Summary
Lennart Bublies is a seasoned IT security architect and manager with eight years of focused experience across IT infrastructure, operations and security, currently leading security architecture at Hamburg Commercial Bank. He combines hands-on systems expertise—Windows/Linux administration, virtualization (Citrix/VMware), network and automation—with strategic program delivery like introducing security, patch and IT management frameworks. Previously he built and scaled system engineering teams at BIT-SERV, managing up to 10 engineers while driving modernization projects from Meraki rollouts to CMDB and automation. Lennart pairs technical depth with formal studies in computer science and an MBA, enabling him to translate security requirements into operationally sustainable solutions. An early software developer (Google Summer of Code) who still values automation and monitoring, he brings a pragmatic, operator-first approach to security architecture.
8 years of coding experience
7 years of employment as a software developer
ITA - Information Technical Assistant, ITA - Information Technical Assistant at Sabine-Blindow-Schule Hannover
Master of Science (M.Sc.) Computer Science (Part Time), Master of Science (M.Sc.) Computer Science (Part Time) at Fachhochschule Wedel
Master of Business Administration, Master of Business Administration at IU International University of Applied Sciences
English, German