Role & responsibilities

Robust hands-on experience in DNS, DHCP, and IP Address Management (DDI) • Experience with IPAM/Efficient IP/ BlueCat or similar DDI platforms • Solid understanding of DNS architecture (Authoritative, Recursive, Forwarders, Zones, Records, DNSSEC) • Experience with migrating DDI from one to another vendor/solution • Experience with integrating DDI solutions & Monitor DDI • Expertise in DNS zone management and zone migrations (intra-platform, cross-platform, on-prem to cloud) • Strong experience with Active Directory-integrated DNS architecture • Experience in DHCP configuration and integrations (Scopes, Reservations, Failover, Policies, AD integration) • Experience in IPAM management including subnetting, IP allocation, capacity planning, and lifecycle management • Deep understanding of TCP/IP networking fundamentals (IPv4/IPv6, subnetting, VLANs, routing concepts) • Strong knowledge of DNS protocols and services (UDP/TCP 53, zone transfers, recursion, caching) • Understanding of DNS impact on search engine optimization (SEO)



including DNS resolution time, uptime, TTL tuning, and domain performance • Experience with DNS performance optimization and high availability configurations • Hands-on experience with DDI integrations with cloud platforms (Azure/AWS hybrid DNS design) • Hands-on troubleshooting experience using nslookup, dig, traceroute, Wireshark • Experience with log analysis and monitoring tools (Splunk, SolarWinds, or similar) • Strong analytical, troubleshooting, and communication skills • Recursive/resolver platforms - experience with resolver/forwarder infrastructure such as BlueCat Edge or similar. Understanding of forwarding policies, conditional forwarding, anycast, and first-hop resolver design • Python scripting - comfortable writing REST API automation from scratch (auth flows, pagination, idempotent operations, error handling) • Linux CLI - SSH, basic networking tools (dig, nc, ip route), reading system logs Infrastructur

📌 DNS/DHCP Network Expert (Hyderabad)
🏢 ValueLabs
📍 Hyderabad