Gemfire Administrator

Job Title: Gemfire Admin
Key Skills: VMware Tanzu Gem Fire
Experience: 3 Years+
Location: Belapur (Navi Mumbai)
Work Mode: 5 days WFO and alternate Saturday Working
Strong experience in administration of VMware Tanzu Gem Fire and Gem Fire Management Console environments.
Design, install, configure, and maintain large-scale Gem Fire clusters across multi-data-centre environments.
Manage Gem Fire components including Locators, Cache Servers, JMX Managers, Gateway Senders/Receivers and WAN replication setup.
Create and manage regions (Partitioned, Replicated, Local), deploy functions, and administer clusters using GFSH.
Perform GemFire cluster rolling/offline upgrades, backup & restore activities, and import/export of GemFire data and configurations.
Configure TTL (Time-to-Live), TTI (Time-to-Idle), eviction policies, and optimize cluster performance and memory usage.
Implement SSL/TLS encryption, configure ciphers, LDAP/RBAC integration, and manage GemFire Security Manager authentication/authorization.
Design, install, configure, and maintain GMC clusters with proactive monitoring, operational health checks, automation, and self-service capabilities for application teams.
Strong troubleshooting skills with log analysis, thread dumps, heap/memory dumps, support bundle collection, and RCA preparation.
Develop Shell scripts for health checks, scheduled maintenance, and node startup/shutdown/restart automation activities.
Strong RHEL administration skills including networking diagnostics (tcpdump, traceroute, netstat, ss) and storage/LVM management.

Work arrangement
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