Experience using the following systems: DISS, NBIS, CCTV Software, Access Control Software, Intrusion Detection Systems, FVS (Foreign Visitor System), JWICS/SIPR workstations, Scattered Castles, RAT (Risk Assessment Tool), Microsoft Tools (Excel, PowerPoint, Word, etc.), CDSE Account, and Document Control Software. Responsibilities: Peraton is seeking a Security Specialist in our Linthicum, MD office in support of our Department of Defense (DoD) customer as part of a highly talented, highly motivated, and high-performing team.