United States, Jan. 15 -- Systems Planning and Analysis Inc., Alexandria, Virginia, will be awarded a contract modification (HDTRA121C0054 P00032) valued at $16,496,004 for an extension of scientific & technical (S&T) subject matter expertise (SME) advisory and assistance services (A&AS) with a period of performance of Jan. 16, 2026, through Jan. 15, 2027, with two, additional 6-month option periods. This effort will provide a bridge of continuity for essential A&AS support and tasks include providing S&T SME across the chemical, biological, radiological, nuclear, and high-yield explosives spectrum in support of countering weapons of mass destruction and countering emerging threats missions and objectives. Fiscal 2025 and fiscal 2026 resear...