IT Manager Network & Security

The IT Team is looking for the new IT Manager Network & Security , to join the Paris Corporate Office , starting from September 2026.

The Manager IT, Networks & Security is responsible for the availability, performance, and security of network infrastructures and associated protection systems.

The role leads operations, infrastructure evolution projects, and security initiatives to ensure a high level of service across the entire scope.

Reporting directly to the Head of IT, Corporate, the position works closely with the Director of IT, Digital Workplace & Information Security on security, compliance, and risk management topics.

The role is responsible for implementing the security policies, standards, and controls defined at IT leadership and compliance level.

Missions

• Oversee the operation, administration, and evolution of network infrastructures (LAN, WAN, Wi‑Fi, VPN, segmentation, remote access) and associated security components.
• Deploy, maintain, and optimize security solutions (firewalls, EDR, endpoint protection, anti‑spam, anti‑phishing, web filtering, monitoring tools).
• Implement security policies, procedures, standards, and action plans defined by IT leadership and compliance.
• Conduct technical risk assessments, identify vulnerabilities, and lead remediation plans.
• Contribute to security incident management, investigation, response coordination, and lessons learned.
• Ensure compliance with internal, regulatory, and contractual requirements.
• Deliver projects into production in coordination with IT teams and external partners.
• Maintain architecture, configuration, and hardening standards for network environments.
• Manage vendors and service providers, ensuring service quality and contractual compliance.
• Provide recommendations for continuous improvement.
• Contribute to the overall improvement of cybersecurity maturity.

Profile

Skills

• Enterprise network administration and security
• Incident management and remediation
• Risk analysis and vulnerability management
• Monitoring, documentation, and reporting
• Vendor management and cross‑functional coordination
• Continuous improvement and standardization
• Customer‑centric mindset
• Experience in operating and securing enterprise network infrastructures in a multi‑site environment
• Strong knowledge of network architecture, routing, Wi‑Fi, VPN, and segmentation principles
• Proven experience with network security technologies (firewalls, MFA, conditional access, EDR, monitoring tools)
• Knowledge of security frameworks and best practices (e.g., ISO 27001)
• Ability to lead technical projects and coordinate external partners
• Strong analytical skills, rigor, autonomy, and service‑oriented mindset
• Ability to work in an international and demanding environment

Education and experience

4 to 5 years of higher education

Languages

Fluency in French, English and a 3rd language would be a plus.

Benefits

• Remuneration between 45 000 and 58 000 gross annual
• Meal allowance (€185,86/month)
• 75% coverage of public transportation costs
• Thirteenth‑month bonus
• Team‑building activities
• International and stimulating environment
• And more!