Company Overview
From its beginning in 1968, ManTech International Corporation has consistently delivered innovative information technology and technical services solutions to federal government customers. Today, ManTech has grown to become one of the U.S. government’s leading providers of innovative technologies and solutions for mission-critical national security programs supporting the Department of Defense, the Intelligence Community, the Department of State, the Department of Justice and the Department of Homeland Security. Our expertise covers software development, enterprise security architecture, information assurance, intelligence operations support, network and critical infrastructure protection, information technology, communications integration and engineering support. ManTech’s solutions and support are built around our three pillars of service expertise:

- Secure Systems and Infrastructure - Information Technology - Systems Engineering

Whether we are providing risk management solutions, cyber or physical security for the U.S. Department of State and its embassies around the world - or delivering advanced information technology solutions for the U.S. Army, Navy, Air Force or the Intelligence Community, ManTech is committed to helping our customers accomplish their critical national security missions. We support the advanced telecommunications systems that are used in Operation Iraqi Freedom and in other parts of the world. ManTech has developed a secure, collaborative communications system for the Department of Homeland Security that will significantly strengthen the exchange of real-time threat information used to combat terrorism. The Department of Justice’s U.S. Marshall Service relies on ManTech to help them deploy a common, office automation system. And we provide extensive, advanced information technology support to the National Security Agency and other Intelligence Community customers.

ManTech is made up of highly qualified employees that operate in the United States and more than 30 countries worldwide. Our uniquely skilled employees have military and intelligence experience, security clearances and advanced information and other technology skills that allow us to address our customer’s key technology priorities and most pressing security needs - whether in secure environments or on front-line deployments. These capabilities, along with our comprehensive knowledge of our customers’ missions, enable ManTech to build and maintain long-standing relationships with customers.

New threats continually emerge in our changing world. Our commitment to national security remains steadfast and this dedication is ManTech’s legacy which we will continue to build as we rise to meet tomorrow’s challenges.
Company Summary
ManTech Intl Corp
Number of Employees
500 or more
(703) 218-6000
(703) 218-6091
12015 Lee Jackson Memorial Hwy
Fairfax, VA