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66 WARN Layoff Notices for Amentum from Mar 2020 to May 2026
Amentum laid off 4,024 workers across 66 WARN notices from Mar 2020 to May 2026 in Alabama, Arizona, California, Colorado, Florida, Kansas, Kentucky, Louisiana, Maryland, Missouri, North Carolina, New Mexico, Nevada, South Carolina, Texas, Virginia and Washington.
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See below for map, charts, and table of all 66 WARN Layoff Notices for Amentum
Map of Amentum layoffs
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All WARN layoff notices for Amentum
# | Company Name | State | # Laid off | Notice Date | Layoff date | 📍 City/Jurisdiction | Company Name in Raw Data | Year |
|---|---|---|---|---|---|---|---|---|
| 1 | Amentum | MD | 27 | 2026-03-09 | 2026-05-03 | Suitland | Amentum | 2026 |
| 2 | Amentum | MD | 9 | 2026-03-09 | 2026-05-03 | Hartsdale | Amentum | 2026 |
| 3 | Amentum | CO | 10 | 2025-10-01 | 2025-12-01 | Pueblo | Amentum | 2025 |
| 4 | Amentum | CO | 60 | 2025-08-25 | 2025-10-31 | Pueblo | Amentum | 2025 |
| 5 | Amentum | CO | 2025-08-25 | 54,1330: Engineering Services | Amentum | 2025 | ||
| 6 | Amentum | CO | 55 | 2025-07-30 | 2025-10-31 | Pueblo | Amentum | 2025 |
| 7 | Amentum | CO | 2025-07-30 | 54,1330: Engineering Services | Amentum | 2025 | ||
| 8 | Amentum | CO | 135 | 2025-06-24 | 2025-09-30 | Pueblo | Amentum | 2025 |
| 9 | Amentum | CO | 2025-06-24 | 54,1330: Engineering Services | Amentum | 2025 | ||
| 10 | Amentum | CO | 92 | 2025-06-05 | Pueblo | Amentum | 2025 | |
| 11 | Amentum | CO | 2025-06-05 | 54,1330: Engineering Services | Amentum | 2025 | ||
| 12 | Amentum | CO | 93 | 2025-03-24 | 2025-05-01 | Pueblo | Amentum | 2025 |
| 13 | Amentum | CO | 2025-03-24 | Sector 56,2910: Remediation Services | Amentum | 2025 | ||
| 14 | Amentum | CO | 40 | 2025-01-28 | 2025-01-28 | Pueblo | Amentum | 2025 |
| 15 | Amentum | CO | 2025-01-28 | 54,1330: Engineering Services | Amentum | 2025 | ||
| 16 | Amentum | AL | 62 | 2025-01-27 | 2025-04-03 | Anniston | Amentum | 2025 |
| 17 | Amentum | KY | 90 | 2025-01-27 | 2025-03-27 | Madison | Amentum | 2025 |
| 18 | Amentum | KY | 20 | 2024-11-11 | 2025-01-15 | Madison | Amentum | 2024 |
| 19 | Amentum | CO | 11 | 2024-10-10 | Pueblo | Amentum | 2024 | |
| 20 | Amentum | SC | 62 | 2024-07-31 | 2024-09-02 | Beaufort | Amentum | 2024 |
| 21 | Amentum | NV | 20 | 2024-07-31 | 2024-09-02 | Fallon, Lyon County | Amentum | 2024 |
| 22 | Amentum | LA | 102 | 2024-07-31 | 2024-09-02 | 400 Russell Ave New Orleans, LA 70143 | Amentum | 2024 |
| 23 | Amentum | AZ | 2024-07-31 | Fort Worth | Amentum | 2024 | ||
| 24 | Amentum | VA | 53 | 2024-07-26 | 2024-09-27 | Falls Church & Springfield | Amentum | 2024 |
| 25 | Amentum | VA | 53 | 2024-07-26 | 2024-09-27 | Falls Church & Springfield, VA | Amentum | 2024 |
| 26 | Amentum | CO | 72 | 2024-02-01 | 2024-09-30 | Pueblo | Amentum | 2024 |
| 27 | Amentum | NC | 92 | 2023-12-14 | 2024-02-03 | 1664 Weeksville Road, Elizabeth City | Amentum | 2023 |
| 28 | Amentum | CO | 14 | 2023-08-11 | 2023-10-12 | Pueblo | Amentum | 2023 |
| 29 | Amentum | CO | 27 | 2023-07-03 | 2023-08-31 | Rural Consortium (Pueblo) | Amentum | 2023 |
| 30 | Amentum | CO | 54 | 2023-06-13 | 2024-01-01 | Pueblo | Amentum | 2023 |
| 31 | Amentum | WA | 3 | 2023-05-31 | 2023-07-30 | Everett | Amentum | 2023 |
| 32 | Amentum | LA | 26 | 2023-05-18 | 2023-07-30 | 400 Russell Ave. Bldg. 559 New Orleans, LA 70143 | Amentum/NAS JRB | 2023 |
| 33 | Amentum | WA | 194 | 2022-10-31 | 2022-12-31 | Oak Harbor | Amentum | 2022 |
| 34 | Amentum | FL | 188 | 2022-10-12 | 2022-11-30 | KENNEDY SPACE CENTER | Amentum | 2022 |
| 35 | Amentum | LA | 25 | 2022-09-20 | 2022-10-15 | 400 Russell Ave. NAS JRB New Orleans, LA. 70143 | Amentum | 2022 |
| 36 | Amentum | CA | 70 | 2022-09-16 | 2022-10-15 | San Diego | Amentum | 2022 |
| 37 | Amentum | NM | 149 | 2022-08-29 | 2022-11-08 | Alamogordo | Amentum/Hollomon AFB | 2022 |
| 38 | Amentum | VA | 42 | 2022-06-15 | 2022-08-11 | Virginia Beach | Amentum (PAE Shared Services LLC) | 2022 |
| 39 | Amentum | CA | 25 | 2022-06-15 | 2022-08-11 | San Diego | PAE Shared Services LLC dba Amentum | 2022 |
| 40 | Amentum | CA | 68 | 2022-06-15 | 2022-08-11 | San Diego | PAE Shared Services LLC dba Amentum | 2022 |
| 41 | Amentum | VA | 42 | 2022-06-15 | 2022-08-11 | Virginia Beach, VA | Amentum (PAE Shared Services LLC) | 2022 |
| 42 | Amentum | MO | 537 | 2022-06-13 | 2022-08-13 | Lee’s Summit | Amentum PAE NBC | 2022 |
| 43 | Amentum | KS | 2022-06-13 | Overland Park | Amemtum PAE | 2022 | ||
| 44 | Amentum | NM | 128 | 2022-04-13 | 2022-05-05 | Alamogordo | Amentum Hollomon AFB | 2022 |
| 45 | Amentum | TX | 178 | 2022-01-28 | 2022-03-27 | New Boston | Amentum | 2022 |
| 46 | Amentum | TX | 92 | 2021-08-30 | 2021-10-29 | New Boston | Amentum | 2021 |
| 47 | Amentum | FL | 16 | 2020-09-18 | 2020-10-26 | ALTOONA | Amentum | 2020 |
| 48 | Amentum | FL | 10 | 2020-09-18 | 2020-10-26 | KEY WEST | Amentum | 2020 |
| 49 | Amentum | FL | 13 | 2020-09-18 | 2020-10-26 | JACKSONVILLE | Amentum | 2020 |
| 50 | Amentum | VA | 91 | 2020-09-17 | 2020-10-26 | Virginia Beach | Amentum | 2020 |
| 51 | Amentum | CA | 4 | 2020-09-17 | 2020-10-26 | San Diego | Amentum, | 2020 |
| 52 | Amentum | VA | 91 | 2020-09-17 | 2020-10-26 | Virginia Beach, VA | Amentum | 2020 |
| 53 | Amentum | WA | 13 | 2020-06-30 | 2020-08-28 | Whidbey Island | Amentum | 2020 |
| 54 | Amentum | CA | 3 | 2020-06-29 | 2020-08-28 | San Diego | Amentum dba Combined Tactical Training Range | 2020 |
| 55 | Amentum | NC | 100 | 2020-06-29 | 2020-08-28 | Holcomb Boulevard Building 18, Camp Lejeune | Amentum | 2020 |
| 56 | Amentum | VA | 40 | 2020-05-18 | 2020-06-16 | Chantilly | Amentum | 2020 |
| 57 | Amentum | VA | 40 | 2020-05-18 | 2020-06-16 | Chantilly, VA | Amentum | 2020 |
| 58 | Amentum | WA | 13 | 2020-05-12 | 2020-05-12 | Whidbey Island | Amentum | 2020 |
| 59 | Amentum | FL | 15 | 2020-03-13 | 2020-05-12 | ALTOONA | Amentum | 2020 |
| 60 | Amentum | FL | 9 | 2020-03-13 | 2020-05-12 | JACKSONVILLE | Amentum | 2020 |
| 61 | Amentum | FL | 10 | 2020-03-13 | 2020-05-12 | KEY WEST | Amentum | 2020 |
| 62 | Amentum | WA | 13 | 2020-03-13 | 2020-05-12 | Whidbey Island | Amentum | 2020 |
| 63 | Amentum | AZ | 62 | 2020-03-13 | Yuma | Amentum | 2020 | |
| 64 | Amentum - CTTR | NV | 161 | 2020-09-17 | 2020-10-26 | Fa, LV, Ch, Cl County | Amentum - CTTR | 2020 |
| 65 | Amentum - CTTR | NV | 150 | 2020-06-29 | 2020-08-28 | Fallon, Churchill County | Amentum - CTTR | 2020 |
| 66 | Amentum - CTTR | NV | 150 | 2020-03-13 | 2020-05-12 | Fa, LV, Ch, Cl County | Amentum - CTTR | 2020 |
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Workforce retraining near Amentum
Amentum has WARN layoff notices in 10 workforce board areas. See retraining outcomes for laid-off workers:
Breakdown of Amentum layoffs by job title, role & level
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