USTRATCOM J66

USTRATCOM J66, part of the United States Strategic Command (USSTRATCOM), serves as the Communications Systems Directorate, responsible for providing secure, reliable, and resilient communications and cyber infrastructure to support global strategic operations. Established as part of the Joint Staff structure, J66 has played a vital role in modernizing and integrating advanced information technology and cyber capabilities across USSTRATCOM's missions since the late 1990s. The directorate has supported operations ranging from nuclear command and control to global strike, space, and missile defense by ensuring seamless information flow and cybersecurity. Over the years, J66 has been instrumental in advancing the command’s digital transformation, supporting joint and coalition interoperability, and enhancing USSTRATCOM’s ability to respond to emerging threats in the cyber domain.