Volton Hellenic Energy SA is a Greek company that is dynamically active and is increasing its capacity rapidly in the field of Electricity Supply and Trading, in the Gas Energy Sector and soon enough in the field of Telecommunications.

By offering reliable services that meet the ever-growing energy needs of businesses and households, Volton aims to build solid and trustful relationships with its customers. The company's ambition is to become one of the most important companies in the industry and remain at the forefront of developments in electricity and gas supply. The company will enter soon the Telecommunication sector aiming to expand more the portfolio of services. As part of its development, Volton strengthens its human resources in Athens and seeks:

Mobile Voice Engineer

Position responsibilities:

• Design, development and operation of the network nodes supporting:
  • mobile voice & SMS services
  • online charging systems
  • interconnections with other national and international operators
• Management of suppliers and subcontractors providing products and services related to the mobile network
• Specification and documentation of engineering, operations and change management procedures for the network and the voice services
• 2^nd level support for network and subscribers' problems

Necessary skills:

• Very good knowledge and experience in technologies and protocols used in the provision of mobile telephony and SMS services
  • Signaling protocols (SS7, SIGTRAN, MAP, CAP, SIP)
  • Mobile core network nodes (GMSC, HLR/HSS, IMS, SBC, SMSC etc.)
  • Applications and systems based on the use of the Diameter protocol
• Good understanding in Cloud & Virtualization (NFV) technologies
• Good understanding of IP networks and related protocols

Necessary qualifications:

• At least 3 years of experience in technology projects related to mobile voice & SMS network nodes
• University Degree or relevant, in Engineering/Technology/Informatics
• Experience in interconnections of Network Operators
• Excellent analytical and communication skills
• Fluency in English

The company offers:

• Competitive remuneration package
• Mobile phone
• Private insurance
• Corporate benefits & perks
• Continuous training and professional development
• Excellent professional environment
• Modern and productive working facilities

All applications will be treated with confidentiality.

If your CV meets the requirements of the job, we will contact you by phone to schedule an appointment.

Information about the Group on our site volton.gr