STG Group, Inc. provides cyber, software, and intelligence solutions to the U.S. government organizations and commercial businesses. The company offers cybersecurity and secure information solutions, including security information and event management systems that helps in identifying and prioritizing events across various users and devices in organizations; network intrusion detection and protection systems, which designs and implements systems that gather and analyze network data to identify cybersecurity breaches; identity and access management systems that facilitates the oversight and management of digital identities; and network vulnerability assessment systems, which scans and tests networks to identify the risk associated with vulnerabilities, and addresses risk mitigation. It also develops agile software that provides functionality and flexibility on IT programs; command and control systems that helps to evaluate, plan, direct, and coordinate resources and operations; customized software solutions, which integrates information drawn from disparate sources and automates business processes; and designs and integrates structured data models across various legacy and new applications and databases. In addition, the company offers decision support systems integration services; advanced collection and analysis tools; multi-intelligence exploitation services; tradecraft training covering the full intelligence cycle; and intelligence collection and analysis services across 40 different languages, as well as provides enterprise engineering and telecommunications products and services. It serves various defense, intelligence, federal, and other national security agencies. The company was formerly known as Global Defense & National Security Systems, Inc. and changed its name to STG Group, Inc. in November 2015. STG Group, Inc. was founded in 1986 and is headquartered in Reston, Virginia.