MTSI is seeking a Senior Cybersecurity Systems Engineer whose primary function will be to develop, coordinate and execute policies, methods and procedures for the RCO Family of Systems (FOS) as well as joint RCO projects with the Missile Defense Agency. Your essential job functions will include but may not be limited to: Oversee the performance of day-to-day operational support of those systems. Conduct and manage the building, patching, testing (check for compatibility issues, conducts QA) and