DEPT OF DEFENSE › DEFENSE INFORMATION SYSTEMS AGENCY (DISA) › IT CONTRACTING DIVISION - PL84
Sole Source Notice of Intent - Unisys System Services
Key facts
- Response deadline
- Oct 14, 2026
- 8:00 AM UTC-05:00
- Set-aside
- No set-aside
- No Set aside used
- Notice type
- Presolicitation
- Posted on SAM.gov
- Sep 29, 2026
- Archives Oct 29, 2026
Description
The Defense Information Systems Agency (DISA)/Defense Information Technology Contracting Organization (DITCO) intends to negotiate a sole source contract with Science Applications International Corporation (SAIC) for commercial Unisys System Services. A sole source Justification & Approval document is being coordinated and, upon approval, a copy of it will be posted here on SAM.gov to comply with the public display requirements of FAR 6.301. This acquisition will continue to provide DISA HaC with Unisys OS 2200 System Services currently being provided under contract number HC1084-23-D-0002, which expires on November 30, 2026. This procurement will provide DISA HaC the ability to supply Unisys OS 2200 System Services to the current strategic partner (SP) base, in excess of 3,000 users worldwide, utilizing Unisys OS 2200 applications that provide critical support to the warfighter. The scope of this effort will provide a complete managed service that includes flexibility and scope of services sufficient to meet current and future Unisys OS 2200 environment workloads, security, training, and modernization requirements, while ensuring DISA customers receive uninterrupted, continuous access to their applications and data.
From SAM.gov’s daily data file, as published on Oct 29, 2026 (UTC). SAM.gov’s latest daily file no longer lists this notice.
Contacts
Adam Venhaus · primary
Carmelyn Bryan · secondary
Attachments
BidLookup records the links this notice gives. It has not downloaded or checked the files.
Record dates
- Posted on SAM.gov: Sep 29, 2026
- The agency’s publication date, as SAM.gov states it.
- First recorded by BidLookup: Oct 8, 2026
- The UTC day of the first read of SAM.gov’s listings that stored this notice.
- Last confirmed: Oct 28, 2026
- The UTC day of the latest read that still listed this notice. It does not mean the notice is unchanged or still open on SAM.gov now, and it is not the index’s last-read time.
- Description as published: Oct 29, 2026 (UTC)
- The date of the daily data file this text came from.
Published by the agency on SAM.gov as notice c1d244e1113845169249e8351a84b96d. What these dates mean
Record
- Solicitation number
- 842674820
- Search the index for this number
- NAICS
- 541519 · Other Computer Related Services
- Product/service code
- DA10 · IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE
- Place of performance
- 0, Illinois 62225
- Contracting office
- SCOTT AFB, IL 62225-5406
- SAM.gov notice ID
- c1d244e1113845169249e8351a84b96d