SeaPort NxG

SeaPort NxG is the U.S. Navy’s primary multiple-award, indefinite-deliver/indefinite-quantity (IDIQ) contract vehicle for procuring professional support services across the Department of the Navy, including the Marine Corps. Managed by Naval Sea Systems Command (NAVSEA), SeaPort NxG provides a centralized, electronic platform through which pre-qualified contractors compete for task orders supporting a broad range of mission needs. SeaPort NxG encompasses 23 functional service areas across engineering and program management disciplines, such as systems engineering, software development, logistics, financial management, and research & development, enabling Navy commands and warfare centers to efficiently access technical expertise. Designed to streamline acquisition, increase competition, and enhance small business participation, SeaPort NxG serves as a flexible, cost-effective contracting solution that supports critical modernization, readiness, and operational initiatives across naval organizations worldwide.