About the Role We are seeking a seasoned System Operations Engineer with 3+ years of experience to join our infrastructure team. In this role, you will be responsible for the reliability, performance, and security of our production systems - from Linux servers and Kubernetes clusters to distributed databases and big data platforms Key Responsibilities . Handle daily maintenance, monitoring, and troubleshooting of servers and applications to ensure system stability and availability. . Manage and optimize Linux systems, including log analysis, performance tuning, and basic security hardening. . Maintain and operate databases including MySQL, MongoDB, PostgreSQL, and Redis - covering backups, replication, and query optimization. . Deploy, manage, and configure Kubernetes clusters and related resources to support containerized workloads. . Install and maintain Hadoop ecosystem components including HDFS, HBase, Hive, and YARN. . Deploy and maintain middleware services including Kafka, Elast...