The M&S Software Integration Engineer, Mid/Senior-Level will support the mission of the Missile Defense Agency (MDA) Engineering Directorate Modeling & Simulation (M&S) Office to test the Missile Defense System (MDS) in a distributed Hardware-In-the-Loop (HWIL) simulation environment, including MDS Ground Test (GT) events and MDS Flight Test support (pre-mission risk reduction, mission execution team training, and post-flight reconstruction), as well as M&S development and test support to other Department of Defense (DoD) Partners. Modeling and Simulation Software Integration Engineer (Mid-Senior) OverviewSimTech, Inc., recognized as one of the 2026 Best Places for Working Parents, is seeking a Modeling and Simulation Software Integration Engineer, Mid/Senior-Level to join our dynamic and diverse team in Huntsville, AL.