Infosys | MongoDB Database Administrator | chennai

3 weeks ago


chennai, India Infosys Full time
  • We are seeking an experienced MongoDB Database Administrator to manage and maintain our MongoDB environments.
  • The ideal candidate will have extensive experience in administering MongoDB databases, ensuring optimal performance, and
  • supporting our development and production environments.
  • This role requires strong analytical skills, excellent problem-solving abilities, and a proactive approach to database management.


Key Responsibilities:

- Database Administration:

  • Install, configure, and upgrade MongoDB instances.
  • Manage database user accounts, roles, and permissions.
  • Perform regular database backup and recovery operations.
  • Monitor database performance and implement performance tuning.
  • Manage sharding, replication, and other MongoDB high-availability strategies.

- Maintenance & Support:

  • Proactively manage database performance, capacity, and scalability.
  • Diagnose and troubleshoot database issues.
  • Provide on-call support for production databases.
  • Implement and manage database security measures.

- Development Support:

  • Work closely with development teams to design and optimize database schemas.
  • Review and optimize MongoDB queries and indexes.
  • Support the deployment of database changes in development, testing, and production environments.

- Monitoring & Reporting:

  • Implement and maintain monitoring solutions to ensure database health.
  • Generate and analyze database performance reports.
  • Identify and address potential database issues before they become critical.


  • Should have good experience in managing MongoDB sharded cluster (cluster with more than 20 shards or dealing with at least 10TB of data)
  • Should have experience in Ansible for upgrading/ installing MongoDB across multiple shards
  • Should be able to manage cluster preferably without using ops manager (Includes backups, restore replication, scaling cluster etc)
  • Knowledge of mongo queries for analyzing slow queries and providing suggestions
  • Should know to use tools for monitoring resource usage in the cluster
  • Preferable to have basic shell scripting skills


Location of posting: Multiple locations



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