Sr Database Administrator-Amazon RDS, Amazon Aurora

2 weeks ago

Bengaluru Hyderabad Pune, India Venpa Staffing Full time US$ 90,000 - US$ 1,20,000 per year

Sr Database Administrator-Amazon RDS, Amazon Aurora

Location: Offshore/INDIA

Experience: 5 to 10 Yrs

CTC: LPA

Role & responsibilities

We are looking for 10+ years of experience Database Administrator (DBA) to provide production support for Amazon RDS, Amazon Aurora, Cassandra, and Document-based databases . This role will support the ongoing operations, performance, and availability of our cloud-based and NoSQL database environments. The ideal candidate will be adept at managing large-scale distributed systems, cloud-native services, and hybrid data platforms in a 24/7 production environment.

Technical Skills:

  • Proven experience in Amazon RDS, Amazon Aurora, Cassandra, and Document-based databases Administrator or similar role in production support environments.
  • 10+ years of experience in database administration and production support roles.
  • Hands-on experience managing and supporting Apache Cassandra in a production environment.
  • Strong knowledge of Cassandra internals, architecture, data modeling, replication, and consistency levels.
  • Proficiency in troubleshooting cluster issues, performance tuning, and capacity planning.
  • Strong hands-on experience with:
  • Amazon RDS (PostgreSQL, MySQL, or SQL Server).
  • Apache Cassandra (including setup, scaling, repairs, and performance tuning).
  • Document Databases (e.g., MongoDB, Amazon DocumentDB, Couchbase).
  • Experience with cloud infrastructure (preferably AWS ), including EC2, S3, IAM, and VPC.
  • Proficiency in Linux/Unix environments and shell scripting.

  • Strong SQL and NoSQL data modeling and query optimization skills.

  • Familiarity with backup/recovery tools, high availability, and disaster recovery strategies.

  • Strong troubleshooting and problem-solving skills.
  • Excellent communication and collaboration abilities.
  • Ability to work in a 24/7 support rotation and handle urgent production issues.

Responsibilities

  • Production Support & Monitoring
  • Provide 24x7 production support for RDS (PostgreSQL/MySQL/SQL Server), Cassandra, and Document databases.
  • Monitor database health, availability, and performance using AWS CloudWatch, Prometheus, Grafana, or similar tools.
  • Triage and resolve database-related incidents and s in a timely manner.
  • Perform root cause analysis and implement preventive measures for recurring issues.
  • Database Maintenance & Administration
  • Manage database configurations, backup, restore, and disaster recovery for all supported platforms.
  • Perform software upgrades, security patches, and maintenance tasks with minimal downtime.
  • Maintain cluster integrity and support scaling operations for Cassandra and DocumentDB .
  • Performance Tuning & Optimization
  • Tune queries, indexes, and configurations for optimal performance across RDS, Cassandra, and Document stores.
  • Analyze workloads and suggest improvements to data access patterns and schema design.
  • Security & Compliance
  • Support audits, compliance checks, and data protection policies across environments.
  • Implement and enforce database security best practices (encryption, IAM policies, VPCs, RBAC, etc.).

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