The Department of Defense, specifically the U.S. Army Contracting Command at Aberdeen Proving Ground, is seeking information from vendors interested in competing for the successor contract vehicle(s) to the Joint Enterprise Omnibus Program, Engineering and Technical Support (JE-OPETS). The upcoming Multiple Award Indefinite Delivery, Indefinite Quantity (MA IDIQ) contracts will provide professional services in areas such as Acquisition, Program Management, Systems Engineering, and Technical Assistance, supporting the Joint Program Executive Office for Chemical, Biological, Radiological and Nuclear Defense (JPEO-CBRND). These services are crucial for enhancing the nation's capabilities in CBRN defense and will be performed under the GSA OASIS+ Contract, with task orders expected to range between $5 million and $40 million. Interested parties must submit their responses to the Request for Information by 5:00 PM ET on October 17, 2024, to the designated contacts, Claire Choi and Andrew Richard, via their provided email addresses.