Packet Core Engineer job opportunity at Volton.



Date2025-12-19T09:32:59.651Z bot
Volton Packet Core Engineer
Experience: 3-years
Pattern: Full-time
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loacation Athens, Greece
loacation Athens....Greece

Orizon is not just another mobile telecommunications Operator. As part of a 100% Greek company –  Volton Hellenic Energy S.A .- and part of a dynamic business group, we are a fresh and innovative force in telecommunications. At  Orizon , we step into our customers’ world, challenging the status quo and placing our customers at the center of everything we do. We listen, we understand, and we deliver solutions built around real needs. Recognized for a  3rd consecutive year as a Great Place to Work , we are proud of our people and our culture of excellence. Orizon strengthens its team in  Athens and is seeks a Packet Core Engineer. Responsibilities Design, develop and operate the packet core network and mobile broadband services Manage suppliers and subcontractors involved in the delivery of products and services related to the packet core network Specify and document engineering, operations and change management procedures for the packet core network Provide 2nd level support for network and subscriber-related problems Participate in projects related to the Mobile Core network of the company Test, validate and accept new software versions, functionalities and services Participate in the change management process for live network configuration changes Assist in troubleshooting resolving network emergency incidents   Necessary skills Strong knowledge of 4G EPC & 5G Core architecture and experience in the engineering and operation of their functional elements (MME, DEA/DRA, PGW, PCEF/PCRF etc.) Solid understanding and experience in the use of technologies and protocols for the provision of mobile broadband services Familiarity with telecommunication standards and documentation (ITU-T, 3GPP, IETF) Very good understanding of switching and routing protocols in IP networks (IPv4/IPv6, BGP, OSPF, MPLS/EoMPLS, VLAN etc.) Good understanding of Cloud & Virtualization (NFV) technologies Minimum of 3 years' experience in Packet Core services or a similar role University Degree in Telecommunications, Electrical/Electronic Engineering, IT or a related field Excellent analytical and communication skills Fluency in English Team player with strong collaboration skills Problem-solving mindset with the ability to resolve issues quickly and effectively

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