**Description:** Candidate will support the IRST Reliability, Maintainability & Testability team. Program and configurations include, but not limited to IRST F18, Legion, Legion-ES and IRST international. Primary role includes support and development of testability / Built In Test (BIT) concepts, processes, analyses and procedures for the IRST portfolio. Support the system design team to define and influence design for testability to ensure capabilities in the production and field. Support definition of testability requirements, test strategies and test concepts for achieving fault detection and fault isolation objectives to minimize system down time and expedite repairs for production and field. Support refinement of existing Built-In-Test (BIT) architecture concepts, allocate requirements, and mature design functions and features for BIT. Identify opportunities to maximize BIT capabilities to minimize test equipment logistics and support footprint. Support definition of concep...