Job DescriptionLocation-Chennai/Kochi/Pune EXP-4 to 8 Skill-Infoblox SME Responsibilities - Administer and support Infoblox DDI services covering DNS, DHCP, and IPAM operations. - Configure and maintain Infoblox NIOS Grid, Grid Manager, Grid Members, Grid Master, and Grid Master Candidate components. - Create, update, and manage DNS zones, DNS views, forward and reverse lookup zones, resource records, aliases, and delegation requirements. - Manage DHCP networks, scopes, ranges, reservations, fixed addresses, options, leases, and DHCP failover configurations. - Maintain IPAM data accuracy by tracking IP allocation, subnet utilization, IP reservations, address conflicts, and stale records. - Perform day-to-day operational activities such as DNS record changes, DHCP scope updates, IP allocation requests, decommissioning, and data cleanup. - Troubleshoot DNS resolution failures, DHCP lease issues, IP conflicts, zone transfer problems, Grid synchronization issues, and service availability incidents. - Monitor Infoblox appliance health, service status, replication, capacity,



DNS query load, DHCP utilization, and system alerts. - Plan and execute standard changes, emergency changes, upgrades, patches, hotfixes, backup validation, and configuration recovery activities. - Support high availability and disaster recovery readiness for DNS and DHCP services using Grid redundancy, DHCP failover, backups, and documented recovery procedures. - Implement and support DNS security features such as DNSSEC, RPZ, DNS firewall policies, threat feeds, access controls, and query logging where applicable. - Use Infoblox APIs/WAPI or automation scripts to support repeatable DDI operations, reporting, and provisioning activities. - Prepare and maintain operational documentation, SOPs, runbooks, design records, IPAM standards, audit evidence, and change records. - Participate in incident, problem, change, release, and capacity management processes aligned to ITIL practices. - Collaborate with

📌 TCS IS HIRING FOR Infoblox SME (Chennai)
🏢 Tata Consultancy Services
📍 Chennai