The Department of Defense, specifically the U.S. Army, is seeking qualified contractors to provide Mission Test Support Services at the Yuma Proving Ground in Arizona, with a focus on extending the current contract (W9124R-18-C-0001) for a period from April 1, 2025, to September 30, 2025. The procurement is anticipated to be on a sole source basis, emphasizing the need for contractors who can meet the specific requirements outlined in the Performance Work Statement (PWS), which includes maintaining instrumentation systems, data acquisition, and operational support for military testing environments. This opportunity is critical for ensuring the effective management and operational efficiency of the Army's testing missions, adhering to safety and quality standards. Interested parties should direct inquiries to Tejae Craig at tejae.craig.civ@army.mil or Amanda Ramirez at amanda.m.ramirez24.civ@army.mil, and must respond to the Sources Sought notice with the required information by the specified deadline.