N6247024R0051 INDEFINITE DELIVERY INDEFINITE QUANTITY (IDIQ) CONTRACT FOR ARCHITECT-ENGINEER SERVICES LOCATED PRIMARILY IN THE NORTHEAST REGION OF THE CONTINENTAL UNITED STATES (CONUS) IN SUPPORT OF THE SHIPYARD INFRASTRUCTURE OPTIMIZATION PROGRAM (SIOP) AND OTHER PROGRAMS AT LOCATIONS UNDER THE COGNIZANCE OF NAVAL FACILITIES ENGINEERING SYSTEMS COMMAND ATLANTIC (NAVFAC LANT) BUT MAY ALSO INCLUDE WORK WORLDWIDE. See N6247024R0051 Synopsis and Attachments.