The Department of Defense and the Federal government has countless legacy systems dispersed across agencies and the military services that are in use today and must be maintained to stay operationally available. These legacy systems have many challenges in maintaining them such as lack of documentation, knowledgeable system engineering resources and fiscal constraints. Replacement of these systems with newer, modern technology is a challenging option given the enormous cost of and lengthy schedules for development prior to fielding these systems. Therefore, our clients have a mission critical need to maintain their current systems to avoid disruption and ensure smooth and seamless operation and service to their end-users.