This market survey is restricted to SeaPort NxG Small Business MAC holders; large businesses need not respond, and other responses will not be considered. SeaPort small business MAC holders must register for PIEE accounts to receive market survey requests and/or solicitations and submit responses. NIWC Atlantic is seeking small business capabilities and source information to provide systems engineering, technical, software, cybersecurity, management, and logistics support for U.S. Marine Corps Communication Systems (UCS) Integrated Product Team initiatives; tasking details are in the attached draft PWS. The anticipated period of performance includes a base year, four one-year option periods, and one six-month option period. This is a market survey only, not an RFP, and the requirement has not been vetted, with attached documents provided as drafts.