Network Engineering Specialist

About the Role

NTT DATA is seeking a Routing and Switching - Network Engineering Specialist to join their team in Noida, Uttar Pradesh, India.

Key Responsibilities

• DDI Administration, Automation, and Support:

• Administer, automate, and support the enterprise DDI (DNS, DHCP, and IP Address Management) platform using CygnaLabs IPControl.

• Ensure reliable IP address allocation, DNS resolution, DHCP services, network automation, and compliance across on-premises, hybrid, and cloud environments.

• Manage and maintain the IPControl infrastructure.

• Administer enterprise DNS, DHCP, and IPAM services.

• Create and manage IP address blocks, subnets, DHCP scopes, reservations, and DNS zones.

• Monitor DHCP pool utilization and IP address consumption.

• Plan and allocate IPv4 and IPv6 address space.

• Maintain accurate IP inventory and lifecycle management.

• Perform subnet provisioning, reclamation, and capacity forecasting.

• Support multi-cloud environments.

• Configure and troubleshoot DNS records, zones, and policies.

• Manage DHCP failover and lease monitoring.

• Support Microsoft DNS/DHCP, ISC/Kea, BIND, and cloud DNS services.

• Resolve production incidents affecting DNS and DHCP operations.

• Leverage automation tools, APIs, and scripting to streamline network provisioning, improve operational efficiency, and ensure service reliability.

• Load Balancer Management:

• Configure and manage load balancers including:

• F5 BIG-IP (LTM/GTM)

• Citrix ADC (NetScaler)

• HAProxy / NGINX (if applicable)

• Implement L4/L7 load balancing.

• Configure virtual servers, pools, and health monitors.

• Configure SSL offloading and certificates.

• Optimize traffic distribution and application performance.

• Troubleshoot load balancing and application connectivity issues.

Requirements & Tech Stack

• DDI Platform: CygnaLabs IPControl
• DNS/DHCP Services: Microsoft DNS/DHCP, ISC/Kea, BIND, cloud DNS services
• Load Balancers: F5 BIG-IP (LTM/GTM), Citrix ADC (NetScaler), HAProxy / NGINX
• Protocols: IPv4, IPv6
• Tools: APIs, scripting for automation