ManTech International Corporation was co-founded in 1968 by George J. Pedersen and Franc Wertheimer. The company uses advanced technology to help government and industry manage and protect information, support and maintain critical systems, and develop integrated systems to handle complex needs. ManTech has grown to become one of the U.S. government’s leading providers of technologies for national security programs supporting the United States Intelligence Community and Departments of Defense, State, Homeland Security, Energy, and Justice; the Space Community; and other government agencies. The firm specializes in cyber security; healthcare; information technology; intelligence & counterintelligence; systems engineering; test & evaluation; mission assurance; environmental planning, sustainability & regulatory compliance; C4ISR lifecycle; and global logistics. The firm has supported the telecommunications use in Operation Iraqi Freedom.;ManTechs corporate headquarters is located in Fairfax, Virginia; It also has offices in 19 U.S. states, and employees positioned in over 20 countries. The firm has approximately 8,000 employees and supports more than 50 different government agencies under 1,100 active contracts. Revenues have increased from $431 million in 2001 to $1.77 billion in 2014. On February 29, 2012, ManTech announced its purchase of HBGary, Inc. Financial terms of the acquisition were not disclosed other than to say it was an "asset purchase", which excludes legal and financial liabilities.
Highest paying job titles at ManTech International include Software Developer, Program Security Representative, and IT Systems Administrator