Gautam Buddha Nagar, Uttar Pradesh

Job Summary

Troubleshooting in DNS, DHCP services.

Troubleshooting on Infoblox server when it goes down.

Working on Infoblox CLI and support

Attending maintenance windows for Infoblox housekeeping such as hotfix, upgrades, certificates.

Working on DNS traffic configuration for resolving third party roaming issues.

Creating all types of DNS records in NSone and Infoblox.

Working on Infoblox AWS/Azure integration.

Required in-depth knowledge of DDI/NTP technologies, i.e., DHCP (Infoblox, Windows), DNS (Infoblox, Microsoft DNS), IP Address Management (Infoblox & other related technologies) & NTP protocols.

Operational experience supporting infrastructure systems

Some skills/understanding on Syslog tools

Ability to lead and drive outcomes during high severity P1/P2 incidents.

Ability to handle change creations and tasks as per SLA

Understanding and use of data structures like JSON and YAML including the use of

Webservice APIs.

Knowledge with using Git and CI/CD tools.

Key Responsibilities
SD-WAN & Network Management: Design,



configure, and manage SD-WAN (Viptela, Silver Peak) and LAN/WAN infrastructure.
Troubleshooting & Support: Monitor and resolve LAN/WAN/VPN issues, including IPSEC, NAT, PAT, and GRE tunnels.
Carrier Coordination: Manage WAN links, coordinating with internet service providers to resolve link issues.
Network Security: Implement and maintain network security policies, including firewall configurations.
Documentation: Create and update network architecture, high-level/low-level design (HLD/LLD) documents.
Project Deployment: Lead network migration, upgrades, and optimization projects.

Skill Requirements

Technical Skills: Deep understanding of networking protocols (BGP, OSPF, QoS, VLAN, TCP/IP) and SD-WAN technologies.
Hardware Knowledge: Hands-on experience with Cisco routers, switches, and firewalls.
Experience: 3-7+ years in network support/engineering roles.
Tools: Proficiency in network monitorin

📌 Sme - Iaas Aws, Terraform (Gautam Buddh Nagar)
🏢 HCLTech
📍 Gautam Buddh Nagar