**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. Telework: None Basic Requirements: At least three (3) years of demonstrated experience in and demonstrated knowledge of SIGINT development analytic support Within the last five (5) years, at least three (3) of the years of experience must have been with modern digital/optical telecommunications systems and protocols, telephony switching system networks, and/or internet communicatio