Network Operations Engineer at GRNET

  • Πάροδος Κηφισίας 7, Athens, Greece
  • Ημερομηνία ανάρτησης 24/07/2018
  • Εμφανίσεις 125
Επισκόπηση θέσης εργασίας

We are currently looking for a Network Operations Engineer to join our NOC team and work on the day-to-day activities of maintaining and expanding our network infrastructure footprint and services.

The network team of our NOC manages a core backbone network with more than 50 PoPs and 9500km of Dark Fibre. On top of the DWDM optical transmission equipment an MPLS network offers ethernet carrier services to our constituents. Three state of the art data centers, offering cloud IaaS services, are also connected to the backbone network. An IP CLOS architecture solution based on eVPN & VxLAN has been chosen offering immense networking scalability potentials.
Your task will be to operate and maintain this infrastructure, in an environment that promotes growth, is highly energetic and collaborative and is eager to engage in state-of-the-art projects and technologies


  • Working experience in production-level deployment and support of backbone and data center network infrastructures and services
  • Excellent knowledge of basic principles and concepts of IP networks: TCP/IP, addressing/ sub-netting, routing (e.g. OSPF, ISIS, BGP), multicast etc.
  • Excellent knowledge of Ethernet networks and related concepts, protocols and functions (e.g. 802.1Q VLAN, 802.1ad QinQ, spanning tree etc)
  • Good knowledge of MPLS protocol family and E-Line services
  • Excellent knowledge of network equipment management (router, switch, firewall). Configuration abilities (interface / VLAN configuration, access lists, etc.)
  • Experience in Operation Support System (OSS) tools for monitoring, alerting (e.g. Icinga/Nagios), inventory management, configuration management
  • Good knowledge of the English language


  • Experience with open source revision control systems
  • Scripting capabilities with python
  • Knowledge of the IPv6 protocol
  • Knowledge of NETCONF protocol
  • Experience with the VxLAN & eVPN protocols


  • Exposure to most up-to-date technologies and operational practices
  • Environment that fosters innovation

Επιστήμες Μηχανικών, Επιστήμη Πληροφορικής, Μηχανικών, Πληροφορικής

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