Network Engineer - L2

Neurealm; Chennai District; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

Neurealm in Chennai is seeking a senior Network Architect to design and secure enterprise networks across Azure and on-prem environments, with emphasis on DNS, routing, firewall, and high-availability.

You will drive multi-vendor implementations (Cisco, Palo Alto, Fortinet, F5), cloud networking, and automation to deliver robust, scalable solutions for global operations.

Certifications such as CCNP/CCIE, NSE7, or equivalent are preferred, along with strong design and automation capabilities.

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.

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

Network architecture

High-availability design

Automation frameworks

Multi-vendor environments

Cloud networking (Azure, AWS, GCP)

Hybrid DNS/security models

Job description

• 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.