o Implementing firewall flows on various filtering devices according to validated requests via internal tools.
o Ensuring proper deployment of Group and Local Security Policies on FW, Proxy, and WAF devices.
o Partnering with projects and ITRM teams to implement flows, including application flows.
o Conducting technical investigations needed to resolve incidents or blockages.
o Implement filtering rules on all filtering equipment (Firewall, Router, Proxy, WAF, etc.) in compliance with current security policies and the "Firewall Request Management" procedure.
o Act as liaison with the business units’ security departments, security production teams, and technical architecture teams to evolve risk analysis matrices in line with needs and automation goals.
o Serve as the technical point of contact for vendors to manage the filtering solutions/products.
o Promote and implement security best practices, be proactive in proposing and developing continuous improvement initiatives.
o Operationally implement security policies for filtering tools.
o Manage incidents within scope, including continuous monitoring of solutions.
o Configure the tools within their scope.
o Ensure the longevity of technical solutions and manage obsolescence.
o Ensure proper application functioning, maintainability, and scalability (Access, Logs, Monitoring).
o Analyze and fix functional or technical anomalies reported by users of operational security solutions.
o Handle version upgrades and evolutions, maintaining consistency across the application landscape.
o Ensure achievement of action plan objectives in their area (availability rate, incident resolution time, etc.).
o Formalize procedural frameworks to support operational processes.