Money Tracker Daily

Amentum layoffs in Maryland

Amentum has filed 4 WARN notices in Maryland since January 2023, covering 418 workers at 3 sites in Anne Arundel County and Prince George's County. They came in 2 filing rounds, dated on Mar 9 and Aug 18, 2026. The latest notice (317 workers) takes effect on Oct 31, 2026.

Last updated
Latest notice
Source
Maryland Department of Labor

About this data: figures are collected automatically from Maryland Department of Labor and checked before publication. They are for general information only and are not advice. Confirm with the source before acting. Last verified Oct 16, 2026, 11:00 AM ET. Report an error →

Employer names, worker counts and dates are as listed by the Maryland Department of Labor from WARN notices and may be amended by the filer. Employers who believe a listing is inaccurate can email editor@moneytrackerdaily.com with the company name and notice date.

All Maryland WARN notices · Methodology · Download CSV · Cite this

Summary

WARN notices4
Workers affected418
ClosuresNoneAll notices are layoffs
Notice datesMar 2026 – Aug 2026
Largest notice317Amentum, Aug 18, 2026

Also in other states: Amentum in Florida (1 notice, 70 workers)

All 4 notices

Newest first. Employer names and worker counts are as filed with the state; each notice links to the state's official listing (Maryland WARN notices), which has no page for a single notice.
Notice dateEmployer (as filed)Local areaSiteWorkersTypeEffective dateSource
Aug 18, 2026AmentumAnne Arundel7710 Milestone Parkway Hanover, MD 21076317Layoff - No RecallOct 31, 2026Listing
Aug 18, 2026AmentumAnne Arundel7710 Milestone Parkway Hanover, MD 2107665Layoff - No RecallNov 13, 2026Listing
Mar 9, 2026AmentumPrince George's4251 Suitland Road Suitland, MD 2074627Layoff - No RecallMay 3, 2026Listing
Mar 9, 2026AmentumPrince George's10530 Riverview Road Fort Washington, MD 207449Layoff - No RecallMay 3, 2026Listing

By local area

Workers affected, most first.
Local areaNoticesWorkers
Anne Arundel County2382
Prince George's County236

Methodology

Source
Maryland Department of Labor — WARN notices
What is included
Every Maryland WARN notice we have stored whose employer name matches this employer once site names, addresses and legal suffixes such as "Inc." or "LLC" are set aside, from all years collected, not only the current one. Totals are calculated by us from the notices.
Last updated
Oct 16, 2026, 11:00 AM ET
Download
CSV of the notices on this page
Cite this

Money Tracker Daily, "Amentum layoffs in Maryland", updated October 16, 2026, https://moneytrackerdaily.com/trackers/layoffs/maryland/company/amentum. Data: Maryland Department of Labor, WARN notices.

Spotted an error? See our corrections policy or email editor@moneytrackerdaily.com.