Principal Product Definition Engineer Gas Turbines

This position reports to the manager of the Propulsion and APU Product Definition group within the Engines and Power Systems organization. The successful candidate will engage in Fan, Shaft, APU and other advanced technology concept studies along with competitive and roadmap assessments. System engineering support is needed to develop and optimize the conceptual propulsion and APU system studies that are part of IPDS Phase 0-2A.

Turbofan activity is currently focused on IPDS Phase 2 of the HTF-NG concept with APU activity focused on both wide and narrow body applications along with small APU growth as well as roadmap assessments. Efforts will include support of proposals to win customer selection.


The candidate will support and report out to key stakeholders within the Engines and Power Systems organization, including Business, Project, Technical, and the Advanced Technology organizations.

Key Responsibilities:

• Develop clear problem statements for technical disciplines and coordinate associated projects
• Conduct architecture trade studies to develop technically optimized system based solutions which address market needs, maximize customer value and supports the Aerospace strategic plan
• Evaluate and assess the next best alternative via competitive research and modeling
• Assess customer value proposition
• Develop technical proposal offering
• Exercise project management skills including planning, estimating and scheduling
• Prepare and conduct project status and presentations for leadership and external customers
• Evaluate new concepts, practices, and approaches
• Motivate cross-functional teams using interpersonal skills
• Form strong working relationships with team members and customers
• Take prudent risks, use appropriate assertiveness, resolve conflict tactfully and effectively
• Display intense commitment and sense of urgency to exceed customer expectations

Due to compliance with U.S. export control laws and regulations, candidate must be a U.S. Person, which is defined as, a U.S. citizen, a U.S. permanent resident, or have protected status in the U.S. under asylum or refugee status or have the ability to obtain an export authorization.

Must Have:

• Bachelor's degree in Mechanical or Aerospace Engineering or a related field
• 10+ years of directly related or equivalent gas turbine system or aerospace systems experience

We Value:

• Prior experience with Propulsion, APU and Shaft configuration/trade studies desired
• Experience generating Basis of Estimates (BOE’s) for government programs desired
• Experience in creating proposals and working directly with external customers desired
• Strong understanding of gas turbine engine design and technology, founded on a command of engineering fundamentals
• Well versed in gas turbine engine competitor products, technologies and industry trends
• Specialization in a least one aspect of gas turbine design/technology
• Strong decision-making capability, even with limited or ambiguous information
• Experience working in teams; demonstrated leadership attributes preferred
• Able to identify key factors in complex tradeoffs; assess them effectively to identify optimum system solutions
• Mechanical systems based experience and perspective is desirable to provide solutions that capitalize on the breadth and depth of Honeywell's product portfolio

Join a company that's reintroducing itself to the aviation community we've helped advance for more than a century.

At Honeywell Aerospace (NASDAQ: HONA), we're launching as an independent, publicly traded aerospace and

defense company built on a legacy of operational excellence and mission-focused execution.​

Our new brand identity pairs that heritage with real momentum, as we build technology that helps pilots navigate with confidence, aircraft operate more efficiently, and operators stay ahead of change. With our systems on board

90% of the world's aircraft, your work here has reach that's rare to find anywhere else.​

Focusing on our customers, investing in innovation, and building a culture of accountability and performance is how we're shaping what comes next.​

Every horizon. Every mission. Every day.​

Engines & Power Systems:​

Honeywell Aerospace products and services are found on aircraft across commercial aviation, defense and space — from engines and cockpit electronics to cabin systems, mechanical components and connectivity solutions. Our technology helps operators fly more safely, reduce fuel consumption, improve on-time performance and deliver a better experience for the people on board. ​

As aviation continues to evolve, we're also developing systems to support autonomous and supersonic platforms, bringing the same focus on safety and efficiency to the next era of flight. With approximately 36,000 employees worldwide and net sales of $17.4B in 2025, Honeywell Aerospace is one of the largest dedicated aerospace companies in the world. Explore our businesses: https://www.honeywellaerospace.com​

Engines & Power Systems provides the propulsion, auxiliary power and electrical systems that keep aircraft flying. With engines across roughly 120 aircraft types and more than 47,000 APUs in service today, we support operators across commercial and defense markets — backed by an aftermarket network built for the long service life of every platform we power.

Beyond a performance-driven salary, you'll work alongside dedicated experts on technology that's advancing aviation. As a Honeywell Aerospace employee, you're eligible for a comprehensive benefits package that includes:​

• Employer-subsidized medical, dental, vision and life insurance​
• Short-term and long-term disability coverage​
• 401(k) match, flexible spending accounts and health savings accounts​
• Employee assistance program and educational assistance​
• Parental leave and 12 paid holidays​
• Paid time off for vacation, personal and sick time ​

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Explore your benefits: https://honeywellaerospacebenefits.com/​

The application period for the job is estimated to be 40 days from the job posting date; however, this may be shortened or extended depending on business needs and the availability of qualified candidates.