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Within 25 km of Vaughan

Added 21 hours ago
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Toronto, ON
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Astra North Infoteck Inc.
Toronto, ON

Astra North Infoteck Inc.

AWS Cloud RDS/Oracle DBA

Toronto, ON, Canada

Within 25 km of Vaughan · About 16.5 km from the city centre

Apply on astra-north.zohorecruit.ca About employer

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Job details

Experience: Total Experience: 6-8 years
Posted: Jun 18, 2026

Original job description

Role:AWS Cloud RDS/Oracle DBA Position Type: Permanent Total Experience: 6-8 years

Role Description:

• We are looking for an 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 strong focus on Infrastructure as Code using AWS CDK.

Required Skill Sets:

• Strong hands-on with Oracle 19c, RAC, Data Guard, RMAN, ASM, OEM.

• Expert-level performance tuning (SQL & instance), AWR/ASH analysis, wait events.

• Provision and manage RDS instances/clusters (instance classes, storage autoscaling, Multi-AZ, parameter/subnet groups).

• Govern backup/restore (automated backups, snapshots), encryption (KMS), patching, and minor/major version upgrades.

• Implement monitoring/alerting via CloudWatch, Performance Insights, Enhanced Monitoring; tune connections/queries.

• Cost management: right-sizing, storage management, Reserved/Compute Savings Plans advisory.

• Design and operate Redshift clusters; configure WLM, concurrency scaling, queue management.

• Optimize schema (distribution/sort keys), VACUUM/ANALYZE, query tuning; workload isolation.

• Build CI/CD pipelines (CodePipeline/GitHub Actions) to deploy CDK apps; manage environments (dev/qa/uat/prod).

• Implement high availability (Multi-AZ for RDS, cross-region snapshots as needed).

• 4–7+ years as a Oracle DBA with 3+ years on AWS data services.

• Hands-on with Amazon RDS (Oracle/PostgreSQL/MSSQL) and Amazon Redshift administration.

• Expertise in monitoring (CloudWatch, Performance Insights), performance tuning, and cost optimization.

• At least one certification in Oracle (OCP) and one in AWS.

• Proficiency with AWS CDK (TypeScript or Python), CloudFormation, and CI/CD pipelines.

ASM, OEM.

• Expert-level performance tuning (SQL instance), AWRASH analysis, wait events.

• Provision and manage RDS instances cluster (instance classes, storage autoscaling, multi-AZ, parameter subnet groups).

• Govern backup restore (automated backups, snapshots), encryption (KMS), patching, and minor major version upgrades.

• Implement monitoring alerting via CloudWatch, Performance Insights, Enhanced Monitoring tune connections queries.

• Cost management right-sizing, storage management, Reserved Compute Savings Plans advisory.

• Design and operate Redshift clusters configure WLM, concurrency scaling, queue management.

• Optimize schema (distribution sort keys), VACUUMANALYZE, query tuning workload isolation.

• Build CICD pipelines (Code Pipeline GitHub Actions) to deploy CDK apps manage environments (devqauat prod).

• Implement high availability (Multi-AZ for RDS, cross-region snapshots as needed)."""

Apply on astra-north.zohorecruit.ca About employer

More about this job

Responsibilities

The AWS Cloud RDS/Oracle DBA at Astra North Infoteck will keep Oracle and AWS databases reliable, fast, secure and cost-efficient. The role also builds deployment pipelines for database infrastructure across development, testing and production environments.

Requirements

Candidates need 4-7+ years as an Oracle DBA, with 3+ years on AWS data services and hands-on experience with RDS and Redshift. They also need Oracle and AWS certifications and skills in performance tuning, monitoring, cost management and AWS CDK.

Skills

Oracle 19c
Oracle RAC
Oracle Data Guard
RMAN
ASM
Oracle Enterprise Manager (OEM)
AWR/ASH analysis
SQL performance tuning
Amazon Redshift
AWS CDK
CloudFormation
CloudWatch
Performance Insights
Enhanced Monitoring
AWS KMS
CodePipeline
GitHub Actions
Multi-AZ high availability
Cost optimization
WLM
VACUUM/ANALYZE
Schema optimization
Backup and restore

Keywords

Oracle DBA
Oracle 19c
RAC
Data Guard
RMAN
ASM
OEM
AWS RDS
Amazon Redshift
AWS CDK
CloudFormation
CloudWatch
Performance Insights
CI/CD
CodePipeline
GitHub Actions
Database administrator
Cloud database
Performance tuning
Infrastructure as Code

Seniority

Senior

Licences and certifications

OCP
AWS certification

Tools

Oracle 19c
Oracle RAC
Oracle Data Guard
RMAN
ASM
OEM
Amazon RDS
Amazon Redshift
AWS CDK
CloudWatch

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