Ensinger, Inc – Grenloch Operations (located in Phila/New Jersey area) is seeking an experienced Design and Application Engineer to help support our sales vision through developing efficient and profitable solutions to meet customer requirements.  This position acts as a project manager in a global cross-functioning team liaising with our sales team, customers, and other internal departments. Other Key Responsibilities: Provide technical support to the sales team and customers, including product selection, product application, and troubleshooting. Perform Thermodynamic analysis and feedback of customer systems using NFRC test methods. Manage all relevant product certification through regulatory bodies acting as primary liaison with the NF