often supported by a relevant engineering degree. Familiarity with tools like MATLAB, ANSYS, CAD software, and propulsion testing protocols, as well as certifications such as Professional Engineer (PE) licensure, is commonly expected. Strong problem-solving skills, attention to detail, and effective teamwork and communication abilities set standout professionals apart in this field. These skills and qualifications are crucial for ensuring the safe, efficient, and innovative development of propulsion systems that enable successful space missions.
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Space Propulsion jobs near you
Senior Propulsion Mechanical Design Engineer

Senior Propulsion Mechanical Design Engineer

K2 Space

Los Angeles, CA

$140K - $175K/yr

Other

Medical, Dental, Vision, Life, PTO

Posted 15 days ago

Job description

The Role

You will own the success of mechanical structures and mechanisms used for a propulsion system that will be the highest-powered electric propulsion system ever flown and unlock new mission concepts and increase our access to deep space. As part of a small multidisciplinary team, your role will involve mechanical design, development, build, test, and analysis of the satellite's plasma propulsion system and all related hardware. In your first 6 months, you will define product requirements, create initial concepts and trades, perform preliminary and detailed analysis, define development test campaigns, and produce development hardware. In your first year, you will validate your designs through prototype iterations and build and qualify flight hardware. In your first two years you will fly your hardware in space while directly supporting production and integration.  

Responsibilities 

  • Own the mechanical design of propulsion system hardware including propulsion modules, critical thruster components, the propellant management system, avionics box design, propulsion secondary structures, and potentially tank development 
  • Validate your designs through the entire lifecycle from concept to production, and successful flight demonstrations 
  • Generate 3D models, fully dimensioned drawings, and interface control documents 
  • Perform analysis on data from testing hardware, iterating designs, and critical go/no-go calls on hardware performance 
  • Develop and execute component and system-level test plans 
  • Manage key propulsion vendors and suppliers through hardware delivery 
  • Continually own and refine sub-system deliverable schedules throughout development and production 

Qualifications 

  • Bachelor's degree in mechanical, aerospace, or other relevant engineering discipline 
  • 10+ years of experience with mechanical and/or electromechanical design and analysis
  • Experience with CAD or FEA software packages  
  • Experience with the practical application of GD&T 
  • Demonstrated proficiency in the principles of mechanical design, materials, thermodynamics, and fluids 
  • Demonstrated ability to personally design, build, and test hardware from a blank canvas, including troubleshooting and iterating designs based on downstream feedback 

Nice to Have 

  • Demonstrated ability to own mechanical hardware or systems within an integrated engineering team outside a classroom setting 
  • Experience in advanced propulsion technologies, including high-performance engines, in-space propulsion, and propulsion system integration 
  • Experience designing, building, and testing mechanical assemblies for aerospace applications (satellite mechanical systems, payloads, launch vehicles, propulsion systems, and/or aircraft structures and mechanisms) 
  • Deep experience in the development and qualification of high-pressure and low-pressure fluidic components, this may include flight feed system or pressurized tanks 
  • Demonstrated understanding of structural analysis and failure modes of complex mechanical systems in space environments and operations 
  • Experience with production tooling or product design in either prototype or high-volume environments 

Compensation and Benefits: 

  • Base salary range for this role is $140,000 - $175,000 + equity in the company 
  • Salary will be based on several factors including, but not limited to: knowledge and skills, education, and experience level 
  • Comprehensive benefits package including paid time off, medical/dental/vision coverage, life insurance, paid parental leave, and many other perks 
K2 Space logo

About K2 Space

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

11 - 50 Employees

Headquarters location

Los Angeles, CA, US

Year founded

2022

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