Network and Security Engineer (Linux)

Quick Facts

• Role: Network and Security Engineer (Linux)

• Reporting: Team leader Network & Security

• Education: Bac +5 in computer engineering

• Experience: 10 years in critical environments

Description

You will design and evolve critical network infrastructures (LAN, WAN, VPN), participate in production go-lives, and ensure secure operational maintenance. You will manage RUN and BUILD, implement traffic flow and routing rules, handle network access rights, and support changes with operability/exploitability checks. You will also produce technical deliverables and operating documentation, while performing technology watch and reporting.

Responsibilities

• Design and evolve LAN, WAN and VPN infrastructures

• Participate in production deployment

• Ensure operational readiness and security (firewalls, IDS, proxies)

• Manage RUN and BUILD

• Implement traffic flow and routing rules

• Manage network access rights

• Write deliverables (DAT, DIT, DEX, HLD, LLD, test reports) and operating/exploitation sheets

• Support changes (operability testing), technology watch, and reporting

Requirements

• Bac +5 in computer engineering

• 10 years of experience in critical environments

• Experience designing and evolving LAN, WAN and VPN infrastructures

• Experience ensuring security maintenance (firewalls, IDS, proxies)

• Ability to manage RUN and BUILD activities

• Experience implementing traffic flow and routing rules

• Experience managing network access rights

• Ability to produce technical deliverables and operational documentation

• Linux experience and on-call availability

Benefits

• Linux-based network and security engineering role with on-call responsibilities in critical environments.

• Work across a broad set of network and security technologies and deliver end-to-end technical documentation.