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Propulsion System Design Engineer Jobs in Belleville, IL

Panasonic

Design Engineer

Bridgeton, MO · On-site

The Design Engineer will work within our engineering team to support the execution of large and ... Plan and coordinate implementation of product releases within PLM system. * Support the improvement ...

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Propulsion System Design Engineer information

See Belleville, IL salary details

$48.1K

$115.2K

$168.5K

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

As of Aug 10, 2026, the average yearly pay for propulsion system design engineer in Belleville, IL is $115,186.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,100.00 and $133,100.00 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?

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.

What job categories do people searching Propulsion System Design Engineer jobs in Belleville, IL look for? The top searched job categories for Propulsion System Design Engineer jobs in Belleville, IL are:
What cities near Belleville, IL are hiring for Propulsion System Design Engineer jobs? Cities near Belleville, IL with the most Propulsion System Design Engineer job openings:
Propulsion System Design Engineer jobs near you
Infographic showing various Propulsion System Design Engineer job openings in Belleville, IL as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $115,186 per year, or $55.4 per hour.

Experienced LO Propulsion Integration Engineer

Boeing

Berkeley, MO • On-site

Full-time

Medical, Life, Retirement

Re-posted 29 days ago

Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 612 frontline employees who took The Breakroom Quiz

31st of 538 rated manufacturers

Job description

Experienced LO Propulsion Integration Engineer
Company:
The Boeing Company
Boeing Phantom Works is seeking an experienced Low Observable (LO) Propulsion Integration Engineer to lead LO integration of propulsion systems for advanced stealth aircraft programs. The ideal candidate will possess deep technical expertise in propulsion integration, LO design principles, and systems engineering, and will work across multidisciplinary teams to ensure propulsion system performance while maintaining stringent signature, thermal, and structural requirements.
Position Responsibilities:
  • LO propulsion integration activities for advanced platforms across concept, design, test, and qualification phases
  • Develop and validate propulsion system LO architectures that meet performance, LO signature, and thermal management requirements
  • Conduct trade studies, signature modeling, and sensitivity analyses for inlet, nozzle, and exhaust treatments
  • Interface with aerodynamicists, structures, materials, thermal management, and signature engineering teams to ensure cohesive design solutions
  • Define requirements, perform risk assessments, and establish verification/validation plans for propulsion integration items
  • Support hardware design reviews (PDR/CDR), test planning, and ground/flight test execution to verify LO and propulsion performance
  • Mentor junior engineers and provide technical leadership within the LO discipline
  • Produce and review technical documentation, specifications, and interface control documents (ICDs)

Basic Qualifications (Required Skills and Experience):
  • Bachelor of Science degree in Engineering (with a focus in Electrical, Mechanical or Aeronautical), Computer Science, Data Science, Mathematics, Physics, Chemistry or non-US equivalent qualifications directly related to the work statement
  • 5+ years of related work experience and a bachelor's degree or an equivalent combination of related work experience and technical education
  • Demonstrated experience with propulsion integration on low-observable or stealth aircraft programs
  • Strong understanding of LO fundamentals: radar cross-section (RCS) control, IR signature management, and materials/coatings impacts
  • Hands-on experience with inlet/nozzle design, exhaust suppression/infrared reduction techniques, and internal/external flow path management
  • Proficiency with LO propulsion/airframe integration analyses and tools (e.g., CEM, signature modeling, thermal analysis)
  • Experience creating technical specifications, interface requirements, and verification plans

Preferred Qualifications (Desired Skills and Experience):
  • Advanced degree (MS/PhD) in relevant field
  • Experience with multidisciplinary design optimization (MDO) and integrated signatures analysis tools
  • Familiarity with materials for LO applications and manufacturing/assembly constraints
  • Propulsion integration and systems engineering
  • LO signature control (RCS and IR)
  • Signature modeling/data reduction software experience
  • Test planning and flight test support
  • Requirements development and ICD creation
  • Special Access experience
  • Excellent written and verbal communication skills; ability to work collaboratively across teams
  • Strong problem-solving and analytical mindset
  • Leadership and mentorship capabilities
  • Attention to detail and commitment to engineering rigor
  • Proactive risk identification and mitigation

Conflict of Interest:
Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.
Signing Bonus:
Potential signing bonus for eligible/qualified external candidates
Relocation:
This position offers relocation based on candidate eligibility. Note: Basic relocation will be offered for eligible internal candidates.
Drug Free Workplace:
Boeing is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.
The Boeing 401(k) helps you save for your future, with contributions from Boeing that can help you grow your retirement savings. Our best-in-class retirement benefit features:
  • Best in class 401(k) plan: we'll match your contributions dollar for dollar, up to 10% of eligible pay with Immediate 100% vesting
  • Student Loan Match: The Boeing 401(k) Student Loan Match allows eligible enrolled U.S. employees to have their qualified student loan debt payments counted, along with any match-eligible contributions they make, for purposes of determining the Company Match to employees' Boeing 401(k) accounts.

Pay & Benefits:
At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.
The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.
Pay is based upon candidate experience and qualifications, as well as market and business considerations.
Summary pay range:
$112,200-$151,800
Language Requirements:
Not Applicable
Education:
Bachelor's Degree or Equivalent
Relocation:
This position offers relocation based on candidate eligibility.
Export Control Requirement:
This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. §120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.
Safety Sensitive:
This is not a Safety Sensitive Position.
Security Clearance:
This position requires an active U.S. Top Secret Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)
Visa Sponsorship:
Employer will not sponsor applicants for employment visa status.
Contingent Upon Award Program
This position is not contingent upon program award
Shift:
Shift 1 (United States of America)
Stay safe from recruitment fraud! The only way to apply for a position at Boeing is via our Careers website. Learn how to protect yourself from recruitment fraud - Recruitment Fraud Warning
Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.
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