Lead Mongo DBA
1 month ago
MBI Digital is looking for a Lead Mongo DB with 10+ year’s hands-on experience as DBA and 4+ years on MongoDB. The candidate should have understanding of enterprise application technology architecture, components, databases, networking, and infrastructure as code.
This is a 100% remote opportunity
Responsibilities and Duties
- 10+ year’s hands-on experience as DBA and 4+ years on MongoDB with Bachelor's degree
- Understanding of enterprise application technology architecture, components, databases, networking, and infrastructure as code.
- Experience leading a small team of resources.
- Excellent communication and interpersonal skills are essential, with strong verbal and writing proficiencies.
- Experience supporting Mongo deployments with multiple instances.
- Evaluate, plan and perform the DB upgrades
- Implementing best practices for backups, replication, and health checks
- Creating User Roles
- Installation and Migrate data across different databases
- Work closely with the application team to understand what changes are coming in a build/patch/hotfix, do an impact analysis, fine-tune the queries if any.
- Implement appropriate indexes for performance improvement.
- Fine-tune configurations – MongoDB and servers for performance improvement.
- Implement optimal backup and recovery.
- Understand and optimize query performance.
- Implement database security policies and audit logging mechanisms.
- Configure, monitor, validate Database monitoring and alerts.
- Create and publish database health checks to monitoring systems for the following:
- Identify slow queries
- Replication lags
- Node failures
- Index usage patterns
- CPU usage
- Memory usage
- Locks
- Number of connections
- Any other relevant params
- Maintain database configuration, support procedures and runbook.
- Troubleshoot Production issues and provide workarounds to restore business continuity.
- Experience working in virtualized and/or cloud environments.
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