Mechanical Systems Design Engineer II (Onsite)

RTX•East Hartford, CT

1d•Onsite

About The Position

At RTX, the world's 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 seeking a Mechanical Systems Design Engineer II to support its Mechanical Systems, Externals, & Nacelles (MSEN) Engineering organization. In this role, you will plan and execute design activities, monitor progress, and communicate project status, risks, and key updates to stakeholders.

Requirements

A Bachelor's degree in Mechanical Engineering or in a related field and 2 years of relevant experience, or Masters’ degree in Mechanical Engineering or a related field.
Relevant experience in mechanical design engineering, with a proven track record of delivering successful projects.
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Nice To Haves

Experience with Design or Modeling of Bearings, Carbon Seals, complex Castings, Machinings, and Forgings.
Experience in Lubrication Systems or Thermal Management Systems (TMS).
Excellent problem-solving skills and the ability to work collaboratively in a team environment.
Capability to independently execute multiple tasks, lead projects, and support resource planning with strong decision‑making ability using hardware understanding, analysis, interpretation, and system‑level awareness.
Proficiency in CAD software (e.g., SolidWorks, AutoCAD, or similar).
Strong understanding of engineering principles, materials, and manufacturing processes.

Responsibilities

Complete Design subtasks and design of individual parts with minimal guidance, owning results and driving work to review and approval of Subject Matter Experts (SMEs) and Discipline Chiefs.
Create solid models and print redlines and coordinate with Product Definition (PD) on release.
Perform complex calculations, such as tolerance stacks, part gapping, part sizing according to standard work and best practices.
Coordinate cross‑discipline handoffs, understanding how your design impacts structural, thermal, and secondary‑flow analysis teams.
Present technical work to Component Integrated Product Team (CIPT) and discipline chiefs, communicating risks and background on design decisions.
Execute with urgency to provide recommended disposition to SME for customer fleet issues.
Support engine builds and teardowns and Engine Centers and Maintenance, Repair, and Overhaul (MRO) sites.