The Department of Defense, through the Department of the Air Force, is seeking qualified architect-engineer firms to provide Title I and Title II services under an Indefinite Delivery, Indefinite Quantity (IDIQ) contract at Scott Air Force Base, Illinois. The procurement aims to award contracts to up to five small business firms for multi-discipline A-E services that will support the Base Civil Engineer's real property and construction programs, with each contract potentially spanning one base year and four option periods. Interested firms must submit their qualifications using Standard Form 330 by 3:00 p.m. CST on January 6, 2026, and are required to be registered in the System for Award Management (SAM) and licensed to practice in Illinois. For further inquiries, contact Christa Wooten at christa.wooten@us.af.mil or Fawne E. Lee at fawne.lee@us.af.mil.