Booz Allen Hamilton, McLean, Va., is being awarded a potential estimated $79,344,625 indefinite-delivery/indefinite-quantity, cost-plus-fixed-fee multiple award contract to support shore networks with sustainment services for the Base Level Information Infrastructure to include project management; engineering, technical and integrated logistics support; configuration management; certification and accreditation and enterprise applications. Science Applications International Corp., San Diego, Calif., is being awarded a potential estimated $73,228,573, and Engility Corp., Mt. Laurel, N.J., is being awarded a potential estimated $67,773,004. Fiscal 2013 operations and maintenance, Navy and Fiscal 2013 Other Procurement, Navy funds will be obligated against individual task orders as they are issued, and will not expire at the end of the current fiscal year. The Space and Naval Warfare Systems Center Pacific, San Diego, Calif., is the contracting activity.