Assurance Technology Corp., Carlisle, Massachusetts, is awarded $11,471,334 for cost-plus-fixed-fee modification P00029 to task order N00173-15-F-6201 under previously awarded contract (N00173-15-F-6201). This contract action is for research, development, and integration as it relates to Software Definable/Reconfigurable Systems design. This modification provides additional level of effort to be executed under the task order.  The total cumulative face value of this task order is $46,792,500. Work will be performed in Washington, District of Columbia (93 percent); and Carlisle, Massachusetts (7 percent), and work is expected to be completed in July 2019.  Fiscal 2019 research, development, test and evaluation (Navy) funds in the amount of $1,500,000 are obligated at the time of award.  Funds will not expire at the end of the current fiscal year.  The Naval Research Laboratory, Washington, District of Columbia, is the contracting activity. Massachusetts, Massachusetts