Network and Security Engineer M/F

ECONOCOMRhône, YvelinesEURESpublished 09/03/2026
Must-have:Cloud
Machine translation — original language: French.Show original

RESPONSIBILITIES:

What awaits you: Within a large group, you will join a Network/Security team and bring your technical expertise to critical infrastructures. Your responsibilities:

  • Provide technical expertise on Firewall, Switching, Routing, and Load Balancing infrastructures.
  • Participate in build and run activities and provide support to teams during major incidents and crisis situations.
  • Design, deploy, and evolve network and security solutions.
  • Prepare and manage changes in CAB in compliance with operational processes.
  • Industrialize operations via automation and script development.
  • Write technical documentation (procedures, operating modes, DEX, PTI, intervention reports).
  • Lead technical workshops, advise teams, and proactively propose architectural choices.
  • Ensure technical exchanges with manufacturers and publishers.

English is required for this position. Technical environment: Palo Alto, Fortinet, Check Point, Cisco, BGP, F5, Red Hat Linux, scripting.

REQUIRED PROFILE:

  • Qualification: a degree from higher education in computer science is required (Master's degree minimum)
  • Experience: you have solid experience in critical production environments as a Network Engineer and have a good level of English.
  • Technical skills: knowledge of IS architecture and functionalities, knowledge of standards, procedures, and on-premise and cloud infrastructures.
  • Soft skills: you are characterized by your team spirit, rigor, and autonomy. You are concerned with meeting user issues and therefore have a sense of customer service. Finally, you have accomplished listening skills and good writing skills.