Senior Telecom Consultant (CISCO Jabber expert) - Luxembourg

Ref: 29 Date Posted: Wednesday 01 Jul 2020
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• 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 Communications (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) 



• Bachelor degree in an ICT related field
• 8 years of experience in the domain (Voice, video, messaging unified communications), strong focus on Cisco Jabber
• Fluent in English 
• French is highly desirable


Function:                            Senior Telecom Consultant 

Sector:                                Public

Location:                            Luxembourg (not remote)

Start date:                          13/07/2020

Duration:                            220 days with possible annual extension

Languages:                        EN (+FR is a strong asset)

Mandatory:                         Eligible for a Security Clearance