Data Core Engineer

Aggregate function:  Technology
Business Area:  VT Network Operations
Posting Country:  Greece
Date Posted:  27 Feb 2025
Full Time / Part Time:  Full Time
Contract Type:  Permanent

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.

Join Us

At Vodafone, we’re not just shaping the future of connectivity for our customers – we’re shaping the future for everyone who joins our team. When you work with us, you’re part of a global mission to connect people, solve complex challenges, and create a sustainable and more inclusive world. If you want to grow your career whilst finding the perfect balance between work and life, Vodafone offers the opportunities to help you belong and make a real impact.

What you’ll do

•    Delivery of 2nd level technical support, preventive and corrective maintenance for the optimal and smooth operation of the Data Core network.
•    Root cause analysis and documentation of complex incidents. Apply fault-finding techniques and preventive maintenance instructions.
•    Planning, assessment, implementation of change requests. Execute s/w and h/w upgrade activities.
•    Perform periodic network health checks, network backups, network KPI evaluation and other maintenance activities.
•    Define and embed consistent operational processes to support on-going support activities, driving improvements where issues are identified.
•    Perform the administration and maintenance, assist in monitoring of Data Core network systems, and ensure their effective operation and optimum performance.
•    Prepare trouble reports to the suppliers, as well as produce and communicate service quality data for the service offered by the equipment suppliers.
•    Perform configuration management activities and subsequent testing activities to verify network and services proper operation.
•    Assist in the introduction, testing and verification of new Data Core network system, functionality, and service into the network.


 

Who you are

•    A bachelor’s degree or equivalent in Telecommunications, Electronic Engineering, Physics or Computer Science
•    Very good knowledge of English language (fluent oral and written)
•    Three (3) years of experience in telecommunications or Computer Systems or relevant role (desired)
•    Very good knowledge of PC - Windows / software packages (Word, Excel, PowerPoint etc.) - is essential 
•    Very good knowledge in Data Core systems (MME, SGW/PGW, MSP, PCRF, SecureNet, VoLTE/VoWiFi (AAA, WMG, SAPC), DNS protocols/service etc), also in VNF logic in NFV infrastructure. Knowledge in 5G SA nodes (PCC, PCG, CCRC) and CNF architecture would be useful.
•    A logical approach to problem solving and self-motivation are important qualifiers.
•    Ability to work on a 24x7x365 stand by schema.
•    Very good interpersonal skills to effectively handle the communication across technical and commercial teams and mainly with customers’ representatives.

Not a perfect fit?

Worried that you don’t meet all the desired criteria exactly? At Vodafone we are passionate about empowering people and creating a workplace where everyone can thrive, whatever their personal or professional background. If you’re excited about this role but your experience doesn’t align exactly with every part of the job description, we encourage you to still apply as you may be the right candidate for this role or another opportunity.

What's in it for you

•   Competitive pay, bonus & remuneration package 
•   Private Health & Medical Insurance  
•   Hybrid way of working: a blend of remote and office-based working, including the option to work up to 20 days from abroad 
•   Remote work equipment to help you create a comfortable, ergonomic workspace at home  
•   Unlimited access to learning resources and trainings 
•   Vodafone Parental Leave: 16 weeks of fully paid parental leave to all employees regardless of gender, sexual orientation or length of service  
•   Spirit of Vodafone Day: one day each quarter dedicated to your personal development 
•   Extra days off: Vodafone Day, Family Day, Volunteering Day  
•   Needless to say, we cater for your communication wherever you are 
•  Office amenities (subject to the office location): such as restaurant, gym and parking 
•  Special employee offers and discounts
 
  #LI-Hybrid #Vodafonespirit #Togetherwecan
 

Who we are

We are a leading international Telco, serving millions of customers. At Vodafone, we believe that connectivity is a force for good. If we use it for the things that really matter, it can improve people's lives and the world around us. Through our technology we empower people, connecting everyone regardless of who they are or where they live and we protect the planet, whilst helping our customers do the same.

Belonging at Vodafone isn't a concept; it's lived, breathed, and cultivated through everything we do. You'll be part of a global and diverse community, with many different minds, abilities, backgrounds and cultures. ;We're committed to increase diversity, ensure equal representation, and make Vodafone a place everyone feels safe, valued and included.

If you require any reasonable adjustments or have an accessibility request as part of your recruitment journey, for example, extended time or breaks in between online assessments, please refer to https://careers.vodafone.com/application-adjustments/ for guidance.

Together we can.

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.