Bid guide
How to bid on Enterprise Messaging Modernization and Engineering Support for DISA
What the agency is buying and why it matters
The Defense Information Systems Agency (DISA) is looking for information and capability statements from vendors to support the modernization and ongoing operation of its Enterprise Messaging (EM) system. This system is vital for Department of Defense (DoD) information sharing and joint-warfighter needs.
The work involves providing continuous 24/7/365 contractor support to ensure the EM infrastructure is resilient, scalable, and secure. This is an opportunity for technology firms to demonstrate their expertise in critical defense communication systems.
Key dates and what happens at the deadline
This Request for Information (RFI) was published on August 31, 2026. The deadline for submissions is October 02, 2026, at 4:00 PM ET. At the deadline, DISA will stop accepting capability statements and insights.
It is important to submit your response well before the deadline to avoid any last-minute technical issues.
Who this opportunity suits
This opportunity is suitable for technology firms with expertise in enterprise messaging systems, secure infrastructure, and 24/7/365 operational support. Vendors experienced in supporting Department of Defense or other large government agencies with critical communication capabilities will find this relevant.
The RFI is specifically seeking insights and capabilities related to modernizing and maintaining a highly secure and scalable enterprise messaging environment.
How to respond to this RFI
To access the opportunity, click “View original source” on the portal. If the first click takes you to the portal's homepage, click it again to go directly to the bid. You may need a free account to view any associated documents, though this is not always required.
Once you have reviewed the RFI, prepare your capability statement and any requested information for submission according to the instructions provided in the solicitation.
Tips for preparing a competitive response
When responding to an RFI, focus on clearly demonstrating your firm's specific capabilities and experience that directly align with the agency's stated needs. Highlight past performance on similar projects, especially those involving 24/7/365 support, secure environments, and large-scale enterprise systems.
Provide concrete examples of how your solutions or services can meet the requirements for a resilient, scalable, and secure enterprise messaging infrastructure. Ensure your response is well-organized, concise, and addresses all specific questions or areas of interest outlined in the RFI.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from Defense Information Systems Agency (DISA); the original posting controls.

