About Position:

We are seeking an experienced Senior Network Security Engineer to join our team and drive the design, implementation, and management of secure network infrastructure solutions. The ideal candidate will possess solid expertise in Palo Alto Firewall technologies, network administration, and enterprise firewall management. This role requires a blend of hands-on technical delivery, solution design, operational excellence, stakeholder collaboration, and technical leadership to ensure secure, scalable, and highly available network environments.

• Role: Senior Network Security Engineer
• Location: Noida
• Experience: 8 to 12 Years
• Job Type: Full Time Employment

What You'll Do:

• Design, implement, and manage secure network infrastructure solutions using Palo Alto Firewall technologies.
• Define scalable, resilient, and secure network architectures that align with business and security objectives.
• Lead technical discovery sessions and evaluate network security requirements, risks, and solution alternatives.
• Develop implementation strategies,



network security controls, and operational standards.
• Configure, maintain, and optimize Palo Alto Firewall policies, security profiles, NAT rules, and VPN configurations.
• Support network administration activities including routing, switching, connectivity management, and performance optimization.
• Collaborate with infrastructure, security, cloud, and application teams to ensure seamless integration of network security controls.
• Drive automation, configuration reviews, testing, troubleshooting, and production readiness initiatives.
• Monitor network health, security incidents, and performance metrics to ensure high availability and reliability.
• Conduct root-cause analysis and resolve complex network and firewall-related issues.
• Implement and enforce security best practices, compliance requirements, and governance standards.
• Support migration, upgrade, and transformation projects involving network s

📌 Senior Network Security Engineer (Noida)
🏢 Persistent Systems
📍 Noida