# SAM #S5121A2641165

Sentris Silver Enhanced Subscription Sole Source Notice

**Buyer:** Defense Contract Management Agency
**Posted:** September 19, 2026
**Respond By:** September 23, 2026
**Identifier:** S5121A2641165
**NAICS:** 513210

DCMA Procurement Center at Fort Lee, Virginia, is announcing a sole source procurement for Sentris Silver Enhanced Subscription.
- Government Buyer:
  - Defense Contract Management Agency (DCMA) Procurement Center
  - Located at Fort Lee, Virginia
- OEM Highlight:
  - ManTech Advanced Systems International is the exclusive manufacturer and provider
- Products/Services Requested:
  - Sentris Silver Enhanced Subscription (proprietary data security software)
  - Includes software licenses and maintenance
  - Designed to secure Special Access Program (SAP) data
  - Features:
    - Mandatory data marking
    - Attribute-based access control (ABAC)
    - Cryptographic protection
    - Compliance with DoD, CNSS, and NSA regulations
- Unique Requirements:
  - Only ManTech is authorized to provide this software; no other resellers or dealers
  - Software is proprietary and not available through other sources
- Contract Details:
  - Firm-fixed price contract
  - One-year base period plus four one-year option periods
  - Classified under NAICS 513210 (Software Publishers) and PSC DA10 (IT and Telecom – Business Application/Application Development Software)
- This notice is for informational purposes only and is not a competitive solicitation.

### Description

<p>The Defense Contract Management Agency (DCMA) Procurement Center, located at 3901 Adams Avenue, Fort Lee, Virginia, 23801, intends to award a sole source firm fixed price contract to the ManTech Advanced Systems International, 2251 Corporate Park Dr., Herndon, VA 20171 for &nbsp;Sentris Silver Enhanced Subscription.</p>

<p>This requirement is classified under North America Industry Classification System (NAICS), 513210 - Software Publishers, with a size standard of $47 million.&nbsp; The Product Code (PSC) is DA10 &ndash; IT and Telecom &ndash; Business Application/Application Development Software.&nbsp; This will be a Firm-Fixed Price (FFP) &nbsp;contract with a one-year base period of performance plus four one-year option periods from September 30, 2026 &ndash; September 29, 2031.&nbsp;</p>

<p>This is a sole source notice published for informational purposes only.&nbsp; The Government intends to solicit and negotiate with only one source under the authority of 10 U.S.C. 3204, as prescribed in FAR 6.103-1, Only One Responsible Source and No Other Supplies or Services will Satisfy Agency Requirements.&nbsp;&nbsp;</p>

<p>The purpose of this document is to provide a Justification for an Exception to Fair Opportunity for the Sentris Silver Enhanced Subscription.&nbsp; DCMA requires specialized data security software licenses and its associated maintenance. The required software is a data security solution essential to secure Special Access Program (SAP) data by enforcing mandatory data marking, attribute-based access control (ABAC), and cryptographic protection in compliance with Department of Defense (DoD), Committee on National Security Systems (CNSS), and National Security Agency (NSA) regulations.&nbsp; ManTech, the Original Equipment Manufacturer (OEM) software, is the exclusive provider of the proprietary software required for the SAP product line. No other authorized reseller or dealers offer this product. &nbsp;</p>

<p>Please note that this is NOT a request for competitive proposals or quotes.&nbsp; Responsible sources may submit a capability statement, which shall be considered by the agency.&nbsp; Any response to this notice must show clear and convincing evidence that future competition would be advantageous to the Government for the requirement identified above.&nbsp; Information received in response to such notice is normally considered for the purpose of determining whether to conduct a competitive procurement; however, a determination by the Government to not compete this requirement is solely within the discretion of the Government.&nbsp;</p>

<p>Any response should be emailed to the contracting officer at carol.a.wilkinson10.civ@mail.mil by September 23, 2026, 1000 ET.</p>

[View original listing](https://sam.gov/opp/d5704e9bc72c44a9b30ebe336d0de461/view)
