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Leidos has a WARN Act filing history stretching from November 2014 to June 2026, with 18 notices affecting 975 employees in total. Filings are concentrated in Maryland (8) and Virginia (6), with additional notices across 4 other states. All classified notices are layoffs. The largest single filing affected 156 employees in Windsor Mill, MD (June 2026).
Under the WARN Act (Worker Adjustment and Retraining Notification Act), employers with 100 or more employees are required to provide 60 days advance notice before conducting plant closures or mass layoffs. These notices are filed with state labor departments and are public record.
Filing Identities (3)
This page aggregates WARN Act notices filed under 3 related names:
- Leidos
- Leidos Biomedical Research
- Leidos QTC
Layoff History
Employees affected over time
All WARN Act Notices
| Location | Effective Date | Employees | Type |
|---|---|---|---|
| Windsor Mill, MD | Jun 5, 2026 | 156 | layoff |
| Fort Meade, MD | May 31, 2026 | 71 | layoff |
| Ashburn, VA | Mar 23, 2026 | 93 | layoff |
| Reston, VA | Aug 15, 2025 | 77 | layoff |
| Frederick, MD | Aug 5, 2025 | 7 | layoff |
| Gaithersburg, MD | Jun 30, 2025 | 19 | layoff |
| Frederick, MD | Jun 1, 2025 | 16 | layoff |
| Alexandria, VA | May 30, 2025 | 29 | layoff |
| Baltimore, MD | May 2, 2025 | 20 | layoff |
| Frederick, MD | Apr 24, 2025 | 23 | layoff |
| Baltimore, MD | Dec 31, 2023 | 130 | layoff |
| Indianapolis, IN | Nov 30, 2020 | 61 | layoff |
| Charlottesville, VA | Apr 30, 2018 | 52 | layoff |
| Vienna, VA | Dec 29, 2017 | 62 | layoff |
| Chantilly, VA | Aug 31, 2017 | 30 | layoff |
| New Orleans, LA | Nov 14, 2014 | 70 | layoff |
| Prescott Valley, AZ | N/A | 59 | layoff |
| Unknown, NM | N/A | — | layoff |