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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

Attachments

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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