Sergej Schischkowski
Senior IT-Security Developer at T-Systems International GmbH / Telekom Security
📍 Hürth, North Rhine-Westphalia, Germany
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Read the full overview →Experience
19 Years
Current Role
Senior IT-Security Developer
Location
Hürth, North Rhine-Westphalia, Germany
Priorities
Topics Sergej cares about
Strategic Priorities
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Career
Work history
6-2019
Senior IT-Security Developer
T-Systems International GmbH / Telekom Security
1-2016 - 6-2019
Anwendungsentwickler
ProUnix
9-2010 - 12-2015
Network System Engineer
NetCologne
1-2008 - 9-2010
Network Operator
NetCologne
12-2006 - 1-2008
Call Agent
NetCologne
In the press
Media appearances
Media appearances and press coverage
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Education
2013 - 2020
Bachelor of Arts - BA
Cologne University of Applied Sciences
2006 - 2010
Systemtechniker
Georg-Simon-Ohm-Schule Köln
Social presence
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