GRSi, a provider of state-of-the-art innovations and solutions across the defense, civilian, and intel communities, has been awarded a four-year contract to provide support to the United States Marine Corps (USMC) Technical Control Analysis Center (TCAC) Family of Systems (FoS). The USMC will look to GRSi for innovations and support in software engineering, development, testing, portfolio management, cyber posture, and post-deployment support and sustainment.