Sole Source Notice of Intent - Unisys System Services
| Agency | Department of Defense Defense Information Systems Agency (disa) |
| Contracting office | It Contracting Division - Pl84 |
| Place of performance | Scott AFB, IL |
| Type of notice | Pre-solicitation |
| Set-aside | No Set aside used |
| Response deadline | Oct 14, 2026 |
| Posted | Sep 29, 2026 |
| Solicitation number | 842674820 |
| NAICS code | 541519, Other Computer Related Services |
Summary from the notice
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.
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