Principal Mechanical Design Engineer

Responsibilities

• Serve as the technical authority for structural design topics related to engine nacelles for in-service and new development programs
• Lead and execute complex structural design projects ensuring compliance with engineering standards and certification requirements
• Develop high-quality 3D models, assemblies, and detailed engineering drawings using advanced CAD tools
• Support the design and development of advanced nacelle structures for future aircraft platforms through conceptual design and feasibility studies
• Provide mentorship, guidance, and technical oversight to junior and mid-level engineers
• Collaborate cross-functionally with Stress, Manufacturing, Supply Chain, Quality, Operations, and Program Management teams
• Identify technical risks and develop mitigation strategies early in the design phase

Requirements

• STEM degree (Science, Technology, Engineering, or Mathematics) and minimum 8 years of relevant experience, or an Advanced Degree and minimum 5 years of experience
• 8+ years of experience in mechanical or aerospace design engineering, preferably in propulsion systems or nacelles
• Proficiency with 3D CAD tools such as CATIA V5/V6, SolidWorks, or NX
• Expertise in GD&T practices, tolerance stack-ups, and design for manufacturability (DFM)
• Experience with Design Failure Mode and Effects Analysis (DFMEA)
• Experience using PLM systems such as Teamcenter or Enovia

Preferred Qualifications

• Background in advanced concept development or technology maturation programs
• Demonstrated knowledge of structural principles, materials behavior, and aerospace certification requirements
• Proven ability to lead complex technical projects and influence teams with minimal supervision
• Strong problem-solving, decision-making, and organizational skills

Benefits

• Medical, dental, and vision insurance
• Three weeks of vacation for newly hired employees
• Generous 401(k) plan with employer matching and retirement contributions
• Tuition reimbursement and Student Loan Repayment Program
• Life insurance and disability coverage
• Parental leave benefits and adoption assistance
• Employee Assistance Plan and wellness rewards programs

About the Company

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. As part of RTX, we work to solve the world's most complex problems by pushing the boundaries of known science to connect and protect our world.