This is a Sources Sought Notice from the USDA for Biocontainment Facility Operational Readiness and Commissioning Specialist services, supporting BSL-3/4 and BSL-4 facilities. The work includes Project Management Office support, BSL-4 commissioning execution, and ongoing Annual Performance Verification efforts. The government is not seeking proposals at this time, and no solicitation has been issued. The anticipated NAICS code is 541618 with a $19.0 million size standard. No budget, performance location, or submission timelines are specified in this notice.