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REPORTED · WARN NOTICE✓ VERIFIEDAdded Jul 27, 2026

Amentum Holdings, Inc. Layoff — July 2023

SOURCEOFFICIAL FILINGCalifornia Employment Development Department· filed May 19, 2023View the filing ↗

EMPLOYEES AFFECTED
32
EFFECTIVE DATE
Jul 30, 2023
32 OF 33,000 EMPLOYEES

What we know

Location: Lemoore, CA (Kings County).

A WARN notice for this layoff is recorded on May 19, 2023.

Disclosed through an official WARN filing with the CA state workforce agency.

Summary

Amentum Holdings, Inc. disclosed this layoff in an official WARN (Worker Adjustment and Retraining Notification) notice recorded by the CA state workforce agency on May 19, 2023. The notice covers 32 employees in Lemoore, CA (Kings County), with the layoff effective July 30, 2023.

That is roughly 0.1% of the 33,000 people Amentum Holdings, Inc. employs.

LayoffTalk has tracked 15 layoff events at Amentum Holdings, Inc. since October 2022, including 737 jobs documented in official WARN filings, with 4 additional events known from news reporting.

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SOURCE
Official WARN notice
View state filing ↗
A
Amentum Holdings, Inc.AMTM
Industrials · 33,000 employees
15
EVENTS TRACKED
737
JOBS IN WARN FILINGS
View company profile

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CREATED JUL 27, 2026LAST UPDATED AUG 11, 2026