ManTech is an American defence contracting firm founded in 1968, with over 55 years of continuous operation. Headquartered in Herndon, Virginia, with additional presence in New Jersey, the company employs more than 9,000 people and serves the U.S. Intelligence Community, the Department of Defence, and federal civilian agencies.
The firm's technical capabilities span several domains: Cyberspace Superiority, Data and Artificial Intelligence, Digital Modernization and Systems Engineering, and Intelligent Engineering. Its industry verticals include Defence & Space, Intelligence & Homeland Security, and Commercial sectors.
Nearly 40% of ManTech's workforce are veterans, and many employees join from the Intelligence Community and Homeland Security agencies. The company describes its culture as mission-first, treating its work as a matter of public trust and engineering strategic advantage for critical national missions.
