Mazars

Responsable Sécurité Opérationnel (RSO) - Paris H/F

Operational Security Manager at Mazars, Paris. Lead cybersecurity framework, manage teams & outsourced agencies. Requires Bac+5, 7+ yrs experience, ServiceNow expertise, ISO 27001 knowledge. Hybrid role, international environment.

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Job description

Date - JobBoardly X Webflow Template
Posted on:
 
December 10, 2025

Join Forvis Mazars in France and contribute to strengthening our cybersecurity framework as an Operational Security Manager. As part of the Information Systems and Production Department, you will manage the entire operational framework, ensuring continuity and quality of cybersecurity services, allowing internal teams to focus on strategic projects, maintaining a high level of operational security, and promoting continuous improvement of our framework.

Requirements

  • Bac+5 degree in computer science, cybersecurity, or network engineering
  • At least seven years of experience in operational management or cybersecurity team management
  • Experience in managing an outsourced agency (asset)
  • Master perimeter security environments (Checkpoint, F5 Big-IP, Zscaler, DNS, Wallix Bastion)
  • Solid networking knowledge (TCP/IP, VPN, proxy, strong authentication)
  • Understanding of ISO 27001 standards and maintenance in operation processes
  • Comfortable with ticketing tools like ServiceNow

Benefits

  • International work environment
  • C1 professional level in French and English
  • Hybrid remote work arrangement

Requirements Summary

Bac+5 degree, 7+ years of experience in operational management or cybersecurity team management, experience in managing an outsourced agency (asset)