ATEC HQ 005 - Expeditionary Secure Cross-Domain Modernization

5 August 2026 - Call for Solutions (CfS)

The Army Contracting Command - Aberdeen Proving Ground (ACC-APG), Division D, on behalf of the Army Test and Evaluation Command (ATEC) is seeking innovative solutions for Expeditionary Secure Cross-Domain Modernization.

The CfS PDF document outlines the problem, attributes, instructions, submission requirements, and evaluation criteria.

The deadline to submit questions is 10 August 2026 at 1500 EDT.

All emails related to this CfS must have the Subject Line: "Call for Solution - [Your Company Name] -  ATEC_RIW26_005"

Phase 1 submission deadline is 19 August at 1500 EDT.

This Call for Solutions is issued in accordance with the Army Open Solicitation (AOS); “W9128Z-25-S-A002” the link to the AOS posting can be found in this CfS post’s link section. Please review the AOS posting and associated attachments, in addition to this call for solutions posting, for further information on how the AOS is structured.