Jens Claßen
Skills
Timeline
Professional experience for Jens Claßen
- Current 2 years and 3 months, since Jan 2024
IT-Infrastruktur Manager
Trianel GmbH
- 14 years, Jan 2010 - Dec 2023
IT-Systemadministrator
Weiss-Druck GmbH & Co. KG
Netzwerkadministration (Switche, Firewall, Anti-Spam, Proxy), Serveradministration (Windows, Exchange, Linux), Virtualisierung (VMWare, Hyper-V), Filer
- 3 years and 5 months, Aug 2006 - Dec 2009Institut für Eisenhüttenkunde der RWTH Aachen
Fachinformatiker Systemintegration
Netzwerk- und Serveradministration, User Support
- 7 months, Dec 2005 - Jun 2006
Studentische Hilfskraft
Medizinische Fakultät der RWTH Aachen
Entwicklung von dynamischen Webseiten mit PHP, Systempflege
- 11 months, Oct 2002 - Aug 2003
Ausbilder für Erste Hilfe
DRK gemeinnützige Rettungsdienstgesellschaft mbH Städteregion Aachen
Tätigkeit im Rahmen des Zivildienstes
- 4 years, Aug 1998 - Jul 2002
Informationstechnologie (IT)-Assistent
Berufskolleg Alsdorf
Educational background for Jens Claßen
- 2 years and 11 months, Oct 2003 - Aug 2006
Informatik
FH Aachen
Languages
German
First language
English
Fluent
Dutch
Basic
XING members with similar profiles
XING – The jobs network
Over 1 million jobs
Find just the right job for you on XING.
Job offers just for you
Get found by employers and over 20,000 recruiters.
21 million members
Connect with new people and gather inspiration to boost your working life.
Free membership
Basic membership is free, but the opportunities are priceless.