Network Security Engineer – Firewall (M/F)

Project overview

The context

You will support the implementation of the network security policy. You will be involved in both the BUILD (projects) and RUN (daily operations) aspects of the Firewall Infrastructure domain.

Your missions

BUILD

RUN

Security dimension

Profile sought

• Implement the flux matrix corresponding to project expectations
• Process analysis requests and participate in the daily implementation of filtering rules, in compliance with operational rules and internal security policy
• Perform diagnostics (troubleshooting) to identify causes of malfunction, then propose corrections and workarounds
• Evolve the filtering policy
• Define and implement rules for good management and system/product operability, and qualify them from a technical standpoint
• Propose solutions to improve RUN activity performance
• Participate in out-of-hours interventions (HNO) and regular network and security on-call duties (firewall filtering, Web filtering, proxies)
• Contribute to the application and control of the security policy (including periodic Level 1 controls)
• Instruct and validate requests for derogation from the security policy
• Ensure the operational maintenance of security infrastructures (supervision, incident and problem resolution, installation, configuration)
• Participate in internal and external audits, and apply recommendations and requests for remediation
• Write security guides and standards
• Provide input on the implementation of new solutions and propose areas for improvement (security, quality, performance, operating costs)
• Ensure technological watch

Requirements

Technical skills

Language

Soft skills

Special conditions

Participation in regular on-call duties and out-of-hours interventions (HNO).

Work environment

• Firewall: confirmed level (mandatory)
• Palo Alto: confirmed level (mandatory)
• Fortinet: confirmed level (mandatory)
• NSX: confirmed level (mandatory)
• Professional English (mandatory)
• Team spirit and autonomy
• Good communication: ability to clearly explain what you are doing and why

Project details

• Start: ASAP
• Duration: 12 mois renouvelable
• Remote: hybrid
• Location: Paris, France, FR
• Rate: 63-70 EUR/h
• Languages: French