IDOS SEI - Request for Proposal - RFI1826913

The Air Force Nuclear Weapons Center is soliciting proposals under the OASIS+ IDIQ for the ICBM Development, Operations, and Sustainment (IDOS) Systems Engineering and Integration support. This unrestricted, full and open competition under NAICS 541330 requires highly technical systems engineering, integration, and life-cycle Advisory and Assistance Services (A&AS) to support the ICBM Systems Directorate. The primary contract type is Cost Plus Fixed Fee for labor, while other direct costs, travel, and contract administration fees are Cost Reimbursement No Fee. The period of performance begins at award for one year, with seven one-year options and one additional six-month extension, allowing for a maximum duration of 8.5 years. Performance will occur within the continental United States at a mix of government and contractor sites. Due to the classified nature of the work, a Top Secret facility clearance is required. Mandatory conditions for award include strict compliance with Cost Accounting Standards, accounting system adequacy, and National Security Supply Chain provisions. Offerors must also meet CMMC Level 2 requirements and adhere to organizational conflict of interest restrictions. Proposals must be submitted using the government-provided Unified Pricing Tool and Subcontractor UPT for uncertified cost data. The response deadline was extended to October 1, 2026. This specific posting is reserved for subcontractors, team members, interdivisional transfers, and wholly owned subsidiaries who lack access to GSA eBuy to submit proprietary data.