NoSQL Database Administrator

Greetings from HRC Global Services

We have opening for below position with our client

Job Role : NoSQL Database Administrator (DBA)

Job Location: Sea Wood, New Mumbai

Work Type: Work from office (sometime extended working hours)

**Education**:

- A Bachelor's degree in Computer Science, Information Technology, or related fields is preferred, or equivalent work experience.

Position Overview:

- Experience
- 3-5 years of experience in managing and administering NoSQL databases (e.g., MongoDB, Cassandra, Redis, Couchbase, Maria DB & Elasticsearch).
- Experience in scaling and managing large-scale NoSQL deployments in a production environment.
- Proven track record of performance tuning, troubleshooting, and optimizing NoSQL databases.
- Strong knowledge of replication, sharding, and clustering technologies in NoSQL systems.

Key Responsibilities:
1. NoSQL Database Management

2. Performance Tuning and Optimization

3. Backup and Disaster Recovery

4. Replication, High Availability, and Scalability

5. Capacity Planning and Resource Management

6. Security Management

7. Collaboration with Development and DevOps Teams

8. Documentation and Reporting

9. Troubleshooting and Resolution

10. Managing and Reporting tikets SLA

11. Preparing RCA
- Design, implement, and manage NoSQL databases (e.g., MongoDB, Cassandra, Redis, Couchbase, Maris DB & Elasticsearch).
- Set up, configure, and maintain NoSQL database clusters and instances.
- Ensure the availability, reliability, and performance of NoSQL database systems in production environments.
- Troubleshoot, diagnose, and resolve NoSQL database issues, including replication, performance, and connectivity problems.
- Perform routine database maintenance, including backups, upgrades, and patching.
- Manage database security (authentication, access control, encryption, etc.) and data privacy.
- Monitor the performance of NoSQL databases, identify bottlenecks, and optimize queries, indexes, and storage.
- Work closely with development teams to optimize schema design and ensure efficient data storage and retrieval.
- Implement automated monitoring and alerting for system health and performance issues.
- Tune database configuration settings (e.g., memory, disk I/O) to maximize database performance and scalability.
- Implement and manage backup and recovery strategies to ensure data protection and minimize downtime.
- Automate and test disaster recovery plans for various NoSQL databases.
- Ensure regular testing and validation of backup processes to ensure data integrity.
- Configure and manage replication and clustering features for high availability (HA) and disaster recovery (DR).
- Ensure data consistency and availability across distributed NoSQL databases.
- Maintain and troubleshoot replication latency, failover, and consistency issues.
- Perform capacity planning to ensure that NoSQL database systems can handle increasing data volumes and traffic loads.
- Forecast resource utilization (CPU, memory, storage) and plan upgrades or scaling strategies accordingly.
- Optimize storage by managing data distribution, compression, and cleanup strategies for large datasets.
- Implement and enforce security best practices, including user authentication, role-based access control (RBAC), and data encryption.
- Monitor and audit access logs for suspicious activity and ensure compliance with security policies.
- Configure and manage secure communication (e.g., TLS/SSL) between database nodes and clients.
- Work closely with DevOps to deploy and automate NoSQL database systems, including configuration management, monitoring, and maintenance tasks.
- Maintain accurate and up-to-date documentation for database configurations, schemas, backup processes, and disaster recovery plans.
- Generate regular performance reports and provide insights into database health, bottlenecks, and system usage trends.
- Document and communicate changes to the database structure, configuration, or maintenance schedules to relevant teams.
- Tools and Technologies
- Experience with containerization technologies like Docker and orchestration tools like Kubernetes for deploying NoSQL clusters.
- Familiarity with CI/CD pipelines for automating database deployment and updates.
- Experience with backup and restore tools like WAL-G, Percona XtraBackup for NoSQL solutions, or built-in database backup utilities.
- Experience with database backup, restoration, and disaster recovery procedures.
- Strong skills in scripting languages (e.g., Bash, Python, or shell scripting) for automating database tasks.
- Familiarity with monitoring and alerting tools such as Prometheus, Grafana, or Datadog.

Education
- A Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent work experience.

If you are interested, please share your updated resume with following details

Current CTC:
Expected CTC:
Notice Period:
Pay: ₹800,000.00 - ₹1,500,000.00 per year

Schedule:

- Day shift

Appli