Network Infrastructure Specialist

vor 1 Tag


Genf, Genf, Schweiz CERN Vollzeit
Job Description

CERN, the European Organization for Nuclear Research, is seeking a highly skilled Network System Engineer to contribute to innovative projects and shape the future Data Acquisition (DAQ) system.

This role involves designing a high-speed Ethernet-based network capable of managing 1,000 100Gb/s sources, aggregating to 200 nodes at 400Gb/s, and forwarding data to thousands of processing nodes.

Responsibilities include working with cutting-edge network equipment, installing and maintaining the 400GE test system, performing network testing and equipment qualification, advancing network monitoring systems, supporting daily operations, developing tools for network analysis, and collaborating within CERN and across the wider community.

Requirements
  • Enthusiasm for learning new technologies and a collaborative approach to problem-solving
  • Knowledge of communication technologies and protocols, including network switching, routing, DHCP, and DNS
  • Proficiency in the Linux operating system, particularly in network configuration and the ability to run network testing
  • Experience in analyzing and debugging network systems
  • Proficiency in C programming; experience with Python is a plus
  • Previous experience with High-Performance Computing (HPC) or DAQ systems is a plus
  • Relevant certifications in networking or telecommunications is a plus
  • Experience with containers (e.g. Docker, Kubernetes) is a plus
  • Understanding of the Linux kernel is a plus


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