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: 44 notices covering 3,034 jobs.

3,034 roles affected across 44 filings in 14 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 · 14 states. Each state files its own WARN notice, so small per-state counts are slices of one distributed layoff. Ranked by jobs cut:
Colorado748Nevada481Maryland418Texas270Arizona245Washington223Louisiana127Kentucky90Georgia77California77Oregon74South Carolina72Florida70Alabama62

Filing history

Amentum has filed 44 WARN notices between 2020 and 2026, cutting 3,034 jobs in total. Up 12% year-on-year: 714 jobs cut in the last 12 months vs 637 the year before.

566
92
467
138
420
637
714
2020
2021
2022
2023
2024
2025
2026
Corporate signalsSEC · PBGC · PRIMARY SOURCES

Material corporate events on record for Amentum, beyond the WARN notice, that fill in the wider story of a company under pressure. Each links to its official source. No other layoff tracker connects these.

May 31, 2027Contract EndingAward 80MSFC18C0011 to AMENTUM TECHNOLOGY, INC., $2,001,993,510.48, ends 2027-05-31.SEC filing →
Mar 31, 2027Contract EndingAward N6134020F0040 to AMENTUM SERVICES, INC., $999,659,432.09, ends 2027-03-31.SEC filing →
Jan 9, 2027Contract EndingAward W9124G17C0005 to AMENTUM SERVICES, INC., $647,931,130.65, ends 2027-01-09.SEC filing →
Nov 30, 2026Contract EndingAward W58RGZ19C0025 to AMENTUM SERVICES, INC., $944,913,877.71, ends 2026-11-30.SEC filing →
Nov 30, 2026Contract EndingAward 70CDCR26C00000016 to AMENTUM SERVICES, INC., $657,555,435.04, ends 2026-11-30.SEC filing →

Every filing

Merritt Island, Florida
Filed Sep 25, 2026 (1mo 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 (2mo ago) · Effective · · official filing →
74
Layoff
Chandler, Arizona
Filed Aug 21, 2026 (2mo ago) · Effective · · official filing →
75
Layoff
Hanover, Maryland
Filed Aug 18, 2026 (2mo ago) · Effective Nov 13, 2026 · official filing →
65
Layoff
Hanover, Maryland
Filed Aug 18, 2026 (2mo 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
Filed Jan 27, 2025 (1y ago) · Effective Mar 27, 2025 · official filing →
90
Closure
Beaufort, South Carolina
Filed Sep 2, 2024 (2y ago) · Effective · · official filing →
62
Layoff
Fort Worth, Arizona
Filed Jul 31, 2024 (2y ago) · Effective · · official filing →
108
Layoff
Fallon, Nevada
Filed Jul 31, 2024 (2y ago) · Effective Sep 2, 2024 · official filing →
20
Layoff
New Orleans, Louisiana
Filed Jul 31, 2024 (2y ago) · Effective Sep 2, 2024 · official filing →
102
Layoff
Pueblo, Colorado
Filed Jul 29, 2024 (2y ago) · Effective Sep 30, 2024 · official filing →
72
Closure
Pueblo, Colorado
Filed May 21, 2024 (2y ago) · Effective Jul 1, 2024 · official filing →
11
Closure
Pueblo, Colorado
Filed Jan 30, 2024 (2y ago) · Effective Mar 1, 2024 · official filing →
45
Closure
Pueblo, Colorado
Filed Nov 21, 2023 (2y ago) · Effective Jan 1, 2024 · official filing →
54
Layoff
Pueblo, Colorado
Filed Sep 15, 2023 (3y ago) · Effective Nov 17, 2023 · official filing →
21
Layoff
Pueblo, Colorado
Filed Aug 11, 2023 (3y ago) · Effective Oct 12, 2023 · official filing →
14
Closure
Rural Consortium, Colorado
Filed Jul 3, 2023 (3y ago) · Effective Aug 31, 2023 · official filing →
27
Layoff
Everett, Washington
Filed May 31, 2023 (3y ago) · Effective · · official filing →
3
Layoff
REMOTE · SLIVER
Pueblo, Colorado
Filed May 26, 2023 (3y ago) · Effective Jul 27, 2023 · official filing →
19
Closure
Oak Harbor, Washington
Filed Oct 31, 2022 (4y ago) · Effective · · official filing →
194
Layoff
New Orleans, Louisiana
Filed Sep 20, 2022 (4y ago) · Effective Oct 15, 2022 · official filing →
25
Layoff
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: 44 notices covering 3,034 jobs.

How many jobs is Amentum cutting?

714 jobs in WARN notices filed in the last 12 months. 3,034 jobs across all 44 official WARN filings on record since 2020, in 14 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.

Is Amentum on a list you care about?

Paste your suppliers, customers or holdings at /monitor and see which of them have filed a layoff that has not happened yet. A WARN notice is filed about 60 days before the jobs go, so those are still ahead of you. Free to check, no account, and we do not store your list.

Watching Amentum?

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

Explore related layoff data

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