The Department of State seeks an industry partner to provide engineering and support services for its Physical Security Division and Defensive Equipment and Armored Vehicles programs. The contract is an Indefinite-Delivery, Indefinite-Quantity (IDIQ) with a five-year period of performance. Delivery orders will be firm fixed price, with reimbursable travel and labor hour or time-and-material line items. The associated NAICS code is 541330 (Engineering Services), with a small business size standard of $25.5 million in average annual receipts. No specific budget amount or performance location is mentioned in the description.