Hi,

Exp: 4-7 Years

• OpenSearch cluster health monitoring — 42-node cluster, shard allocation, JVM

• Index lifecycle management — ILM policy tuning, rollover, storage optimisation

• Node performance tuning & troubleshooting — JVM heap sizing, OOM errors

• Hot-warm architecture & disaster recovery strategy

• Cross-team coordination & platform leadership

Full platform ops — 42-node OpenSearch cluster, 47 VMs, archival search, Telco regulatory audit (DoT/TRAI), DR management, tier-2 escalation

OpenSearch · Linux · Cluster Mgmt · Telco Audit · DR · JVM Tuning

If interested, please share me resume at