Jari Koponen

Bis 2020, Core Network Engineer / Senior Engineer, Salt Mobile SA
Olten, Schweiz

Fähigkeiten und Kenntnisse

Mobilfunk
GSM
GPRS
UMTS
LTE
Evolved Packet Core
Agile Development
Software Development
IP
VoIP
VoLTE
Testautomatisierung
Regression Testing
Project Management
Customer Service
Techical Support
Customer Care
Customer Support
Software Testing
Information technology
IMS

Werdegang

Berufserfahrung von Jari Koponen

  • 3 Jahre, Sep. 2017 - Aug. 2020

    Core Network Engineer / Senior Engineer

    Salt Mobile SA

    Core Network Engineer / Senior Engineer • Member of Core Network team which is responsible for all mobile network core network elements in 2G, 3G, 4G, VoWifi, VoLTE and 5G. • Different roles & tasks from planning, integration, testing, operation, troubleshooting to Service Desk support and on-call

  • 2017 - 2017

    Telecommunications Consultant / CS Core Expert

    Nokia Solutions and Networks

    BAS(Business Application Server) IMS application server Integration/testing with ICSCF & SCSCF/BGCF/SCF( Mg/Mj/SIP/CAP) in IMS Network . Testing, troubleshooting, technical support, SW maintenance and operation (MSS/MGCF, MGW) HD Voice • Integration, testing and troubleshooting VoLTE • Testing, troubleshooting, technical support (MGCF and oTAS)

  • 2015 - 2016

    CS Core Engineer

    Nokia Ireland

  • 2014 - 2014

    Telecommunications Consultant

    E-Plus-Gruppe, Telefonica GER

  • 2009 - 2013

    Chief Engineer / Technical Lead Specialist

    Tieto Finland

  • 2008 - 2009

    CS-Core Expert

    NSN Germany

  • 2005 - 2008

    Technical Lead Engineer / CS-Core

    NSN USA

  • 2004 - 2005

    Senior Engineer / PS-Core

    Nokia Networks Finland

  • 2002 - 2004

    Senior Engineer / CS-Core

    Nokia Networks USA

  • 1997 - 2002

    CS Core Team Leader / CS- / PS-Core Senior Engineer

    Nokia Networks Austria

  • 1996 - 1997

    Technical Support Engineer

    Nokia Networks Finland

  • 1994 - 1996

    CS-Core Expert

    Nokia Networks Germany

  • 1991 - 1994

    FAT Engineer / Release Test Engineer

    Nokia Telecommunications Finland

Ausbildung von Jari Koponen

  • 2010 - 2013

    Information Technology

    Saimaa University of Applied Sciences

    Specialisation of Organizational IT Services

  • 1985 - 1987

    Technical College Lappeenranta

  • Tainionkoski High School

Sprachen

  • Englisch

    Fließend

  • Deutsch

    Gut

  • Schwedisch

    Grundlagen

  • Finnisch

    Muttersprache

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