Solicitations › DEPT OF DEFENSE › NAICS 541512

DISA Legacy Systems Application Management

DEPT OF DEFENSE · Solicitation DISAFY27LEGACY · NAICS 541512 · 8(a) Sole Source · Closed

Solicitation details

Solicitation number	DISAFY27LEGACY
Notice ID	1273d011d9394569b4b9d3c9145b87f1
Agency	DEPT OF DEFENSE
Sub-tier	DEFENSE INFORMATION SYSTEMS AGENCY (DISA)
Contracting office	DEFENSE INFORMATION SYSTEMS AGENCY
NAICS code	541512
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

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

Go deeper on this solicitation

FedSift reads the full solicitation package — every attachment — and pre-extracts the compliance matrix, evaluation factors, key risks, win themes and deal-breakers, each with a verbatim quote and the exact PDF page it came from. It scores the opportunity against your company profile, tells you whether to bid as prime or sub, and ranks teaming partners who could close your gaps.

Open the AI analysis in FedSift →

Free forever plan — no credit card. Browse solicitations without an account; sign in for AI analysis and matching.

Other open solicitations in NAICS 541512

JOMIS Joint Medical Planning, Modeling and Simulation CapabilitiesDEPT OF DEFENSE · Due 13 September 2026
IHHC - Implementation of a network wireless systemHEALTH AND HUMAN SERVICES, DEPARTMENT OF · Due 14 September 2026
7A--FILE360 SOFTWARE & MICROGRAPHIC HARDWAREINTERIOR, DEPARTMENT OF THE · Due 14 September 2026
VTC Technology UpgradeDEPT OF DEFENSE · Due 14 September 2026
Portfolio Acquisition Executive, Medical Digital Solutions, (PAE MDS) End User Services (EUS) Area of Interest Application, Workflow…DEPT OF DEFENSE · Due 14 September 2026
Microsoft 365 Data Migration ProjectDEPT OF DEFENSE · Due 14 September 2026
Notice of Intent to Award Sole SourceDEPT OF DEFENSE · Due 15 September 2026
Notice of Intent to Award Sole Source - SCADA UpgradeDEPT OF DEFENSE · Due 15 September 2026

All NAICS 541512 solicitations →

More from DEPT OF DEFENSE

Secure Document ShreddingDEPT OF DEFENSE · Due 12 September 2026
Sources Sought NSN: 3960-01-153-2744 ELEVATOR DOOR LOCKDEPT OF DEFENSE · Due 12 September 2026
F-15 SMDC Cord SetDEPT OF DEFENSE · Due 12 September 2026
HUB, COMPRESSOR NUT_End_Item_F100_NSN_2840012070041NZ_PN_4060942DEPT OF DEFENSE · Due 12 September 2026
Commercial Cable Television and High-Speed Internet ServicesDEPT OF DEFENSE · Due 13 September 2026
Draeger Perseus A500DEPT OF DEFENSE · Due 13 September 2026
PRC-117G Radio AccessoriesDEPT OF DEFENSE · Due 13 September 2026
Travis AFB - Meter Machine ReplacementDEPT OF DEFENSE · Due 13 September 2026

All DEPT OF DEFENSE solicitations →

Source: this notice on SAM.gov. FedSift republishes public federal procurement data and is not affiliated with the U.S. Government. Always confirm dates and requirements against SAM.gov before responding.