What does the S6 staff organization primarily deal with in the Marines/Army?

The S6 staff organization primarily deals with Signal Operations within the Marines and Army. The S6 position is responsible for managing communications and information systems, ensuring that the command can effectively communicate both internally and externally. This includes overseeing the installation and maintenance of communication infrastructure, developing communication plans, and implementing information technology strategies to support operations.

Signal Operations also encompass the protection of information systems from cyber threats and ensuring that secure and reliable communication channels are maintained during military operations. The S6's role is crucial for mission success because effective communication is vital for coordination, command and control, situational awareness, and overall operational efficiency in military engagements.