Amentum Holdings, Inc. Layoff — January 2026
SOURCEOFFICIAL FILINGColorado Department of Labor and Employment· filed December 4, 2025View the filing ↗
What we know
Location: Pueblo, CO (Pueblo County).
A WARN notice for this layoff is recorded on December 4, 2025.
Industry: Engineering Services.
Disclosed through an official WARN filing with the CO state workforce agency.
Summary
Amentum Holdings, Inc. disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice recorded by the CO state workforce agency on December 4, 2025.
LayoffTalk has tracked 18 layoff events at Amentum Holdings, Inc. since October 2022, including 884 jobs documented in official WARN filings, with 5 additional events known from news reporting.
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