Jakub Horbacewicz

Technical Marketing Engineer

Data Center & Provider Connectivity BU

Jakub Horbacewicz, CCIE #59420 (Data Center), is a Technical Marketing Engineer in the department of Technical Enablement of the Cloud Networking Business Unit. 10+ years of experience in the networking industry, where he spent most of his time in the Data Center area. Specializes in the Cisco ACI, Nexus Dashboard, and Nexus Cloud solutions. Before joining Business Unit, he initially worked as a Network Consulting Engineer at Cisco CX Professional Services (former Advanced Services), where he was responsible for the delivery of multiple Data Center projects in the EMEA region (Europe, Middle East, and Africa). Then at Cisco CX-Center Customer Success, as a Team Leader for the Data Center team, responsible for driving the adoption and expansion of Cisco DC networking products (mainly Cisco ACI) and delivering bespoke educational sessions for Customers. He holds a Bachelor's and Master's degree in Engineering in the field of computer science from Wroclaw University of Science and Technology, Lower Silesia, Poland.


March 6, 2023


ACI Segmentation and Migrations made easier with Endpoint Security Groups (ESG)

8 min read

Endpoint Security Groups (ESGs) are the new network security component in Cisco Application Centric Infrastructure (ACI) which offer an alternate way of handling segmentation with the added flexibility of decoupling the earlier concepts of forwarding and security associated with Endpoint Groups (EPGs).