New York-based startup Fireglass, a network security service for enterprises, announced today that it had closed a $20 million funding round led by Norwest Venture Partners and Lightspeed Venture Partners.

The startup said that it will use the series A investment to expand research and further develop its product.

Mickey Boodaei, cofounder of Imperva and Trusteer, and Rakesh Loonkar, cofounder of Trusteer, also joined Fireglass’ round.

Sign up for Funding Weekly to start your week with VB's top funding stories.