# SAM #LATOSS

Sole-source award for DeCA legacy applications operations and technical support

**Buyer:** AMC ACC APG Contracting Center West Sector
**Posted:** November 02, 2026
**Respond By:** November 09, 2026
**Identifier:** LATOSS
**NAICS:** 541512, 541513, 541511

The U.S. Army plans a sole-source, fixed-price award to support legacy Defense Commissary Agency systems.
- **Buyer and award:** U.S. Army Contracting Command–Aberdeen Proving Ground (ACC-APG), DC3oE Division, on behalf of the Defense Commissary Agency (DeCA), intends to award the work to MANTech Advanced Systems International, Inc.
- **Scope:** Legacy Applications Technical and Operational Support Services (LATOSS) for DeCA’s legacy systems across approximately 250 commissary locations.
  - 24x7x365 operations and maintenance, custom software sustainment, and lifecycle support
  - Tier II and Tier III service desk support; Oracle and SQL database administration
  - Configuration management and cybersecurity, including RMF ATO sustainment, Zero Trust Architecture enablement, and ICAM/GFUD integration
- **Term:** One base year plus four one-year option periods. DeCA anticipates migrating legacy capabilities over the next 24 to 36 months; specific performance dates are not provided.
- **Products and value:** No product line items are specified. The notice does not state an award value; the range below is an estimate, not a published amount.

### Description

<p>Please see attached.</p>

[View original listing](https://sam.gov/opp/5d161b470fbb467696be77c7eac725a4/view)