## Lead - Network Engineer11-09-2026 10:14:19Job\\_3046698 - 15 years* Chennai, Tamil Nadu, India (CHN)Job Description – L3 Networking Engineer Experience: 8–9 years **Mandate Skill: Switching, Routing,**F5, **Palo Alto with Panorama**Responsibilities* Advanced DNS management: Architect DNS zones across Azure and on-prem, implement DNSSEC, and automate failover.* Routing & WAN design: Optimize BGP/OSPF/EIGRP, MPLS traƯic engineering, and VPN scalability.* Firewall & security: Design complex rule sets, NAT policies, and high-availability clusters.* Load balancing: Architect GTM/LTM deployments, global traƯic steering, and redundancy frameworks.* Wireless infrastructure: Design enterprise-grade WLAN, RF optimization strategies, and secure onboarding.* LAN/WAN optimization: Capacity planning, QoS design, and SLA-driven performance tuning.* Security certificates: Implement PKI, automate certificate deployment, and enforce compliance.* AAA systems: Architect scalable ACS/AAA solutions with redundancy and policy-based access.* Skills & Qualifications* Deep expertise in network architecture, high-availability design, and automation frameworks.* Strong knowledge of multi-vendor environments (Cisco, Palo Alto, Fortinet, F5, etc.).* Experience in cloud networking (Azure, AWS, GCP) and hybrid DNS/security models.* Certifications preferred: CCNP/CCIE, JNCIE, NSE7, PCNSE, or equivalent.Apply Now