The Missile Defense Agency is announcing the award of a contract modification (P00017), contract line item number 0003, ceiling increase to Raytheon Missile Systems, Tucson, Ariz., under the HQ0276-11-C-0002 contract. The total value of this ceiling increase is $120,000,000, increasing the total contract value from $688,966,325 to $808,966,325. Under this modification, the contractor will continue to provide SM-3 design and engineering, in service engineering support, production engineering and obsolescence, surveillance and flight test support, and transition to production. The work will be performed in Tucson, Ariz. The performance period is from date of award through Sept. 30, 2015. Fiscal 2012 research, development, test and evaluation funds will be used to incrementally fund this initial effort. Contract funds will not expire at the end of the current fiscal year. The Missile Defense Agency, Dahlgren, Va., is the contracting activity.