Telos Corporation is an information technology and cybersecurity company located in Ashburn, Virginia.

Telos primarily serves government and enterprise clients, receiving a large number of its contracts from the United States Department of Defense.

Customers are primarily military, intelligence and civilian agencies of the US government and NATO allies.

[4] InfoWorld magazine gave it an honorable mention[5] in its Product of the Year for database applications.

[8] On 20 May 2020, Telos named retired general Keith B. Alexander as its advisory board's inaugural leader.