In December 2016, Ulevitch was named the Senior Vice President and General Manager of Cisco's Security Business.
[4] In May 2001, while a student at Washington University in St. Louis, Ulevitch created EveryDNS to fill his need for web-based DNS management software.
[7] In July 2006, Ulevitch launched OpenDNS,[8] a recursive DNS service focused on performance and security.
[9] In October 2018, Ulevitch left Cisco Systems[10] and joined Andreessen Horowitz as a General Partner.
[2] In June 2019, Ulevitch joined the board of directors of AnyRoad as part of a $9.2 million investment into the company by Andreessen Horowitz.