# Defense Enterprise Office Solution (DEOS) Department of Defense (DoD) Office 365 Operations and Maintenance

Canonical: https://abierto.us/opportunities/622673622

- Solicitation number: 622673622
- Notice type: Sources sought
- Status: Closed. Deadline was April 29, 2026 at 4:00 PM EDT
- Department: Department of Defense
- Agency: Defense Information Systems Agency
- Contracting office: Defense Information Systems Agency (HC1047)
- NAICS: 541512 Computer Systems Design Services
- Product or service code: DA01 Support services for activities involved with application development and support to include analysis, design, development, coding, testing, and release packaging, as well as support of off-the-shelf Business Applications.
- Place of performance: Maryland
- County: Anne Arundel County (FIPS 24003). https://abierto.us/counties/anne-arundel-county-md-24003
- First posted: April 13, 2026
- Last posted: April 13, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/d94e12e328ba4606b8a452e237aa8cf4/view

## Description

The Defense Information Systems Agency (DISA) is seeking sources for Defense Enterprise Office Solution (DEOS) Department of Defense (DoD) Office 365 Operations and Maintenance. This requirement will support DISA Portfolio Acquisition Executive Services (PAE Services) (SD), Enterprise Collaboration Services Division (SD3). See attached Sources Sought Notice for details.

## Publications

- April 13, 2026: Sources sought, due April 29, 2026 at 4:00 PM EDT. Notice d94e12e328ba4606b8a452e237aa8cf4. https://sam.gov/workspace/contract/opp/d94e12e328ba4606b8a452e237aa8cf4/view

## Points of contact

- Elizabeth Bono, elizabeth.a.bono.civ@mail.mil
- Michelle L. Rand, michelle.l.rand.civ@mail.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/622673622.