Leidos Headquarters Address

Leidos Headquarters Address

Leidos Headquarters Address is, 1750 Presidents St, Reston, VA.

Leidos Service Desk/Support Center

  • The Leidos Service Desk is a centralized support center for computing resources and information needs for employees. If you are an employee and your request is of an urgent matter, please call the service desk.
  • Domestic: 855-9-LEIDOS (534 367)
  • UK: +44 (0) 800 999 5533
  • Australia: +61 (1) 800 LEIDOS (534 367)
  • Africa, Europe, Middle East: +44 (0) 148 956 8564
  • Other Non-U.S.: +1 (601) 460-2000

Leidos Fraud and Scam Awareness Support

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make them aware immediately by emailing them at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission, this is the link: https://reportfraud.ftc.gov/

Having technical issues applying for a job?

If you are having technical issues applying for a position on their career site (https://careers.leidos.com/), use the drop-down list above and choose Career Question to request help.

Need assistance due to a disability or limited English proficiency?

If you need more information or special assistance for persons with disabilities or limited English proficiency, contact the Leidos Employee Services.


Leidos Ethics Compliance Support

Concerns may be reported by emailing the Leidos Ethics and Compliance Office at hotline@leidos.com or by calling 571-526-7200 (voicemail directly to the Leidos Ethics Office).

What does Leidos do?

Serving commercial and industrial, government, lender and developer, oil and gas, and utility clients with engineering solutions that cover the full spectrum of energy, infrastructure, and environmental stewardship challenges.

Source: Leidos