NUWC Division Keyport seeks a SeaPort NxG task order for Keyport Infrastructure Security Support Services (KISSS) supporting the Infrastructure Services Division (Code 102) and Security Division (Code 105). The scope includes safety and environmental compliance, facilities engineering/planning/management/maintenance, and security operations and monitoring support. The anticipated Cost-Plus-Fixed-Fee task order is set aside for SeaPort small businesses and will be awarded on a best-value tradeoff basis considering technical capability, past performance, and cost/price. It will include a 12-month base period with up to four option years, with award predicted in November 2027 and performance predicted to start in January 2028 at NUWC Division Keyport. The work is currently performed by McLaughlin Research Corporation under a SeaPort-NxG task order.