Amentum security jobs

Amentum has 33 open security roles: 7 in Washington, 5 in Chantilly and 2 in Tampa. 19 of them state the pay; the middle half sits between $115k and $183k a year. 8 were posted in the last 7 days. Roles at Amentum take 7 days to fill at the median.

Read from Amentum's careers boardRebuilt 25 Oct 2026
open security roles
33
median stated pay
$163k
new in 7 days
8
median time to fill
7 days

Newest security roles

15 of 33
Security Analyst
ChantillyOn-site
$85k–$115kOct 23
Oct 23
$155k–$180kOct 23
$84kOct 22
$150k–$180kOct 22
$110k–$135kOct 20
$175k–$212kOct 20
Red Team Cyber Analyst
Fort BelvoirOn-site
Oct 16
$160k–$180kOct 9
Security Analyst
ChantillyOn-site
$85k–$100kOct 6
Sep 29
Security Architect
Bristol · CardiffHybrid
Sep 28

All open roles at Amentum

Where the roles are

Washington 7Chantilly 5Tampa 2Edinburgh 2Alice Springs 2Colorado Springs 2Fort Meade 1Wahiawa 1Canberra 1Pearl Harbor 1Glasgow 1Arlington 1

By level

LevelOpen rolesMedian stated pay
Junior3—
Mid-level9$173k
Senior13$163k
Staff and principal1—
Lead1—

Other teams hiring at Amentum

Industrial engineering 285Field and service 206Operations 58Management 43Backend engineering 40Administration 39Hardware engineering 32DevOps and infrastructure 30Legal 28Finance 23Networking 18Analytics 15Education 13Data science 12

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Questions

How many security roles is Amentum hiring for?

Amentum has 33 open security roles as of 25 Oct 2026, 8 of them posted in the last 7 days.

What does Amentum pay for security roles?

19 of the 33 roles state the pay. The median of the posted ranges is $163k a year and the middle half sits between $115k and $183k (converted to US dollars).

Where are Amentum's security roles?

Most are in Washington (7), Chantilly (5) and Tampa (2).

How long do roles stay open at Amentum?

Half of Amentum's roles are filled or closed within 7 days of being posted, measured on the postings that closed on its own careers board.

Are these roles still open?

Every role is read from Amentum's own careers board and re-checked at least every 48 hours. A role that closes leaves this page at the next nightly rebuild.

Source: Amentum's own careers board, re-checked every 48 hoursUpdated 25 Oct 2026MethodologyJSONCC BY-SA 4.0