Freelancers.lu
Back to missions
EK

CISCO Jabber Architect

Hybrid

EKXELLuxembourgPosted on 2 octobre 2026IT services company · freelance status to confirmView the original ad on the company's website

≈ 550 – 850 €/jSign up to apply

About this mission

CISCO Jabber Architect for a famous European Public Institution

Are you looking for a challenging opportunity and want to take advantage of a great job to give new inpulse to your career? This offer is for you. In order to support one of our clients, a large and famous European Public Institution in Luxembourg, we are looking for a CISCO Jabber Architect.

EKXEL IT Services, is a European leader in IT engineering, high-tech consulting and IT services. We offer a unique blend of expertise and support major European groups with international vocation to implement and succeed in their project to transform and modernize their information systems.

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)

Required profile

  • University degree (minimum 4 years post-secondary education) in an ICT related field, or equivalent background knowledge and experience
  • Minimum 8 years of experience in the domain (Voice, video, messaging unifies communication), strong focus on Cisco Jabber
  • Technical domains: Voice Video and Messaging Unified Communication
  • Unified Communication (LDAP, AD, H350, XML, CUCM...)
  • Legacy and public telephony technologies - QSIG, Routing Plan, Billing
  • IP Telephony protocols and architectures (SIP, SCCP, RTP, SRTP... )
  • VoIP Network protocols including QoS
  • Videoconferencing and telepresence protocols and architectures
  • 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)
  • Voice and Video Phone Proxying
  • Traffic encryption (HTTPS, IPSec, GRE,..)
  • Operation Management and Service Reporting
  • Fluency in English, French is highly desirable

What the company offers

A particularly attractive salary package, with many additional benefits, to attract the best of you. A professional and stimulating work environment in the field of telecommunications. Multiple career opportunities within a changing group, advanced training in new technologies, rich and recognized expertise.

How to apply

Your application will be treated with confidentiality. We would be very happy to organize a first appointment to talk to you about this opportunity and consider your next career development. Send us your CV to [email protected] or even better use our online form http://www.ekxel.eu/candidatures/

Key information

LocationLuxembourg
RemoteHybrid
Estimated daily rate≈ 550 – 850 €/j

Range estimated by our AI from the ad and the freelance rates published in Luxembourg: the company did not publish a rate. To be confirmed when you talk. This IT services company did not state the status; such companies usually accept freelancers. Apply in 1 click and we check with them.

Apply on the original site

This listing is published by the company's website. So that your application actually reaches the recruiter, you apply directly there. Your freelancers.lu profile stays visible to companies.