LayoffLeads

Amentum layoffs 2026: WARN notices & reports

Amentum: 13 layoff events on record since Jan 2025, 13 state WARN filings in AL, AZ, CO, MD and more naming 1,114 workers. Latest: Aug 21, 2026. Every event links to its source.

13events on record
13WARN filings
1,114workers in WARN filings
Aug 21, 2026latest event

States with WARN filings: Alabama, Arizona, Colorado, Maryland, Oregon.

Latest Amentum layoff events

DateEventWhereWorkersSource
Aug 21, 2026WARNWARN noticeChandler, AZ75Arizona Department of Economic Security
Aug 20, 2026WARNWARN notice, layoffs from Oct 19, 2026Hillsboro, OR74Oregon Higher Education Coordinating Commission
Aug 18, 2026WARNWARN notice (2 sites), layoffs from Oct 31, 2026MD382Maryland Department of Labor
Mar 9, 2026WARNWARN notice (2 sites), layoffs from May 3, 2026MD36Maryland Department of Labor
Dec 4, 2025WARNWARN notice, layoffs from Jan 26, 2026Pueblo, CO—Colorado Department of Labor and Employment

8 more events in Pro

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Also filed as: Amentum - Hillsboro, OR; Amentum (Update).

About this data

WARN notices are filed by employers with state workforce agencies, usually 60 days before a mass layoff or plant closing. Counts are as reported in the notice and can change if the employer amends it. See methodology for how records are matched to companies.

Other recent WARN filings in Colorado