Design, implement, and maintain highly available Kubernetes clusters for mission-critical applications in both public cloud and on-premise infrastructure. Develop and enhance cloud-native platforms that support cybersecurity software products. Conduct performance tuning, resource optimization, and cost analysis across Kubernetes workloads. Troubleshoot cluster and container runtime issues; perform root cause analysis and implement long-term fixes. Collaborate with software engineers to containerize applications and ensure smooth CI/CD workflows. Implement monitoring, logging, and alerting solutions for proactive cluster health management.