Resident Engineer/Subject Matter Experts (RE/SMEs) in support of Defense Information Systems Agency (DISA) Voice Services Support of Unified Capabilities (UC).

The Department of Defense Office of Inspector General is conducting market research to identify small businesses capable of providing Resident Engineer and Subject Matter Expert support for the Defense Information Systems Agency (DISA) Voice Services Support of Unified Capabilities. This requirement focuses on the deployment, management, and optimization of Ribbon products and associated network components. The selected contractor will provide direct, on-site resources to handle technical aspects including network analysis, troubleshooting, and training activities. Engineering support services will encompass corrective and preventative maintenance, as well as the optimization of operational configurations for Ribbon Multiservice Fixed and Mobile Solutions and Wide-Area Network equipment to ensure a viable end-to-end system.

This sources sought notice, identified by solicitation number 622673623, is classified under NAICS 541519: Other Computer Related Services and PSC R425: SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. There is currently no set-aside designated for this procurement. Performance will take place in Mt Zion, Illinois. Documentation associated with this notice includes three attachments: a final SSN PDF, an OSBP Word document, and a draft Statement of Work.

The government has updated this notice to indicate that the requirement will be competed via the GSA Multiple Award Schedule (MAS), with a Request for Proposals anticipated for release in April 2026. Although the response deadline is listed as December 22, 2025, the government is no longer seeking additional responses following the updated acquisition strategy. Stephanie Chapman serves as the primary point of contact for this notice.