Role

Database Administrator

Location

Scarborough, ON

Job Type

Contract

Overview

Experienced Oracle DBA to ensure the reliability, performance, and security of mission‑critical Oracle databases, along with an AWS‑focused DBA to manage and optimize Amazon RDS (Oracle/PostgreSQL/MSSQL) and Amazon Redshift clusters, with a robust focus on Infrastructure as Code using AWS CDK.

Responsibilities

1. Strong hands‑on with Oracle 19c, RAC, Data Guard, RMAN, ASM, OEM.
2. Expert‑level performance tuning (SQL & instance), AWR/ASH analysis, wait events.
3. Provision and manage RDS instances/clusters (instance classes, storage autoscaling, Multi‑AZ, parameter/subnet groups).
4. Govern backup/restore (automated backups, snapshots), encryption (KMS), patching, and minor/major version upgrades.
5. Implement monitoring/alerting via CloudWatch, Performance Insights, Enhanced Monitoring; tune connections...