Sentinel Blue is a cybersecurity services firm founded in 2019, headquartered in Warrenton, Virginia. The company specializes in serving the defense industrial base and the government contracting community, with a particular focus on bringing enterprise-grade cybersecurity capabilities to small and medium-sized businesses.
The firm holds CMMC Level 2 certification - among the first companies to achieve this - and operates as a CMMC Third Party Assessor Organization (C3PAO). Its technical expertise spans DFARS compliance, managed security solutions, GovCloud implementations, and Security Operations Center (SOC) services. Sentinel Blue offers several fully managed security services, including Shield, Overwatch, and Pathfinder, as well as GovCloud implementation and virtual CISO offerings.
Sentinel Blue was founded by a father-and-son team and maintains a presence across the United States from its Virginia base.
