| Parsons Corp. announced the Defense Threat Reduction Agency exercised Option Year 3 on the Vulnerability Assessments task order under the agency’s Assessments, Exercises, Modeling and Simulation Support indefinite-delivery, indefinite-quantity contract, which has a $170 million ceiling value. The post Washington Exec | Parsons Lands $34M DTRA Option Year For Nuclear Vulnerability Assessments appeared first on Parsons Corporation . |