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Careers at EXFO


Senior System Engineer

France, Spain, Canada


You are passionate with new technologies? You are interested in Optical Fiber, 5G, network virtualization, AI/ML and data valuation?


EXFO is a reference company in testing, analysis and monitoring of fiber and mobile networks.

The company makes sure the most important network operators, network equipment makers and web internet service providers can operate efficiently at any time with best quality of service.

Real time monitoring, troubleshooting and anomaly detection solutions cover end-to-end networks from access to core.


With more than 2000 employees in 25 different countries, EXFO is number 1 in Fiber testing and owns the biggest deployment of service assurance in use.


Come and join an innovative work environment that fosters agility and creativity and embraces software and technology transformation.


Job Summary

Within R&D, in order the reinforce our expertise in cloud native environment and systems, we hire a System Technical Leader to be based in one of our main sites (Montreal, Rennes or Valencia).

As a technical expert you will participate to the development, deployment and support of our mobile monitoring and troubleshooting solutions and be a key actor in technical decisions related to those solutions.  

As a technical leader you will ensure the rise in competence of the teams in the domain.

In other world you’ll be to the system go-to person for our cloud native solution.


Required technical expertise

  • Strong expertise in System, Network and Security:
    • Linux, Windows,
    • Virtualization: Mware, containers, Cloud AZURE/AWS, K8S, Openstack
    • Opensource Stack: Elasticsearch, Kibana, NGINX,
  • Knowledge of scripting languages: Python, Bash ou Powershell, Ansible.. and tools: JIRA, Gitlab, Jenkins
  • Agile methodology



  • Autonomy
  • Curiosity
  • Technical leadership including capability to drive complex problems resolution
  • Executive Communication and Pedagogy
  • Agility and flexibility
  • Strong team spirit




  • Minimum of 7 years in cloud native solution development and deployment, among which 2 years as a System engineer
  • Fluency in English, French and/or Spanish is a plus
  • Master in computer engineering or equivalent


We propose
A multicultural and dynamic working environment where innovation is a non-event.


Join us!

Senior System Engineer Rennes, France, Spain, Canada | Posted November 26, 2021

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