The Department of Defense, specifically the Army Contracting Command at Redstone Arsenal, is announcing upcoming procurement opportunities under the OASIS+ Vehicle, focusing on two significant contracts: the Counter-Unmanned Aerial Systems (C-UAS) SETA Support-Recompete and the Modeling & Simulation Systems Engineering (MSSE) SETA Support-Recompete. These contracts are critical for providing advanced defense technological support services, with estimated ceiling amounts of $600-$800 million for the C-UAS contract and $350-$500 million for the MSSE contract, both featuring a base term and an option for five additional years. The anticipated award dates are projected for the 1st/2nd Quarter FY26 for C-UAS and the 3rd Quarter FY26 for MSSE, with interested parties encouraged to reach out to the primary contact, Brandon Lee, at brandon.b.lee.civ@army.mil or 520-714-9204, or secondary contact Latoya Pryor at Latoya.s.pryor.civ@army.mil or 520-725-7470 for further information.