We are seeking a highly skilled Network Security Engineer to safeguard and maintain the integrity of our production infrastructure. This role focuses on ensuring a secure, compliant, and resilient environment by managing and evolving perimeter security technologies such as firewalls, proxies, and web application firewalls (WAF). You'll play a central role in protecting systems and data against both internal and external cyber threats while supporting projects and incident resolution efforts.

• Key Responsibilities:Perimeter Security Implementation
• Configure, deploy, and maintain filtering rules across firewalls, routers, proxies, and WAFs based on approved requests.
• Support the rollout of global and local security policies across filtering platforms.
• Actively contribute to secure network architecture by managing flows for applications and projects.
• Operational & Incident Management
• Monitor and manage security incidents within your scope, ensuring timely resolution and service continuity.
• Investigate technical anomalies or service disruptions, escalating and documenting as needed.
• Maintain availability, performance, and scalability of security tools, ensuring full lifecycle management including updates and upgrades.
• Process & Policy Alignment
• Ensure compliance with internal security policies and procedures such as Firewall Request Management.
• Collaborate with internal security, production, and architecture teams to align technical controls with business risk requirements.
• Draft and maintain procedures to support consistent operational execution.
• Vendor and Tool Oversight
• Act as a technical point of contact for vendors providing filtering technologies.
• Participate in tool configuration, deployment strategies, and roadmap planning to mitigate obsolescence and support automation.
• Security Best Practices & Continuous Improvement
• Advocate and implement cybersecurity best practices.
• Propose and develop enhancements to increase efficiency and security posture across systems.

• Required Skills & Experience:Strong troubleshooting capabilities with experience in managing security incidents in enterprise environments.
• Familiarity with change management and incident tracking tools (e.g., ServiceNow).
• Ability to contribute to audits, risk assessments, and network segmentation strategies.
• Project participation in deploying or optimizing perimeter security infrastructure.
• Exposure to DevOps and Agile methodologies (Scrum, Kanban).