Sole Source Notice of Intent - Unisys System Services
Closed Pre-Solicitation Posted
- Solicitation number
- 842674820
- Agency
-
Defense Information Systems Agency
Department of Defense
- Responses due
- Set-aside
- No set-aside
Opportunity facts
- NAICS code
- 541519 Other Computer Related Services
- Place of performance
- Scott AFB, Illinois 62225, United States
Notice details come from SAM.gov. Updated .
About this opportunity
The Defense Information Systems Agency (DISA) intends to negotiate a sole source contract with Science Applications International Corporation (SAIC) for commercial Unisys System Services, with a justification & approval document to be posted by October 14, 2026. This is a follow-on to incumbent contract HC1084-23-D-0002, expiring November 30, 2026, and will continue providing Unisys OS 2200 managed services to DISA's Hosting and Compute organization.
The contract is structured as an IDIQ covering a base year (December 1, 2026 through November 30, 2027) plus four one-year option periods through November 30, 2031. Performance occurs at multiple DISA data center locations: Columbus, Denver, Fort Meade, Mechanicsburg, Montgomery, Ogden, Oklahoma City, San Antonio, Stuttgart, and Bahrain, serving in excess of 3,000 users worldwide.
Scope includes comprehensive managed services: production, development, and test environment OS 2200 systems with 99.95% availability and 24/7/365 support; technical support with defined priority response times (Priority 1: 1-hour response, 8-hour restore); security patches and STIG compliance; development and implementation of a 2-way Web API interface integrating DISA Unisys partitions with E-ICAM for automated identity and access management (99% accuracy in user record mapping, 99% success rate for daily transmissions); and a comprehensive Supply Chain Risk Management Plan addressing critical program information protection, anti-tamper measures, supplier assessments, and source code control.
All contractor personnel require Secret security clearance with SIPRNet access, facility security clearance, favorable Tier 3 investigation adjudication, DoD security training, and non-disclosure agreements. The contract includes Section 508 accessibility compliance and CMMC Level 2 (Self) certification. NAICS 541519 applies with a $34 million size standard.
Notice text
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.
Files
| File | Type | Posted |
|---|---|---|
| PWS.docx | DOCX document | |
| Sole Source NOI Unisys .docx | DOCX document |
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