Senior Oracle APEX & DB Admin for HA & Performance

Stantec Consulting International Ltd.; Southwestern Ontario; On-site; CAD 89,200 - 129,300; Full time

Benefits offered by this job

Health, dental, vision

Career development

Job summary

Stantec Consulting International Ltd. is seeking a Senior Oracle APEX and Database Administrator to design, administer, and optimize Oracle databases and APEX/ORDS platforms across development, QA, and production environments.

You will work with DBA, middleware, and application teams to ensure high availability, security, and performance while supporting deployments and incident resolution.

Qualifications

• 5–10+ years of Oracle Database Administration experience.
• Strong experience with Oracle APEX and ORDS administration.
• Deep knowledge of Oracle 19c+ architectures and PL/SQL.
• Experience in Linux/Unix environments and RMAN backups.
• Database upgrades, migrations, and performance troubleshooting.
• Ability to work across DEV/QA/ PROD environments and coordinate with teams.

Responsibilities

• Manage and maintain Oracle databases across multiple environments.
• Install, upgrade, patch, and migrate databases and APEX/ORDS.
• Monitor performance and tune SQL, memory, and storage.
• Ensure database security, roles, and access controls.
• Support multi-environment setups and CI/CD for deployments.
• Provide Tier 3 support and troubleshoot complex incidents.

Skills

Oracle DBA

Oracle APEX

PL/SQL

Linux/Unix

RMAN backups

Upgrades & migrations

Performance tuning

Security & DR

Education

Bachelor’s or above in a related field

Tools

WebLogic

OCI

SQL Server

PostgreSQL

MySQL

Job description

Stantec Consulting International Ltd. is seeking a Senior Oracle APEX and Database Administrator to design, administer, and optimize Oracle databases and APEX/ORDS platforms across development, QA, and production environments.

You will work with DBA, middleware, and application teams to ensure high availability, security, and performance while supporting deployments and incident resolution.