This opportunity is restricted to SeaPort-NxG MAC holders and will be competed on an unrestricted basis among all such holders. The Naval Surface Warfare Center Philadelphia Division requires support for modernization-engineering, life cycle, and in-service engineering to meet readiness and safety criteria. Work includes computer program development, systems engineering, testing, equipment harvesting, integrated logistic support, waterfront support, and installation for various ship classes, including CVN68, CVN78, Columbia, FF(X), amphibious ships, USCG cutters, and FMS vessels. This support applies to Machinery Control Systems, Damage Control Systems, and Network Systems. The resulting award will be a Cost-Plus-Fixed-Fee SeaPort-NxG Task Order.