Senior Principal Transmissions Engineer; Onsite

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.

Pratt & Whitney is looking for a visionary Senior Principal Transmissions Engineer to join our elite Mechanical Systems, Externals, and Nacelles (MSEN) Engineering Transmissions team. In this high‑impact role, you will be the driving force behind the design, analysis, and integration of cutting‑edge mechanical systems hardware for the world’s most advanced commercial and military engine programs.

U.S. citizenship is required. The ability to obtain and maintain a U.S. government‑issued security clearance is required; only U.S. citizens are eligible for a security clearance. Security Clearance Type:
DoD Clearance:
Secret. Security Clearance Status:
Active and existing security clearance required after day 1.

• Technical Leadership & Presentation:
  Lead multidisciplinary teams to tackle MSEN transmissions’ top technical issues and seamlessly integrate gearbox designs, presenting key results to customers and executive leadership.
• Gear Design & Analysis:
  Perform comprehensive design and analysis on aerospace hardware across varied gear types (spur, helical, bevel, and spiral bevel) using automated tools, FEA, and precise hand calculations.
• Root Cause Investigation (RRCA):
  Spearhead transmission’s root cause investigation teams—direct all work, assign and close action items, and deliver findings to engineering leadership.
• Mentorship & Peer Review:
  Review team members’ work and provide hands‑on guidance to less experienced engineers to accelerate proficiency.
• Supplier Requirement Integration:
  Actively manage, align, and integrate the complex technical requirements of external suppliers holding design ownership.
• Full-Lifecycle Testing:
  Lead entire test programs, including rig development, test plan creation, instrumentation/limit selection, pre‑test predictions, data post‑processing, and reporting.
• Continuous Improvement & Manufacturing:
  Advance gear manufacturing readiness (hobbing, shaping, broaching, milling, heat treating, superfinishing) while improving ESW/EKS, analytical tools, and training materials.
• Travel Requirement: 10% (Domestic and International).

• Gain hands‑on exposure to proprietary, next‑generation propulsion technologies that are reshaping military aviation and sustainable commercial flight.
• Hone your ability to influence and collaborate directly with Pratt & Whitney program executives and global aerospace customers.
• Master and pioneer state‑of‑the‑art analytical tools and digital thread integrations unique to Pratt & Whitney’s world‑renowned engineering ecosystem.

• A Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field with 10 years of gear design and analysis experience, or an Advanced degree in a related field with 7 years of gear design and analysis experience.
• At least 3 years of direct experience working with complex Mechanical Systems hardware with proven expertise in industry‑standard tools for gear design and manufacturing.

• Master’s degree in Mechanical Engineering, Aerospace Engineering, or actively pursuing an Advanced degree in a related field.
• An active U.S. Security Clearance.
• Exceptional communication, task coordination, and cross‑functional leadership skills.
• Proficiency in Gleason Works software and Siemens NX.

• Relocation:
  Eligible for relocation.
• Work Location:
  
  This position is work onsite at our East Hartford, CT campus (preferred location) or our West Palm Beach, FL campus.
• Salary…