MongoDB Administrator

Job Description Primary Responsibilities Administer and support MongoDB environments including replica sets and sharded clusters. Install, configure, monitor, and optimize MongoDB databases for high availability and performance. Manage backup and recovery using mongodump, snapshots, and enterprise backup solutions. Implement database security including TLS, auditing, encryption, and access control. Troubleshoot replication, failover, and performance issues in MongoDB environments. Install, configure, and tune MySQL databases with focus on InnoDB performance optimization. Manage MySQL replication (Async/Semi-sync) and InnoDB Cluster environments. Perform backup and recovery using mysqldump, mysqlpump, Percona XtraBackup, and PITR. Optimize SQL queries, indexes, and schema design using EXPLAIN plans and monitoring tools. Support Sybase database administration activities and maintenance tasks. Required Skills 10+ years of Database Administration experience across MongoDB, MySQL, and Sybase. Strong expertise in MongoDB architecture, replication, sharding, backup, and security. Hands-on experience with MySQL performance tuning, replication, and recovery strategies. Good understanding of database monitoring, troubleshooting, and high-availability setups. Experience in production support and handling critical database incidents.