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Propulsion Systems Engineer Jobs (NOW HIRING)

Busek

Space Propulsion Systems Engineer

Natick, MA · On-site

$90K - $150K/yr

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 ...

Busek Co Inc

Space Propulsion Systems Engineer

Natick, MA · On-site

$90K - $150K/yr

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 ...

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$62.5K

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$184K

How much do propulsion systems engineer jobs pay per year?

As of Jul 11, 2026, the average yearly pay for propulsion systems 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 some typical challenges faced by Propulsion Systems Engineers when working on multi-disciplinary teams?

Propulsion Systems Engineers often collaborate with specialists in aerodynamics, structures, controls, and manufacturing, which can present challenges in aligning requirements and timelines across disciplines. Effective communication and a strong understanding of interdependencies are crucial to ensure propulsion components integrate seamlessly with the overall vehicle. Engineers may need to balance performance goals with constraints such as weight, cost, and manufacturability, requiring adaptability and problem-solving skills. Building strong relationships with colleagues in other departments can greatly facilitate project success and personal growth.

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

To thrive as a Propulsion Systems Engineer, you need a strong background in mechanical or aerospace engineering, fluid dynamics, and thermodynamics, usually supported by a relevant engineering degree. Familiarity with propulsion modeling software (such as MATLAB, ANSYS, or Simulink), CAD systems, and industry certifications like EIT or PE are commonly required. Strong analytical thinking, attention to detail, and effective teamwork and communication skills make candidates stand out in this role. These skills are crucial for designing, analyzing, and optimizing propulsion systems that meet safety, efficiency, and performance standards in demanding engineering environments.

What does a Propulsion Systems Engineer do?

A Propulsion Systems Engineer designs, analyzes, and tests systems that provide thrust for vehicles such as rockets, airplanes, and spacecraft. Their work involves selecting and integrating engines, fuel systems, and related components to ensure efficient and reliable propulsion. They collaborate with multidisciplinary teams to optimize performance, address technical challenges, and meet safety and regulatory standards. This role requires a strong understanding of thermodynamics, fluid dynamics, and materials science.

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

AspectPropulsion Systems EngineerMechanical Engineer
Required CredentialsBachelor's or Master's in Aerospace, Mechanical, or Propulsion Engineering; certifications varyBachelor's or Master's in Mechanical Engineering; professional licensure optional
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 across manufacturing, automotive, energy, and aerospace

Propulsion Systems Engineers focus on designing and testing propulsion components for aerospace and space applications, requiring specialized knowledge in propulsion systems. Mechanical Engineers have a broader scope, working on various mechanical systems across multiple industries. While both roles require engineering degrees, Propulsion Systems Engineers often need specific aerospace or propulsion certifications, making their expertise more specialized in propulsion technology.

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Propulsion Systems Engineer jobs near you
Infographic showing various Propulsion Systems Engineer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $122,519 per year, or $58.9 per hour.
Propulsion Systems Engineer I

Propulsion Systems Engineer I

York Space Systems

Greenwood Village, CO • On-site

$80K - $95K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 8 days ago

Job description

York Space Systems was founded to radically improve spacecraft affordability and reliability, transforming, and enabling next- generation space mission operations worldwide. Today, York is one of the most innovative aerospace companies, specializing in end-to-end customer solutions and the rapid production of spacecraft platforms. York's complete Space Segment Solution includes spacecraft production, payload integration, system integration & test, launch services, ground segment services, and mission operations, enabling customers to leverage York's existing technology solutions to get to orbit rapidly and responsively. We're looking to expand our team across the board.
The Propulsion Systems Engineer is responsible for supporting the integration, test, and flight operation of spacecraft propulsion systems. You will work directly with propulsion hardware, suppliers, test teams, and spacecraft subsystem engineers to make sure propulsion units are understood, integrated correctly, tested thoroughly, and ready to fly. The work is hands-on and execution-focused. You will be expected to learn quickly, identify problems early, communicate clearly, and take ownership of assigned technical work.
This is not a propulsion analysis-only role. You will be involved in supplier hardware reviews, spacecraft integration, functional testing, environmental test support, verification, launch preparation, and on-orbit operations support.
Responsibilities
  • Support integration of commercial propulsion systems into spacecraft buses
  • Develop and maintain understanding of assigned propulsion hardware, including operating modes, power requirements, command and telemetry interfaces, thermal limits, handling constraints, and fault responses
  • Review supplier documentation including ICDs, drawings, test reports, qualification data, acceptance data packages, user manuals, and nonconformance reports
  • Support definition and tracking of propulsion requirements, interfaces, verification methods, risks, and open technical issues
  • Work with electrical, software, mechanical, thermal, GNC, manufacturing, quality, supply chain, test, and mission operations teams to resolve integration issues
  • Assist with propulsion interface definition, including power, harnessing, inhibits, grounding, command and telemetry, mechanical mounting, thermal constraints, and operational limits
  • Develop and execute propulsion test procedures, test scripts, checkouts, and verification activities
  • Support vehicle-level functional testing, environmental testing, integrated system testing, and mission simulations
  • Troubleshoot propulsion-related issues during integration and test and support root-cause investigations
  • Participate in technical meetings with propulsion suppliers and drive assigned actions to closure
  • Support propulsion hardware acceptance reviews and verification of delivered data packages
  • Maintain accurate technical documentation, test records, interface definitions, and engineering status
  • Support launch-site preparation, commissioning planning, and on-orbit operations as required

Required Qualifications
  • Bachelor's degree in aerospace engineering, mechanical engineering, electrical engineering, systems engineering, or another relevant technical discipline
  • Engineering internship, academic project, laboratory, student spacecraft, rocketry, robotics, or early-career experience involving complex hardware systems
  • Ability to understand and work from engineering drawings, requirements documents, interface control documents, test procedures, and technical reports.Strong analytical and troubleshooting skills
  • Ability to work effectively in a fast-paced, cross-functional engineering environment
  • Clear written and verbal communication skills
  • Ability to manage assigned work independently, raise issues early, and follow tasks through completion

Preferred Qualifications
  • Experience with spacecraft systems, propulsion, fluid systems, thermal systems, electrical power, controls, test engineering, or orbital mechanics.Experience with hands-on hardware integration, lab testing, environmental testing, manufacturing, or vehicle assembly
  • Familiarity with requirements management, verification, configuration management, risk tracking, or technical documentation
  • Experience with CubeSat, launch vehicle, UAV, defense, automotive, robotics, or other high-reliability hardware programs
  • Experience using Python, MATLAB, CAD tools, data analysis tools, or test automation tools
  • Familiarity with electric propulsion, chemical propulsion, cold-gas systems, or spacecraft maneuver operations
  • Position Level
    • This position is intended for an early-career engineer
    • You will work alongside experienced propulsion and systems engineers while taking on increasing responsibility for propulsion hardware, interfaces, testing, and vehicle integration
    • Success in this role means propulsion hardware is integrated correctly, technical issues are identified early, test results are well documented, and the system is ready to fly on schedule

Benefits
In addition to compensation, York Space Systems is proud to offer a comprehensive benefits package including medical, dental, and vision insurance along with PTO and a 401K.
How To Apply
Interested candidates are encouraged to apply by clicking the "Apply" link at the top of the page. York Space Systems will be accepting applications on a rolling basis until the position is closed. York Space Systems provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, military or protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. Must have permanent authorization to work in the United States. This policy applies to all terms and conditions or employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. YORK SPACE SYSTEMS IS AN EEO EMPLOYER.

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