Attila Hadar
Angestellt, Cisco Collaboration engineer, MVC Mobile VideoCommunication GmbH
Kronberg, Germany
Timeline
Professional experience for Attila Hadar
Current 1 year and 11 months, since Jan 2023
Cisco Collaboration engineer
MVC Mobile VideoCommunication GmbH1 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
- 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