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Propulsion System Engineer Jobs in Connecticut (NOW HIRING)

Chief Engineer, Aerospace

Suffield, CT · On-site

$180 - $280/hr

Chief Engineer, Aerospace - LiquidPiston This role is fully onsite in Bloomfield, CT, five days per ... Define system requirements, technical roadmaps, and development milestones for advanced propulsion ...

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Propulsion System Engineer information

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 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.

Infographic showing various Propulsion System Engineer job openings in Connecticut as of August 2026, with employment types broken down into 75% Full Time, and 25% Contract. Highlights an 100% In-person job distribution.

Senior Engineer, Electric Propulsion Systems P3 (Onsite)

Pratt & Whitney

East Hartford, CT • Hybrid

$102K - $140K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 13 days ago


Pratt & Whitney rating

8.7

Company rating: 8.7 out of 10

Based on 157 frontline employees who took The Breakroom Quiz

16th of 72 rated aerospace companies


Job description

Date Posted:

2026-08-19

Country:

United States of America

Location:

US-CT-EAST HARTFORD-ETC ~ 400 Main St ~ BLDG ETC

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Security Clearance Type:

None/Not Required

Security Clearance Status:

Not Required

At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. 

Pratt & Whitney is a world leader in the design, manufacture and service of aircraft engines and auxiliary power systems and has been revolutionizing modern flight for over 100 years. Join us and help shape the future of aerospace and defense.

Electric Propulsion System Engineers (EPSE) architect, design, and develop game-changing hybrid-electric propulsion system. EPSE engineers work across all CDS subdisciplines to help achieve program objectives of the CDS CIPT.

EPSE engineers apply skills from across a wide range of PW Engineering disciplines such as Performance, Operability, Mechanical Disciplines, Aerothermal Management, to develop, integrate and certify subsystems and hardware for Civil and Military customers.  EPSE engineers work the entire system life cycle from 1) control system technology development, 2) interpreting customer requirements, decomposing them to hardware and software, 3) technical and project oversight of hardware implementation, to 4) ensuring control system compliance across engine, flight and customer compliance testing, and finally, 5) leading system and hardware field issue triage and resolution.

EPSE engineers work collaboratively with industry partners, including key suppliers and customers, in a team environment, to advance the technology readiness level of emerging hybrid-electric systems and components. EPSE engineers support the concept design definition, system integration, prototype testing and product detail design development, certification and validation, both for systems and components. EPSE engineers support technical proposals, cost estimates, concept trade-off analysis and modeling, in support of advanced hybrid-electric

What You Will Do

  • Systems engineering of electric powertrain systems for aerospace electric propulsion.
  • Development of electrical system and subsystem requirements to meet platform level objectives.
  • Modeling of electric powertrain systems at various levels of fidelity to inform designs and processes.
  • Electrical system protections design including protection strategy, analysis of trip curves and selectivity, insulation coordination, and failure analysis.
  • Development of integrated electric system verification and validation plans.
  • Analysis of simulation and test data, presentation and visualization of results for a diverse audience.
  • Coordination with internal and external customers regarding electric propulsion system content in engine trade studies and designs.
  • Potential to serve as Agile Scrum Master, Product Owner, Product Manager, and/or part of the development team 

Qualifications You Must Have

  • Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM)
  • 5 years of engineering experience, or an Advanced Degree and 3 years’ experience.

Qualifications We Prefer

  • Master’s degree in Electrical Engineering
  • Experience with high power electrical system requirement definition and analysis, and functional integration experience.
  • High power protection systems knowledge and experience selecting protection devices.
  • Demonstrated record of technical contributions regarding high power, high voltage electrical systems.
  • Experience with electrical system architecture definition, creating alternative system design concepts, and performing design trades.
  • Deep technical knowledge in power electronics, electric machines, high voltage systems, and high-power protection systems.
  • Design of electronic hardware for aerospace applications.
  • Familiarity with batteries and other energy storage systems.
  • Proficiency with MATLAB and Simulink.
  • Broad familiarity with military or commercial gas turbine engine and air cycle system design, development, and validation is desirable.
  • Solid communications skills and ability to coordinate activities between a diverse set of stakeholders.

What We Offer

  • Benefits
  • Relocation Assistance

Learn More & Apply Now!

Controls & Diagnostics Systems (CDS)

CDS develops complex, cyber-resilient control systems and software for commercial and military engines including power and thermal management Systems and auxiliary power units. CDS also develops advanced diagnostic & health management systems to monitor our products, forecast events and help facilitate MRO operations. With growing emphasis on sustainability, CDS is on the forefront of system development for hybrid and electric propulsion.

What is my role type?

In addition to transforming the future of flight, we are also transforming how and where we work. We’ve introduced role types to help you understand how you will operate in our blended work environment. This role is:

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance workers, as they are essential to the development of our engines.

Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility.

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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About Pratt & Whitney

Sourced by ZipRecruiter

Pratt & Whitney has a long history of leadership and innovation in the field of aviation propulsion. Our story begins in the 1920s and has flourished throughout the decades. We have continuously transformed and reinvented our businesses to offer superior products and services to our customers. In 1925, the Pratt & Whitney Aircraft Company was founded by Frederick B. Rentschler, pioneer of the air-cooled radial engine design which enabled unprecedented power-to-weight ratio. Its first engine, the R-1340 Wasp engine, transformed military and commercial aviation and is still in use today. In 1928, the Canadian division of the Pratt & Whitney Aircraft Company was established. In 1944, Pratt & Whitney began its gas turbine and jet propulsion initiative. The company constructed a wind tunnel, laboratory and engineering center to support our allies’ efforts in World War II. In 1945, wartime production included more than 300,000 Pratt & Whitney engines, touted by service members as extremely dependable – a legacy that continues today. From there, Pratt & Whitney continued to design and innovate more powerful, agile, and reliable engines becoming a leader in the aerospace industry. Today, Pratt & Whitney has more than 85,000 engines in service and more than 16,000 customers worldwide.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

East Hartford, CT, US