Hans Janzen

Bis 2021, Support Engineer, vitroconnect GmbH

Gütersloh, Germany

Skills

Cisco
CCNA
Routing (BSCI)
Switching
Huawei OSN
Juniper
Redback
Extreme
One Access
LAN
WAN
Huawei MA5600
Siemens DSLAM
LLU
Incident Management
ITIL v2
Monitoring
MPLS
VPN
VoIP
SDH
ADSL
ADSL2+
SDSL
SHDSL
Leased Lines
2nd Level Support

Timeline

Professional experience for Hans Janzen

  • Current 2 years and 8 months, since Nov 2021

    Leiter NOC + OM

    vitroconnect GmbH
  • 9 years and 11 months, Dec 2011 - Oct 2021

    Support Engineer

    vitroconnect GmbH
  • 2 years and 3 months, Sep 2009 - Nov 2011

    NMC / 2nd Level Supportengineer

    Telefónica O2 Germany GmbH & Co. OHG

  • 2 years, Sep 2007 - Aug 2009

    NMC / 2nd Level Supportengineer

    Telefónica Deutschland GmbH

  • 1 year, Sep 2006 - Aug 2007

    Troubleshooting Suscriber Engineer

    Telefónica Deutschland GmbH

  • 5 months, Apr 2006 - Aug 2006

    Troubleshooting Suscriber Engineer

    Persona Service Verwaltungs AG & Co. KG

  • 2 months, Feb 2006 - Mar 2006

    Troubleshooting Suscriber Engineer

    Telefónica Deutschland GmbH

Educational background for Hans Janzen

  • 3 years, Aug 2001 - Jul 2004

    Staatl. gepr. Informationstechnischer Assistent

    Carl-Miele-Berufskolleg

    Elektrotechnik, Turbo Pascal, Delphi, PHP

Languages

  • English

    Intermediate

  • German

    First language

  • Russian

    Fluent

  • Kyrgyz

    -

Interests

Meine Familie
die Bibel

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