The Department of Defense, specifically the Department of the Navy through NSWC Crane, is soliciting proposals for the sole source procurement of engineering services and life cycle sustainment for the Multi-Spectral Targeting System (MTS). This opportunity focuses on providing essential support and maintenance for the MTS, which plays a critical role in enhancing the operational capabilities of military aircraft through advanced targeting and surveillance functions. Interested vendors should note that the place of performance will be in Crane, Indiana, and they can reach out to Charlene Warren at charlene.r.warren.civ@us.navy.mil for further inquiries regarding the solicitation.