Researches, plans, designs and develops mechanical products and systems such as instruments, controls, robots, engines, machines and mechanical, thermal hydraulic or heat transfer systems for production, transmission, measurement, and use of energy. Applies research to the planning, design, development, and testing of mechanical and/or electromechanical systems, instruments, controls, engines, and/or machines. Newport News Shipbuilding (NNS) seeks a motivated and enthusiastic individual who would like to apply their Computational Fluid Dynamics (CFD) experience and talents to developing and advancing US Navy ships (submarines and aircraft carriers). Typical responsibilities include: Grid generation for complex internal/external geometries Develop, apply, and validate CFD solutions Develop design of experiments Use critical thinking skills for problem solving and troubleshooting Informal and formal report generation Validation and verification of new or improved software.