Network Engineer

Neurealm; Chennai District; On-site; INR 1,800,000 - 2,900,000; Full time

Job summary

Neurealm is seeking an experienced network architect to lead advanced DNS management across Azure and on-prem, implement DNSSEC, and automate failover. You will design routing and WAN architectures with BGP/OSPF/EIGRP, MPLS, and VPN scalability, while building robust security, firewall, and NAT policies.

The role also covers GTM/LTM load balancing, WLAN design, QoS, and PKI automation. Experience across multi-vendor environments (Cisco, Palo Alto, Fortinet, F5) and cloud networking is essential.

Qualifications

• Deep expertise in network architecture and high-availability design.
• Experience with multi-vendor environments (Cisco, Palo Alto, Fortinet, F5).
• Experience in cloud networking and hybrid DNS/security models.

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 engineering, and VPN scalability.
• Firewall & security: Design complex rule sets, NAT policies, and high-availability clusters.
• Load balancing: Architect GTM/LTM deployments, global 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

Tools

Cisco

Palo Alto

Fortinet

F5

Job description

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 engineering, and VPN scalability.
• Firewall & security: Design complex rule sets, NAT policies, and high-availability clusters.
• Load balancing: Architect GTM/LTM deployments, global 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.