Skip to content
Write review For Business
  • Login

Contact Amentum Customer Service

Amentum Phone Numbers and Emails

Toll-Free Number:

  • (800) 367-5690
    Employment Verification
Call customer service
Send Message

Customer Service:

  • (888) 877-3181
    Employee Help Line
  • (404) 382-5400
    Employment Verification
  • (817) 224-7494
    International Trade Compliance

Emergency/ Hotline:

  • (844) 950-1964
    Ethics Hotline

Business Customer Service:

  • (855) 901-3099
    Corporate Cost Control

Headquarters:

  • (301) 944-3100
    Commercial O and M

Amentum Emails:

Customer Service
Afghanistan SIV Assistance, Employment Verification
General Info
Legal
Privacy Inquiries
Is this your business?

How to Contact Amentum?

Most Popular Number:

(800) 367-5690
Employment Verification

The Amentum phone number is (404) 382-5400. This is the support phone line for employees based in the United States. Employees outside the US who seek to contact the company via email. If you have inquiries related to employment verification, dial (800) 367-5690 to get assistance. The general employee help line can be reached at (888) 877-3181, so you can call this number and professional company representatives will address all your questions.

The Amentum email address for employees’ inquiries is employeeverification@amentum.com. Please note that this email is for employees outside the United States. If you need Afghanistan SIV Assistance, drop a line at siv@amentum.com. To get general information about the company and services it provides, send an email to askus@amentum.com. Do you have privacy inquiries? Please direct them to privacyquestions@amentum.com to connect with the corporate legal team.

The corporate headquarters is located in Chantilly. The Amentum headquarters address is Amentum Services, Inc., 4800 Westfields Boulevard, Suite 400, Chantilly, Virginia 20151, United States. Those who need to contact the company by post should mail to the primary office.

The Amentum website has an online form that makes sending messages to the company quick and easy. To proceed with this option, you must go to the “Contact Us” page and complete the form. Not all the fields are required, but it’s recommended that you provide as much information as possible so that the Amentum customer service team can better assist you. After the customer care members look into your issue, one of the agents will respond to you.

PissedConsumer Club

Contact Information

Amentum Website:

Amentum Help Center:

Corporate Office Address:

Amentum Services, Inc.
4800 Westfields Boulevard Suite 400
Chantilly, Virginia 20151
United States

Other Info (opening hours):

Other Location:

Headquarters Commercial O and M

20501 Seneca Meadows Pkwy

Suite 300

Germantown, MD 20876

More contact details

Summary of Amentum Customer Service Calls

14 TOTAL
CALLS
01:17 AVG CALL
DURATION
0% ISSUES
RESOLVED

Top Reasons of Customers Calls

Consumers Call the Most From

Why Do People Call Amentum?

Account Question:

  • “I cannot reach my boyfriend Trevor sawe the assistant accountant at the Somalia branch”
  • “Password”

Employment Question:

  • “Trying to get a copy of my W-2 for tax year 2022”
  • “W2s”

Website/ Application Question:

  • “Application update”

Request for Information Question:

  • “Looking for a job in Milton, Florida”

Other Question:

  • “Check security clearance”
  • “Myself”
  • “Visa fee”

Compare Amentum Customer Service To

Companies are selected automatically by the algorithm. A company's rating is calculated using a mathematical algorithm that evaluates the information in your profile. The algorithm parameters are: user's rating, number of resolved issues, number of company's responses etc. The algorithm is subject to change in future.

Write a review
Do you have something to say about Amentum? What happened? What can we help you with?
Submit review Don't show this popup