# SAM #693JK427R500002

Sole-source modification for three DOT Transportation Operations Center Watch Officers

**Buyer:** Office of the Secretary of Transportation
**Posted:** November 13, 2026
**Respond By:** November 29, 2026
**Identifier:** 693JK427R500002
**NAICS:** 541513, 561110

DOT proposes a sole-source contract modification to expand operational staffing for its Transportation Operations Center (TOC).
- **Agency:** U.S. Department of Transportation (DOT), Office of the Secretary, Office of Intelligence, Security and Emergency Response (S-60).
- **Existing contract:** Echelon Services, LLC, contract 693JK423C500009.
- **Services added:** Two Senior Watch Officers and one Journeyman Watch Officer for TOC watch-standing and operational support.
  - Duties include 24/7 monitoring, incident coordination, situational awareness, notifications, reporting, emergency response support, and continuity of operations.
  - These are operational roles, not physical security or building access-control services.
- **Proposed modification value:** $1,315,961.03.
- **Proposed period:** December 1, 2026, through September 30, 2028; alignment with contract option periods remains subject to confirmation.
- **Status:** The notice is a draft for acquisition and legal review; pricing fairness and period alignment are not yet confirmed.

### Description

<p>This is a Sole Source Special Notice in support of the U. S. Department of Transportation&#39;s (DOT&#39;s) planned issuance of an un-competed (sole-source) Modification adding three Watch Officers to DOT&#39;s existing Transportation Operations Center (TOC) support-services Contract No. 693JK423C500009 with Echelon Services, LLC.</p>

[View original listing](https://sam.gov/opp/b39c9b75b745488e996864852575866f/view)