Overview of the Subordinate Units

1st IO Command is comprised of two battalions. The 1st IO Battalion primarily provides IO Field Support Teams (FSTs), IO Vulnerability Assessment Teams (IOVATs), Army OPSEC support and training teams, and other missions. The 2d IO Battalion primarily provides Cyber Opposing Forces. The Command is a multi-component unit with an integrated U.S. Army Reserve Element.


1st IO Command Subordinate Units

  • 1st Battalion
  • 2d Battalion
  • RCIS (Reserve Component Integration Section)
  • HHD