Raytheon Missile Systems, Tucson, Arizona, is awarded a $17,011,832 modification to previously awarded contract N00024‑17-C-5420 to exercise an option for providing Zumwalt capability and design agent support to the STANDARD Missile-2. Work will be performed in Tucson, Arizona (47 percent); Andover, Massachusetts (33 percent); Mountain View, California (12 percent); San Diego, California, (3 percent); Chandler, Arizona (2 percent); Hudson, New Hampshire (2 percent); Redmond, Washington (1 percent), and is expected to be completed by March 2022. Fiscal 2017 and 2018 weapons procurement (Navy); and foreign military sales funding in the amount of $16,951,832 will be obligated at time of award and will not expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington, District of Columbia, is the contracting activity.