COMPANY DOSSIER

Amentum Layoffs

Yes. Amentum filed 19 WARN notices to cut 1,250 jobs in 7 states, with the layoffs effective May 3, 2026. The most recent was filed Mar 9, 2026 under the federal WARN Act.

1,250 roles affected across 19 filings in 7 states.

Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
No WARN filing or SEC event in the recent window — quiet on the wire right now.
CanaryWhistle's own assessment, computed from the public filings listed on this page. It is a read of hiring and workforce activity, not a statement about Amentum's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
◆ NATIONAL FOOTPRINT · 7 states. Each state files its own WARN notice, so small per-state counts are slices of one distributed layoff. Ranked by jobs cut:
Colorado485Texas270Washington223Louisiana102South Carolina72Alabama62Maryland36

Filing history

Amentum has filed 19 WARN notices between 2020 and 2026, cutting 1,250 jobs in total. Down 73% year-on-year: 161 jobs cut in the last 12 months vs 586 the year before.

36
92
372
3
164
547
36
2020
2021
2022
2023
2024
2025
2026

Every filing

Fort Washington, Maryland
Filed Mar 9, 2026 (4mo ago) · Effective May 3, 2026 · official filing →
9
Layoff
Suitland, Maryland
Filed Mar 9, 2026 (4mo ago) · Effective May 3, 2026 · official filing →
27
Layoff
Pueblo, Colorado
Filed Oct 1, 2025 (10mo ago) · Effective Dec 1, 2025 · official filing →
10
Layoff
Pueblo, Colorado
Filed Aug 25, 2025 (11mo ago) · Effective Oct 31, 2025 · official filing →
60
Layoff
Pueblo, Colorado
Filed Jul 30, 2025 (1y ago) · Effective Oct 31, 2025 · official filing →
55
Layoff
Pueblo, Colorado
Filed Jun 24, 2025 (1y ago) · Effective Sep 30, 2025 · official filing →
135
Closure
Pueblo, Colorado
Filed Jun 5, 2025 (1y ago) · Effective · · official filing →
92
Closure
Pueblo, Colorado
Filed Mar 24, 2025 (1y ago) · Effective May 1, 2025 · official filing →
93
Layoff
Pueblo, Colorado
Filed Jan 28, 2025 (1y ago) · Effective Jan 28, 2025 · official filing →
40
Layoff
Anniston, Alabama
Filed Jan 27, 2025 (1y ago) · Effective · · official filing →
62
Layoff
Beaufort, South Carolina
Filed Sep 2, 2024 (1y ago) · Effective · · official filing →
62
Layoff
Russell Ave New Orleans, Louisiana
Filed Jul 31, 2024 (2y ago) · Effective Sep 2, 2024 · official filing →
102
Layoff
Everett, Washington
Filed May 31, 2023 (3y ago) · Effective · · official filing →
3
Layoff
REMOTE · SLIVER
Oak Harbor, Washington
Filed Oct 31, 2022 (3y ago) · Effective · · official filing →
194
Layoff
New Boston, Texas
Filed Jan 28, 2022 (4y ago) · Effective Mar 27, 2022 · official filing →
178
Layoff
New Boston, Texas
Filed Aug 30, 2021 (4y ago) · Effective Oct 29, 2021 · official filing →
92
Layoff
Filed Aug 28, 2020 (6y ago) · Effective · · official filing →
10
Layoff
Whidbey Island, Washington
Filed Jun 30, 2020 (6y ago) · Effective · · official filing →
13
Layoff
Whidbey Island, Washington
Filed Mar 13, 2020 (6y ago) · Effective · · official filing →
13
Layoff

Questions

Is Amentum laying off employees?

Yes. Amentum filed 19 WARN notices to cut 1,250 jobs in 7 states, with the layoffs effective May 3, 2026. The most recent was filed Mar 9, 2026 under the federal WARN Act.

How many jobs is Amentum cutting?

1,250 jobs, across 19 official WARN filings in 7 states.

When do the Amentum layoffs take effect?

The most recent filing lists an effective date of May 3, 2026. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.

Watching Amentum?

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Explore related layoff data

All Other layoffsMaryland layoffsColorado layoffsAlabama layoffsSouth Carolina layoffsLouisiana layoffsWashington layoffsTexas layoffs

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