This is a market research request for professional engineering and program management support services for the USS Arleigh Burke (DDG-51) program. The work involves seven specific task areas, including ship production planning, systems engineering, and combat systems test engineering. The government anticipates a total of 389,760 labor hours, categorized into junior, mid, and low-senior experience levels. This is a sources sought notice for planning purposes only, aimed at SeaPort-NxG prime contract holders, to determine market capabilities and refine the draft Statement of Work. Responses are voluntary and will not result in a contract award.