***THIS IS A SEAPORT-NXG REQUIREMENT. ONLY SEAPORT-NXG MULTIPLE AWARD CONTRACT CONTRACTORS ARE ELIGIBLE FOR AWARD.*** QUESTIONS MUST BE SUBMITTED VIA EMAIL. Please email the Contract Specialist listed on the notice. Certain documents must be restricted by CAGE code and may be made available upon request****** The Naval Surface Warfare Center, Dahlgren Division (NSWCDD) Electromagnetic and Sensor Systems Department (B), Electromagnetic Effects Division (B50) has a requirement for engineering and technical services relating to the restoration, overhaul, maintenance, sustainment, removal, installation, repair, procurement, logistics, and testing of various platform antenna, antenna systems and antenna subsystems (hereafter referred to as “Antenna”) to ensure operational readiness for Communication and Ship Signal Exploitation Equipment (SSEE) systems deployed in the fleet. NSWCDD intends to issue a CPFF Task Order competed as a Competitive Full and Open requirement. An Advance Notice with draft SOW/Labor Qualifications regarding the Shipboard Sensor Support Follow-On opportunity was published to SeaPort-NxG on September 4, 2025. These documents are being re-posted via the PIEE Solicitation module (with latest versions of Draft SOW/Labor Qualifications) for awareness along with a Draft RFP prior to final RFP being released.