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Propulsion System Engineer Jobs (NOW HIRING)

Busek

Space Propulsion Systems Engineer

Natick, MA · On-site

$90K - $150K/yr

Manage propulsion system and subsystem requirements from definition through verification and flight ... Collaborate across engineering teams to resolve technical issues and ensure mission success.

Busek Co Inc

Space Propulsion Systems Engineer

Natick, MA · On-site

$90K - $150K/yr

Manage propulsion system and subsystem requirements from definition through verification and flight ... Collaborate across engineering teams to resolve technical issues and ensure mission success.

True Scout Partners

Propulsion Engineer

Chandler, AZ · On-site

We are seeking a Senior Propulsion & Fuel Systems Engineer with strong FAA certification and ... systems safety experience to lead and coordinate the integration of advanced propulsion and fuel ...

TRC Talent Solutions

Propulsion Engineer

Sandy Springs, GA · On-site +1

$69.75 - $70/hr

This Propulsion Engineer will combine deep expertise in propulsion and thermal systems with hands-on hardware development experience. The ideal candidate has worked on propulsion system design ...

Blue Origin

Propulsion Engineer

Huntsville, AL · On-site

$121K - $169K/yr

We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture ... As a Propulsion Engineer, you will be a key member of our dynamic team, dedicated to the design ...

Blue Origin

Propulsion Engineer

Los Angeles, CA · On-site

$121K - $169K/yr

We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture ... As a Propulsion Engineer, you will be a key member of our dynamic team, dedicated to the design ...

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Propulsion System Engineer information

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$62.5K

$122.5K

$184K

How much do propulsion system engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for propulsion system engineer in the United States is $122,519.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,000.00 and $147,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a propulsion system engineer?

To thrive as a Propulsion System Engineer, you need a solid background in mechanical or aerospace engineering, with strong analytical and problem-solving skills supported by a relevant degree. Familiarity with CAD software, simulation tools like ANSYS or MATLAB, and knowledge of propulsion system regulations or certifications (such as those from SAE or FAA) are typically required. Strong teamwork, communication, and project management abilities set outstanding engineers apart in collaborative and high-stakes environments. These skills ensure the safe, efficient, and innovative design and operation of propulsion systems in complex aerospace projects.

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

Propulsion System Engineers often encounter challenges related to integrating complex mechanical, electrical, and software components while ensuring safety, reliability, and efficiency. These challenges can be addressed by collaborating closely with cross-functional teams, conducting rigorous simulation and testing, and staying current with industry standards and technological advancements. Clear communication and adaptability are key, as project requirements and technologies may evolve rapidly. Additionally, effective troubleshooting and problem-solving skills are essential for addressing unexpected issues during development and testing phases.

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

AspectPropulsion System 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 EnvironmentDesign, develop, and test propulsion systems for aerospace or automotive industriesDesign, analyze, and manufacture mechanical systems across various industries
Industry UsagePrimarily aerospace, defense, and space sectorsBroadly used in automotive, manufacturing, energy, and aerospace sectors

The Propulsion System Engineer specializes in designing and testing propulsion components, often within aerospace and defense industries, requiring specific knowledge of propulsion systems. Mechanical Engineers have a broader focus on mechanical systems across multiple industries. While both roles require strong engineering fundamentals, Propulsion System Engineers focus more on propulsion-specific design and testing, whereas Mechanical Engineers work on a wider range of mechanical systems.

What is a propulsion system engineer?

Propulsion System Engineers are professionals who design, develop, test, and maintain systems that propel vehicles, such as rockets, airplanes, or spacecraft. They work with various types of engines, including jet, rocket, and other advanced propulsion technologies, to ensure efficient and safe performance. Their responsibilities often include analyzing system requirements, troubleshooting issues, and collaborating with multidisciplinary teams to optimize propulsion systems for specific missions or vehicles. They play a crucial role in the aerospace, automotive, and defense industries.
What cities are hiring for Propulsion System Engineer jobs? Cities with the most Propulsion System Engineer job openings:
What states have the most Propulsion System Engineer jobs? States with the most job openings for Propulsion System Engineer jobs include:
Propulsion System Engineer jobs near you

Space Propulsion Systems Engineer

Busek

Natick, MA • On-site

$90K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

About Busek:

Busek is a world leader in aerospace propulsion, developing advanced in-space electric propulsion systems for some of the most ambitious space missions. We are seeking a Space Propulsion Systems Engineer to manage the system-level engineering of propulsion programs from concept through flight delivery.

As a Space Propulsion Systems Engineer at Busek, you will own the requirements baseline that drives propulsion system design and ensure mission needs are met through structured verification and validation. You will work across mechanical, electrical, thermal, fluidic, software, manufacturing, and test disciplines to integrate solutions that meet customer expectations. You will engage directly with customers, drive technical deliverables to completion, and lead design reviews that define program success. By combining propulsion knowledge with systems engineering rigor, you will help deliver some of the most advanced space propulsion technologies to orbit.

How you will make an impact:

  • Manage propulsion system and subsystem requirements from definition through verification and flight delivery.
  • Develop verification plans and identify artifacts to demonstrate compliance with customer and mission requirements.
  • Perform system-level analyses, including reliability (FMECA), propellant gauging, and mass/power budgeting, to support design and decision-making.
  • Account for cross-disciplinary considerations, including mechanical, thermal, electrical, fluidic, software, manufacturing, and test requirements, during design and integration.
  • Define program scope and contribute to planning and execution of propulsion development efforts.
  • Lead major design reviews, including PDR and CDR, and present technical progress to internal teams and customers.
  • Serve as the primary technical interface with customers, ensuring contractual technical deliverables are met.
  • Collaborate across engineering teams to resolve technical issues and ensure mission success.

Required Experience:

  • Degree in Aerospace Engineering, Mechanical Engineering, Electrical, Systems Engineering, or related field.
  • Strong foundation in systems engineering principles.
  • Experience managing requirements, verification planning, and system integration activities.
  • Fundamental knowledge of core mechanical, thermal, electrical, fluids, and software principles.
  • Ability to work with multidisciplinary engineering teams and communicate effectively with customers.
  • Strong technical documentation and presentation skills.
  • Highly organized with the ability to manage multiple tasks and track complex program information.
  • Proficiency with Microsoft Office products (Word, Excel, PowerPoint, etc.) for documentation, analysis, and reporting.

Desired Experience:

  • Knowledge of spacecraft mission design.
  • Familiarity with aerospace industry standards and spaceflight qualification practices (NASA, DoD, ESA, ECSS).
  • Experience with electric or chemical propulsion system design, integration, or testing.
  • Background in reliability engineering and system safety practices, including FMECA and PFMEA/DFMEA.
  • Experience contributing to or leading PDR, CDR, or similar technical reviews.
  • Familiarity with spacecraft subsystems and their interactions (thermal, power, structures, fluids, software).
  • Prior experience supporting or managing complex aerospace or spaceflight programs.
  • Familiarity with spacecraft subsystem interfaces (mechanical, thermal, electrical, software).
  • Familiarity with risk identification and mitigation in complex engineering programs.
The expected salary range for this position is $90,000 - $150,000. Actual compensation will be determined by the candidate’s experience, education, and alignment with organizational needs. 

Requirements:

  • U.S. citizen, permanent resident, or protected individual.
  • Ability to obtain a security clearance (up to TS/SCI).

Benefits:

  • 401K, performance bonuses, medical/dental/vision insurance, life insurance, paid vacation, and more.
U.S. Citizenship Requirement
Due to the nature of work performed under U.S. government contracts and applicable security and contractual requirements, this position is limited to U.S. citizens.
 

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