Skills Required

VMWare Cisco SIP Active Directory Unified Communications IP Telephony Jabber Videoconferencing and Telepresence protocols & architectures Voice & Mail messaging solutions Fax solutions Call Center Voice Recording solutions Mobile Communication solutions traffic VLAN Unity Operations Management mobility Exchange Server

Additional Skills

French Wireshark

Expertise

Telecom-DC Consultant (Unified Communications)

Language

English

Total Experience (months or years)

96

Description

Role & Responsibilities:

• Legacy and public telephony technologies - QSIG,Routing Plan ,Billing, 
• IP Telephony protocols and architectures (SIP,SCCP,RTP, SRTP ...), 
• Videoconferencing and telepresence protocols and architectures (H323,ISDN,SIP,GW,GK,MCU ...), 
• FAX services and solutions (MFD, RightFax, Fax Over IP, T38), 
• Voice and Mail Messaging solutions (Unity, Exchange, ...), 
• Call center,IVR and Voice Recording solutions, 
• Internal and Public Mobile Communication solutions, 
• Web Voice Video and Conferencing Solution (and related Security aspects), 
• Unified Communication (LDAP,AD, H350,XML,OCS,CUCM,CUPS.CUMA,...), 
• Voice and Video Phone Proxying, 
• Traffic encryption (HTTPS, IPSec, GRE), 
• Network traffic segregation (VLAN, VRF, MPLS, trunking, etc.), 
• Operation Management and Service Reporting, Mobility ( Jabber , Presence Server)
• Design high availability topologies based on ether channel, bridge groups or routed interfaces on the IP telephony domain
• Designing internal projects
• Supporting the operation team during implementation
• Assisting the support team during troubleshooting and problem solving. 
• Writing implementation roadmaps for the configuration phase
• Support the maintenance team during migrations and configurations

Qualifications: 

• University Degree (of minimum 4 years after secondary school) in an ICT related field or equivalent
• Minimum 8 years of experience in the specific domains as described in the above mentioned duties
• In depth experience with Cisco Unified Communications Manager and Cisco Unified Survivable Remote Site Telephony Manager
• Experience with Cisco Jabber
• In depth experience with protocols relevant to audio-visual communication sessions such as: H323, SID, MGCP, SCCP..)
• Experience with RTP and ISDN protocols analysis and experience in reconstructing RTP streams for voice quality issues
• In depth experience with Cisco Extension Mobility and specifically with Telisca SSO application 
• Experience with SNMP, SYSLOG, Active Directory and Exchange Server
• Experience with VMWare workstation
• Experience with Wireshark (Ethereal) would be desired
• Language: English. French would be considered as a strong asset.

Location

Luxembourg

LUXEMBOURG

Duration

6 Months