Angestellt, Specialist, SYNGENIO AG
Professional experience for JM Tosses
Current 3 years and 9 months, since Sep 2019
Zurzeit bitte ausschließlich Bonn und Umgebung!
Bonn und Umgebung
Current 19 years and 2 months, since Apr 2004
2 years and 4 months, May 2017 - Aug 2019
Technical Support Engineer
4 years, Apr 2013 - Mar 2017
Field Engineer (ASE, SE, FAE, TSE)
Responsible for petabyte storage hardware and filesystem installations as well as maintenance at customer sites mainly in but not limited to EMEA.
2 years and 11 months, May 2010 - Mar 2013
Helpdesk Systems Engineer
Building a High-Level Support Department for EMEA
2004 - 2010
Freelancer, Berater, Autor
8 months, 2009 - Aug 2009
Dembach Goo Informatik GmbH & Co. KG
2006 - 2009
Head of administration department, help desk and operations
Media Ventures GmbH
As head of the department operations and help desk I am responsible for a team of eight administrators ensuring the stability and efficiency of our different internal and external network services. Those include two data centres with several virtual XEN as well as real servers running clustered applications like MySQL, MogileFS, Apache, Squid, Citrix and Navision.
2005 - 2006
Unix-, Firewall- und Proxyspezialist
As external consultant for firewall-administration and 2nd level support, monitoring und security consulting I had to care for several different proxy systems as well as for checkpoint firewalls and F5 Big IP load balancers. I attended to security meeting, trained and consulted employed administrators. I wrote Nagios monitoring scripts for Windows- and Linux based proxy systems in Perl and managed the 2nd level suport for RAS access via SecurID System.
2000 - 2004
Technischer Leiter und Netzwerkadministrator
ZDF.newmedia GmbH Mainz
As CTO and administrator of the ZDF.newmedia GmbH, the new media company of the German public television broadcaster ZDF, I had to plan and maintain several technical projects including • Administration, set-up and maintenance of (web-)projects • Planning, development and maintenance of a multilingual service for newsletters and mass mailings for the projects and programs • Planning and deployment of several large projects • Planning and setup network and data centre
3 years, Aug 1998 - Jul 2001
Webmaster / Administrator
• Administration and remote administration of the "Jukobox" project • Development, set-up and rollout of Linux based Low-Cost ISDN dial-on-demand gateways with VPN networking capabilities • Planning and set-up of the LAN and dial-on-demand WAN access of the A.I.M. stand at the NRW Media Expo at the Koelnmesse in cologne • Planning and migration of the “Jukobox” project web server from slackware to SuSE and later to Debian Linux
1 year and 10 months, Sep 1996 - Jun 1998
A bis C Computer "Genius"
A bis C Computer GmbH