ManTech is an American defence contracting firm founded in 1968, providing advanced technologies and solutions to the U.S. Intelligence Community, the Department of Defence, and federal civilian agencies. The company operates from offices in Herndon, Virginia, and New Jersey, employing more than 9,000 people. Nearly 40% of its workforce are military veterans.
The firm's technical work spans four domains: cyberspace superiority, data and artificial intelligence, digital modernization and systems engineering, and intelligent engineering. Its client base extends across defence and space, intelligence and homeland security, and commercial sectors.
ManTech describes its culture as mission-first, treating its work as a matter of public trust. The company's stated aim is to engineer strategic advantage for critical national missions, drawing on over 55 years of continuous service to the U.S. government.





