Previous Job Title: Signals Intelligence Analyst & Wounded Warrior Program Participant, U.S. Army (vetfedjobs.org)
As such, he has issued a new presidential policy directive — PPD - 28 — for signals intelligence activities at home and abroad. (scientificamerican.com)
One of the soldiers belonged to the Intelligence and Security Command, a highly secretive signals intelligence unit that works closely with JSOC. (businessinsider.com)