We are looking for a new member of our Team in Törökbálint who would participating in O&M activities of Telenor Hungary’s mobile CS+IMS Core network. Back office operation includes among other activities participation in incident management, acceptance, quality improvement, customer complaint handling.

Core Network Operation Expert

Key responsibilities:

  • Maintain availability of mobile CS Core domain (HLR, MSS, MGW, PBX)
  • Maintain of mobile IMS Core domain
  • Investigatigate of network faults (HW and SW) and customer complaints.
  • Implement new NEs, SW releases, features for CS core network elements.
  • Implement CS core network expansions and configuration changes.
  • Support Development and Business divisions.
  • Participate in projects: introducing new features, services, connecting new network elements.
  • Provide on-call duty (1 week / month)
  • Testing of new CS Core SW releases, features
  • Being a part of an international environment


  • University / College degree in telecommunications or computer engineering
  • fluent English and Hungarian (written and verbal)
  • driving license (cat. “B”)
  • experience with mobile core network (CS, IMS)
  • Basic IP knowledge
  • experience in LINUX/UNIX system operations
  • experience in SW testing and handling trouble tickets is an advantage
  • Team player, able to work independently
  • Market and customer oriented way of thinking and attitude, result oriented

What we offer:

  • Cross-border working opportunity in a collaborative team
  • Dynamic environment which allows to freely express opinions, ideas and inspire new ways of doing things
  • Competitive terms and conditions
  • Flexible working possibility


  • IT Operation, Telecommunication
  • Network and System Engineer
  • Project Management
  • Telecommunication
  • Full time

Experience required:

  • 1-3 years professional experience

Required language level:

All of these are:

  • English - higher advanced/fit for negotiation
  • Hungarian - higher advanced/fit for negotiation

Job location:

Törökbálint, 2045 Pannon út 1.

How to apply/ contact information:

You can apply with the  „Jelentkezem button” underneath.