The Naval Air Warfare Center, Weapons Division is conducting market research to identify qualified SeaPort prime contract holders capable of providing engineering, technical services, and software support for Spectrum Warfare and Mission Data systems. The work involves rapid development and sustainment of electronic warfare systems, requiring expertise in quick reaction capabilities, research and analysis, full-lifecycle engineering, and program management. The period of performance is an ordering period of five years, with an estimated total level of effort of 435,700 hours across 29 labor categories. This is a sources sought notice for planning purposes only and is not a formal solicitation. Responses must demonstrate specific capabilities and experience, and only current SeaPort contract holders are eligible to respond.