Amentum

Amentum

Amentum is a premier global technical and engineering services partner supporting critical programs of national significance across defense, security, intelligence, energy, and environment.

Est. revenue
$500M–$1B
Total raised
$321M
Latest round
Post Ipo Secondary
Employees
38,201

Funding & revenue at Amentum

How well capitalized the business is — useful context before you scope a fractional engagement or negotiate a rate.

Estimated annual revenue

$500M–$1B

Modeled range, not company-reported

Total capital raised

$321M

1 known investor

Latest round

Post Ipo Secondary · $321M

Mar 2025

Publicly traded

AMENTUM, AMTM

IPO Sep 2024

Status

Acquired

Investors

American Securities

Growth signals

How fast Amentum is adding people, roles, and audience.

Employees

38,201

Reported band 10001+

Open roles

46

-0.9% year over year

LinkedIn followers

289K

+35.7% year over year

Headcount change

MoM
-0%
-15 people
QoQ
+0%
+2 people
6mo
+0.3%
+133 people
YoY
+1.2%
+466 people
2yr
+5.7%
+2,070 people

Team composition

Where Amentum concentrates its people — a read on which function a fractional leader would plug into.

By function

  • Operations12,29032%
  • Engineering6,83018%
  • Information Technology2,9358%
  • Program And Project Management2,0515%
  • Military And Protective Services1,7395%
  • Administrative1,2443%
  • Human Resources1,0863%
  • Business Development1,0323%

By region

  • United States14,669
  • United Kingdom3,460
  • England, United Kingdom2,734
  • Washington DC Baltimore Area2,352
  • Virginia, United States2,033
  • Florida, United States1,716

Inside Amentum

What the business focuses on, where it operates, and how employees rate it.

Categories

ManufacturingMechanical EngineeringSecurityTechnical SupportTelecommunicationsAerospace and defence

Markets

PRIVATENYSE

Offices

  • 20501 Seneca Meadows Pkwy, Germantown, Maryland, 20876, US

Amentum in the news

Recent coverage picked up alongside the firmographic refresh.

No open roles right now — view past roles below

Funding, revenue, headcount, and hiring figures are third-party estimates from public sources and are not confirmed by the company. Last refreshed November 3, 2026.

About this page

This company page is automatically generated based on publicly available job postings. Company information is sourced from publicly available data and may not be complete. If you represent Amentum, you can claim this page to manage and enhance it.