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Founded by two former defense industry security executives in 1985, NSI makes security professionals more effective and provides services that create a security-engaged workforce, willing and able to protect what’s valuable. 

Our roots are in protection of the U.S. Defense Industrial Base, classified data, technology, and intellectual property. Today we support clients in multiple sectors and industries such as defense, federal government, healthcare, insurance, finance, pharmaceuticals, manufacturing, higher education, consumer goods, utilities, state & local government, and small business.