Attila Hadar

Angestellt, Cisco Collaboration engineer, MVC Mobile VideoCommunication GmbH

Kronberg, Germany

Skills

Engineering
CCNP collaboration
VoIP
VoIP Solutions
VoIP Telefonie
Session Initiation Protocol (SIP)
Broadworks
Cisco IOS
Cisco Voice
Cisco Networking
SIP
Voice over IP
Webex
Polycom
Team work
yealink
Grandstream
Cisco
Englische Sprache
Informatik
Technology
IT Network
Infrastructure
IT Infrastructure
Information technology
Routing
LAN
Certification
Cloud Computing
Internet Protocols
Network Infrastructure
Switching and Routing
Switching
IP
Routing & Switching
Router
Cisco Router
Communication skills
Cost reduction
SBC

Timeline

Professional experience for Attila Hadar

  • Current 1 year and 11 months, since Jan 2023

    Cisco Collaboration engineer

    MVC Mobile VideoCommunication GmbH
  • 1 year, Jan 2022 - Dec 2022

    Senior Voice Engineer

    Access4 (UCaaS provider)

    - Cisco Broadworks environment operation - Ribbon SBC operation - Cisco CUBE, Hybrid collaboration, Webex, Webex Calling operation - Polycom, Yealink, Grandstream, Cisco phone configurations - Little Ms Team management - VoIP log analysing and debugging

  • 7 years and 2 months, Nov 2014 - Dec 2021

    Lead Infrastructure Engineer

    Ecolab

    - Planning, implementing and operating Cisco Voice and data solutions. - EMEA lead engineer – Global Voice engineer - E.164 migration – Installed new Callmanager clusters and merged the exist clusters and moved the phones to the new cluster - 3rd party Callcenter migration projects, etc. - 3rd party application planning and implementation - Webex Cloud management - SME Implementation - Expressway management - Cisco Cloud service management - CUCM and Unity upgrade (10.x to 12.x)

  • 1 year and 7 months, Apr 2013 - Oct 2014

    IPT Voice Engineer

    NET'54

    Planning, implementing and operating Cisco Voice solutions for international and national companies (Cisco callmanagers, Unity and Presence, Callcenter, and other cisco solutions with routers, switching...etc) Supporting LAN and Wireless, security solutions

  • 10 months, Jul 2012 - Apr 2013

    Voice Engineer

    British Telecom Global Services

    Global Cisco IP phone network installation (Cisco Callmanagers, Cisco Unity voicemails, Voice Gateway routers, VG2xx and ATA analogue devices...etc) and migration for International companies – all over the world (more than ~150 000 users / cluster) Local LAN network installation and migration for International companies

  • 7 months, Dec 2011 - Jun 2012

    Network and Voice engineer

    Lapker

    • Cisco network devices operations (Routers, Switches, Pix and ASA, Phone exchange and call centre) • Avaya phone exchange and call centre operations • Servers (2003, 2008) and VMware cluster operation in Windows system environment • SAP big upgrade project – Network support • Network mapping created as it was unknown to date • Created Local Network device and infrastructure Documentation, and reconfiguration. • Cisco IP callmanager (phone exchange) upgrade and optimize, cleaning and set any new services

  • 7 years and 11 months, Jan 2004 - Nov 2011

    IT Systems Administrator

    Rossmann Hungary

    • new Hungarian Pos system network installation and operation, user support • new IP VPN network planning and installation between the stores and HQ • Cisco network devices operations (Routers, Switches, Pix and ASA, Phone exchange and call centre) • Took part in the new HQ and Warehouse building planning, created IT network planning and managed the building of new server rooms, managed and implemented all new IT network devices and managed all moving of ITdevicesfromtheoldto new HQ without systems stoppage

Languages

  • Hungarian

    First language

  • English

    Fluent

  • German

    Basic

Interests

Cooking
Learning
Movies
family
trip

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