Indefinite Delivery Contract 28321326D00060004

The Social Security Administration awarded a single-award indefinite-delivery contract to International Business Machines Corporation on September 25, 2026, with a ceiling of $411.5 million and an ultimate completion date of January 31, 2034. The contract covers IBM's unified mainframe architecture, procuring mainframe hardware warranty, maintenance, additional hardware and capacity, and specialized technical services for System z equipment through firm-fixed-price task and delivery orders.

NAICS code 334112 (Computer Storage Device Manufacturing) and PSC 7C20 (IT and Telecom—Data Center Products) apply. The originating solicitation, posted June 25, 2026, with a July 10, 2026 proposal deadline, carried no set-aside.

Place of performance and specific minimum guarantee amounts are not specified in the source. The contract structure provides for indefinite-quantity ordering under a fixed ceiling, allowing the SSA to issue orders across the seven-and-a-half-year period as mainframe capacity, maintenance, and equipment needs arise. This vehicle represents the SSA's primary path for standardized IBM Z system support and hardware procurement through the contract's term.