Sole Source Notice of Intent - Unisys System Services
- Client
- Department of Defense
- RFP Number
- —
- Posted
- 10/1/2026
- Category
- US Federal
- Budget
- —
- NAICS
- 541519
- Set-aside
- No Set aside used
- Contact
- Adam Venhaus
- [email protected]
Description
AI GeneratedThe 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. DISA needs a complete managed service to continue providing Unisys OS 2200 System Services to its current strategic partner base of over 3,000 worldwide users, sustaining critical warfighter support currently delivered under contract HC1084-23-D-0002. The requested scope encompasses flexible managed services to meet present and future Unisys OS 2200 environment workloads, security, training, and modernization requirements. This acquisition will ensure uninterrupted, continuous access to applications and data for DISA customers through the expiration of the current contract on November 30, 2026.
Key solicitation details
AI-extracted from PWS.docx. Confirm against the original documents before bidding.
The Defense Information Systems Agency intends to negotiate a sole source contract with Science Applications International Corporation for commercial Unisys System Services. This procurement will provide capacity services and software support for DISA Hosting and Compute Unisys OS 2200 environments supporting over 3,000 users worldwide. The effort encompasses unclassified and classified operating systems, security, training, and modernization requirements.
- Issued by
- Defense Information Systems Agency (DISA) / Defense Information Technology Contracting Organization (DITCO)
- Contract term
- 1-year base period and four 1-year option periods
- Place of performance
- Any current DISA data center, facility, and/or DISA-approved processing location
- Funding
- DFARS, DoD Instruction 5200.44, Section 806 FY2011 NDAA, 32 CFR 170
Scope of work
- Provide and maintain Unisys OS 2200 operating systems for production, development, and test environments
- Provide 24x7x365 problem escalation and resolution support processes
- Provide 24 x 7 technical support for Unisys OS 2200 and third-party software products
- Deliver software releases, security vulnerability patches, and system/application patches
- Provide training and familiarization to DISA System Administrators for operating systems and software
- Develop, test, and implement a 2-way Web API interface for DISA Unisys/E-ICAM integration
- Maintain Unisys OS and third-party Security Technical Implementation Guidelines (STIGs)
- Perform integration and regression testing on software prior to release
Minimum qualifications
- U.S. citizenship for all personnel performing on or supporting the contract
- Interim or final Secret Facility Clearance from DCSA Facility Clearance Branch
- Interim or final Secret security clearance for personnel at contract start date
- Favorably adjudicated Tier 3 (T3) Investigation for personnel requiring Secret access
- Demonstration of no Foreign Ownership, Control, or Influence (FOCI) issues
- Compliance with CMMC Level 2 (Self) at time of award
Documents to include with the bid
- Supply Chain Risk Management (SCRM) Plan (CDRL A002)
- System Availability Report (CDRL A001)
- System Integration Design Document (CDRL A002)
- Deployed Software Package Verification (CDRL A004)
- SF 328 Certificate Pertaining to Foreign Interests
- Non-Disclosure Agreements for each assigned employee
- Consolidated Product Listing for IGCE/RFQ/EPL/MI&RR
Official SAM.gov notice
- Solicitation number
- 842674820
- Agency
- Department of Defense
- Buying office
- Defense Information Systems Agency (Disa) › IT Contracting Division - PL84
- Notice type
- Presolicitation
- Responses due
- Oct 14, 2026, 9:00 AM ET
- Posted on SAM.gov
- Sep 29, 2026
- NAICS
- 541519 · Other Computer Related Services
- Product/service code
- DA10
- Set-aside
- No Set aside used
- Place of performance
- Scott AFB, IL, 62225
- Contracting contact
- Adam Venhaus
[email protected] - Additional contact
- Carmelyn Bryan
[email protected]
Read the official notice 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.
Source: SAM.gov contract opportunities data (U.S. federal public data).
Incumbent
Current contract referenced in this notice
- Incumbent
- SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
- Contract
- HC108423D0002
- Obligated to date
- $59.0M
- Started
- Dec 20, 2022
- Current period ends
- Nov 30, 2025
Market context
Awards in the same category (Other Computer Related Services). This is not this requirement's award history.
Recent similar awards: Department of Defense, NAICS 541519, performed in IL
| Vendor and award | Value | Ends |
|---|---|---|
| STANDARD-BLAZAR, LLCHTC71126FE229 · FY26 IRIS PLATFORM AND ENTERPRISE RENEWAL | $64,650 | Jun 9, 2031 |
| GOVSMART, INC.FA440725F0126 · JOINT RANGE EXTENSION (JRE) SUPPORT CONTRACT | $61,951 | Sep 29, 2028 |
| GOVSMART, INC.HTC71125FE173 · SDDC INFORMATICA RENEWAL | $196.9K | Sep 30, 2027 |
| ACCESSAGILITY LLCHTC71126FE334 · FY26 TALKWALKER SOFTWARE RENEWAL | $88,898 | Sep 29, 2027 |
| FLYWHEEL DATA LLCHTC71126CE128 · ELASTIC ENTERPRISE SOFTWARE LICENSES AND CONSULTING SERVICES. | $1.0M | Sep 29, 2027 |
Top vendors in this category: Department of Defense, NAICS 541519, since Oct 1, 2024
24,260 contract awards in this NAICS over the period.
- 1. WORLD WIDE TECHNOLOGY LLC$486.0M
- 2. FCN, INC.$445.4M
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Source: USAspending.gov federal award data (U.S. federal public data). A contract is called the incumbent only when the notice or its documents cite it by number.
Source and verification
Original sourceCraxy AI summarizes this opportunity from the original listing and available solicitation documents. Confirm submission instructions and amendments with the issuing source before responding.
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