Senior Network Engineer

Il y a 4 jours

Guyancourt, Île-de-France Jobtailor Temps plein 70 000 € - 110 000 € Contrat

Responsibilities

  • Take operational responsibility for and drive the evolution of an ecosystem connecting two datacenters and more than 200 international sites.
  • Address complex issues related to availability, traffic security, and network convergence.
  • Play an active role in engineering projects related to the group's acquisitions.
  • Define target architectures and draft Technical Architecture Documents (Dossiers d’Architecture Technique - DAT).
  • Design routing topologies for site openings and mergers.
  • Lead advanced operations for the Fortinet / Cisco Meraki / Dell technology stack.
  • Manage the SDN layer using VMware NSX.
  • Provide L2/L3 support in accordance with SLAs.
  • Oversee infrastructure and coordinate with telecom operators.
  • Work closely with Systems and Security teams.

Requirements

  • Master’s degree (MSc / engineering school) specialized in Networks & Telecommunications
  • Minimum 5 years’ experience with complex, distributed LAN/WAN infrastructures
  • Expert in dynamic routing and perimeter security
  • Strong command of VMware NSX and the AWS networking ecosystem is a major advantage
  • Certifications highly desirable: Fortinet (NSE 4/7), Cisco (CCNP), or VMware (VCP-NV)
  • Fluent English required (global multi-site context)