Jobs in Vaughan

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Within 25 km of Vaughan

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Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!

Oracle AWS Cloud DBA – Migration & Amazon RDS Specialist

Toronto, ON, Canada

Full-time

Within 25 km of Vaughan · About 22.9 km from the city centre

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Job details

Job type: Full-time
Apply by: Dec 3, 2026
Posted: Nov 3, 2026

Original job description

Oracle AWS Cloud DBA – Migration & Amazon RDS Specialist

Location: Toronto, ON
Work Arrangement: Hybrid (3 Days WFO)
Experience Required: 8–10 Years
Role Descriptions

Collaborate with application development teams on data modeling, schema design, and deployment of complex PL/SQL packages, procedures, triggers, and views.
Analyze execution plans, perform SQL query tuning, and optimize index structures to eliminate bottlenecks in high-throughput transactional environments.
Lead database release automation, code reviews, and schema migrations across development, staging, and production environments.
Monitor database application health, identify lock contention, resolve deadlocks, and troubleshoot latency issues.
Partner with infrastructure and cloud teams to design, test, and execute on-premises to AWS cloud database migrations.
Participate in database capacity planning, failover drills, and disaster recovery design.
Support production deployment and other maintenance activities over weekends and after office hours on weekdays, as needed.

Required Experience

8–10 years of experience in Oracle Database Administration.
Oracle Application DBA Expertise: 8 years specializing in Oracle Database (12c/19c+) application support, advanced PL/SQL programming, execution plan analysis, and performance diagnostics (AWR, ASH, ADDM).
AWS & Cloud Databases: Practical experience administering managed database services, including Amazon RDS (Oracle/PostgreSQL) and Amazon Aurora.
PostgreSQL: Hands-on working knowledge of PostgreSQL architecture, schema design, and performance optimization.
Cloud Migration Experience: Strong, proven track record of migrating on-premises databases to AWS environments using tools such as AWS DMS, SCT, or native utilities.
Collaboration & Release Management: Solid background in CI/CD integration for database deployments and working alongside Agile engineering teams.
Ability to work with offshore teams for maintenance and production support activities.

Nice-to-Have Skills

Experience with Oracle Exadata administration and performance tuning features (Smart Scan, Hybrid Columnar Compression).
Proficiency in shell scripting (Bash) and automation using Python.
Relevant AWS (e.g., AWS Certified Database – Specialty) or Oracle certifications.

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Responsibilities

Administer and optimize Oracle and cloud databases, including PL/SQL development, query tuning, performance troubleshooting, and database release automation. Collaborate with application, infrastructure, and cloud teams to migrate on-premises databases to AWS and support capacity planning, disaster recovery, and production maintenance.

Requirements

Requires 8–10 years of Oracle Database Administration experience, including advanced PL/SQL, performance diagnostics, and hands-on administration of Amazon RDS, Amazon Aurora, and PostgreSQL. Candidates should have proven AWS database migration experience and familiarity with CI/CD database deployments and Agile teams; Exadata, Bash, Python, and relevant certifications are advantageous.

Skills

Oracle Database Administration
Oracle 12c/19c
PL/SQL
SQL Query Tuning
Execution Plan Analysis
AWR, ASH, And ADDM
Amazon RDS
Amazon Aurora
PostgreSQL
AWS Database Migration
AWS DMS
AWS SCT
Database CI/CD
Schema Migration
Bash Scripting
Python Automation

Visa sponsorship

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Keywords

Oracle Database Administration
Oracle 12c
Oracle 19c
PL/SQL
SQL Query Tuning
Execution Plans
AWR
ASH
ADDM
Amazon RDS
Amazon Aurora
PostgreSQL
AWS
AWS DMS
AWS SCT
Database Migration
CI/CD
Schema Design
Schema Migration
Agile
Oracle Exadata
Smart Scan
Hybrid Columnar Compression
Bash
Python
Disaster Recovery
Capacity Planning
Database Performance Optimization
AWS Certified Database – Specialty
Oracle Certifications

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