DISA Legacy Systems Application Management

Inactive on SAM.gov — responses were due 14 Jul 2026 · 8(a) Sole Source · Defense Information Systems Agency (DISA), DoD · Fort George G Meade, MD · NAICS 541512 · Solicitation DISAFY27LEGACY

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SAM.gov marked this notice inactive — responses were due 14 July 2026.

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Solicitation details

Solicitation number	DISAFY27LEGACY
Notice ID	1273d011d9394569b4b9d3c9145b87f1
Agency	Department of Defense (DoD)
Sub-agency	Defense Information Systems Agency (DISA)
Contracting office	DEFENSE INFORMATION SYSTEMS AGENCY
NAICS code	541512 — Computer Systems Design Services
Product / service code (PSC)	R699
Set-aside	8(a) Sole Source
Notice type	Sources Sought
Posted	26 June 2026
Response deadline	14 July 2026 (closed)
Place of performance	Fort George G Meade, MD, USA

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Description

See attached Sources Sought Notice and draft Performance Work Statement for full details. The Defense Information Systems Agency (DISA) is seeking sources to provide full life-cycle application management for their Legacy Systems. This requirement is for full life-cycle application management of the Legacy System. The Legacy System primarily consists of Contract Support System (CSS), Contractual Online Procurement System (COPS), Financial Accounting and Budget System (FABS), and the Defense Information Technology Contracting Organization (DITCO) Web. This also includes other subsystems, such as: Rates and Tariffs File System (RTFS), Joint Hawaii Information Transfer System (JHITS), the Delivery Ticket Invoicing (DTI) process, Accounting & Audit Operations Office (CFA) Accounts Payable (A/P) Validation, Procurement Services (PS) A/P Validation, Information Technology (IT) Contract Closeout, Inquiry Quote Order (IQO) Contract Closeout, Telecom Voucher Management, and the European Voucher Module. Anticipated Period of Performance: June 10, 2027 June 9, 2032

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Market context: DoD and NAICS 541512

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

In fiscal year 2026, DoD obligated $2.8B across 5,051 contract actions under NAICS 541512.
515 contracts worth $8.7B in this category end within the next 18 months.

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