OCONUS Integrated Electronic Security Systems (IESS) Sustainment Support

***This notice is for SEAPORT NXG MAC HOLDERS ONLY and is unrestricted. No other offers will be considered. SeaPort MAC holders will need to register for PIEE accounts in order to receive solicitations and submit proposals/offers.***?. Naval Information Warfare Center Atlantic (NIWC Atlantic), Charleston, SC requires support for OCONUS Integrated Electronic Security Systems (IESS) Sustainment. The contractors will be tasked to accomplish the work as specified in the performance work statement (PWS). The PWS includes Controlled Unclassified Information (CUI) and will not be made publicly available. In order to obtain access to the PWS, the Offeror shall download, complete, and submit a signed Non-Disclosure Agreement (NDA) for each individual requiring access to the non-public documents to