COMPANY DOSSIER

Is Amentum (Combined Tactical Training Range) laying off workers?

Yes. Amentum, trading as Combined Tactical Training Range, filed 8 WARN notices in the last 12 months covering 714 jobs. The most recent was filed Sep 25, 2026 for Merritt Island, Florida, effective Nov 30, 2026. Across every year on record since 2020: 33 notices covering 2,636 jobs.

2,636 roles affected across 33 filings in 13 states.

Canary status: ListeningEVIDENCE-BASED · NOT A PREDICTION
6 WARN filings in the last 4 months (678 jobs)
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 · 13 states. Each state files its own WARN notice, so small per-state counts are slices of one distributed layoff. Ranked by jobs cut:
Colorado485Nevada461Maryland418Texas270Arizona245Washington223Louisiana102Georgia77California77Oregon74South Carolina72Florida70Alabama62

Filing history

Amentum has filed 33 WARN notices between 2020 and 2026, cutting 2,636 jobs in total. Up 31% year-on-year: 714 jobs cut in the last 12 months vs 547 the year before.

566
92
442
3
272
547
714
2020
2021
2022
2023
2024
2025
2026

Every filing

Merritt Island, Florida
Filed Sep 25, 2026 (15d ago) · Effective Nov 30, 2026 · official filing →
70
Layoff
Filed Sep 4, 2026 (1mo ago) · Effective Oct 31, 2026 · official filing →
◆ Amended · effective date now Oct 31, 2026 (recorded Oct 9, 2026)
77
Layoff
Filed Aug 25, 2026 (1mo ago) · Effective · · official filing →
74
Layoff
Chandler, Arizona
Filed Aug 21, 2026 (1mo ago) · Effective · · official filing →
75
Layoff
Hanover, Maryland
Filed Aug 18, 2026 (1mo ago) · Effective Nov 13, 2026 · official filing →
65
Layoff
Hanover, Maryland
Filed Aug 18, 2026 (1mo ago) · Effective Oct 31, 2026 · official filing →
317
Layoff
Fort Washington, Maryland
Filed Mar 9, 2026 (7mo ago) · Effective May 3, 2026 · official filing →
9
Layoff
Suitland, Maryland
Filed Mar 9, 2026 (7mo ago) · Effective May 3, 2026 · official filing →
27
Layoff
Pueblo, Colorado
Filed Oct 1, 2025 (1y ago) · Effective Dec 1, 2025 · official filing →
10
Layoff
Pueblo, Colorado
Filed Aug 25, 2025 (1y 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 (2y 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
Fort Worth, Arizona
Filed Jul 31, 2024 (2y ago) · Effective · · official filing →
108
Layoff
Everett, Washington
Filed May 31, 2023 (3y ago) · Effective · · official filing →
3
Layoff
REMOTE · SLIVER
Oak Harbor, Washington
Filed Oct 31, 2022 (4y ago) · Effective · · official filing →
194
Layoff
NAS North Island San Diego, California
Filed Sep 16, 2022 (4y ago) · Effective Oct 15, 2022 · official filing →
70
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 (5y ago) · Effective Oct 29, 2021 · official filing →
92
Layoff
San Diego, California
Filed Sep 17, 2020 (6y ago) · Effective Oct 26, 2020 · official filing →
4
Layoff
REMOTE · SLIVER
Filed Sep 17, 2020 (6y ago) · Effective Oct 26, 2020 · official filing →
161
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
Fallon, Nevada
Filed Jun 29, 2020 (6y ago) · Effective Aug 28, 2020 · official filing →
150
Layoff
San Diego, California
Filed Jun 29, 2020 (6y ago) · Effective Aug 28, 2020 · official filing →
3
Layoff
REMOTE · SLIVER
Whidbey Island, Washington
Filed Mar 13, 2020 (6y ago) · Effective · · official filing →
13
Layoff
Yuma, Arizona
Filed Mar 13, 2020 (6y ago) · Effective · · official filing →
62
Layoff
Filed Mar 13, 2020 (6y ago) · Effective May 12, 2020 · official filing →
150
Layoff

Questions

Is Amentum laying off employees?

Yes. Amentum, trading as Combined Tactical Training Range, filed 8 WARN notices in the last 12 months covering 714 jobs. The most recent was filed Sep 25, 2026 for Merritt Island, Florida, effective Nov 30, 2026. Across every year on record since 2020: 33 notices covering 2,636 jobs.

How many jobs is Amentum cutting?

714 jobs in WARN notices filed in the last 12 months. 2,636 jobs across all 33 official WARN filings on record since 2020, in 13 states.

When do the Amentum layoffs take effect?

The most recent filing lists an effective date of Nov 30, 2026. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.

Watching Amentum?

We'll email you if there are further filings, expansions, or new locations affected.

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