Location-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 network, secur

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