Voice Core Network Expert

Join Vodafone Hungary and build a better tomorrow! 

We are looking for a 

Voice Core Network Expert

#Vodafonelife 

At Vodafone, we’re working hard to build a better future. A more connected, inclusive and sustainable world. As a dynamic global community, it's our human spirit, together with technology, that empowers us to achieve this.  
We challenge and innovate in order to connect people, businesses, and communities across the world. Delighting our customers and earning their loyalty drive us, and we experiment, learn fast and get it done, together.  
With us, you can be truly be yourself and belong, share inspiration, embrace new opportunities, thrive, and make a real difference. 

Your place in the team 

Owner of this position is mainly responsible for design, development and optimisation of Voice Core Network related Platforms (HLR, HSS, AUC, MNP, UDM, UDR, STP, DRA, IMS Core, SBC nodes, Legacy Voice Core nodes) of Vodafone Hungary in close cooperation with different business units providing high quality solutions to ensure customers satisfaction following Network Engineering guidance and local business requirements.
Manage all development and operational tasks in the Voice Core Network area, coordinate the capacity and financial aspects of this Network area.

You will be involved in the following tasks  

The Voice Core Network Senior Expert will be responsible for managing capacity, end of life/support, risk register, appropriate certification, and licensing.

Management of Core Network 

oEnsure proper and timely engineering, design, testing, dimensioning and configuration of local Voice Core including:
    •HLR, HSS, AUC, MNP, UDM, UDR
    •i-STP, c-STP
    •DRA
    •IMS Core, i-SBC
    •Legacy Voice Core NEW (MSS, MGW)
    •Lawful Interception
    •Signalling Network
    •Data roaming network

Cooperation with different internal and external business units

    •General support of NWCS Teams and local business units
    •Creating and analysing Technical Requirement Specification and High Level Design.
    •Implementing technical solutions to realize technology and marketing demands.
    •General technical support of Customer Care.
    •Support operations team in daily troubleshooting, problem resolution.

System specification, vendor selection, supplier liaison

    •Follow-up and act according to new HW/SW versions and roadmaps
    •Compiling Low Level Design and System Integration document.
    •Vendor management during project delivery.
    •Project coordination with vendors and project managers.

Voice Core Network / system integration
    •Coordinate and perform integration work.
    •Preparation of acceptance test documentation.
    •Execute acceptance tests.
    •Service documentation and handover to operations team.

We are looking for you if you have 

•Highly capable, motivated, and articulate Senior Expert to ensure that Network development is planned and delivered effectively
•Pragmatic person with a proven record of leading multiple complex work streams in parallel
•Experience working closely service teams
•Significant experience Voice Core Networks and Telco protocols, development focused on product quality, customer delivery and improving customer experience
•MSc or BSc level qualification in Telecommunications Engineering
•Fluent English and Hungarian
•Ability to understand marketing needs and reference market evolution
•Strong experience managing complex and inter functional projects
•Deep knowledge of Voice Core Network Platforms and Services

What we offer   

•Cafeteria package & annual bonus  

•Laptop & mobile phone (with unlimited voice and data tariff package)  

•Hybrid way of working (working from home / from the office) 

•Medicover Health Insurance 

•Wellbeing program in the topics of sport, nutrition, relax and help (spiritual support)  

•4 paid days leave/year for charity projects  

•Other discounts (e.g. sport opportunities, eye-glass allowance)  

•Parental policy: we offer 16 weeks fully paid leave and upon returning to work, new parents can work part-time hours for 6 months whilst being paid their full-time salary.  

•Learning opportunities (internal trainings and LinkedIn Learning) 

•New green, digital headquarter that has almost zero emissions thanks to its solar panels installed to supply the building with renewable energy (11th district) 

Get to know us 

If you want to know more about us and what we do, then 

•visit our website: https://careers.vodafone.com/ 

•follow our career page on Facebook: www.facebook.com/VodafoneKarrier 

Vodafone is committed to attracting, developing and retaining the very best people by offering a motivating and inclusive workplace in which talent is truly recognised and rewarded.  

We are committed to promoting Inclusion for All with the belief that diversity plays an important role in the success of our business. We actively encourage everyone to consider becoming a part of our journey. 

#vodafonehu 

Together we can