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Organization: Stantec
Location: Canada
Position Summary We are seeking a Senior Oracle APEX and Database Administrator to support and enhance enterprise database platforms and Oracle APEX application environments. This role will be responsible for the design, administration, performance optimization, and lifecycle management of Oracle databases and APEX/ORDS platforms supporting critical business applications. The successful candidate will work closely with DBA, middleware, and application teams to ensure high availability, performance, and security of systems across development, QA, and production environments.
Key Responsibilities
Oracle Database Administration
Manage and maintain Oracle databases (19c and newer) across multiple environments
Perform database installations, upgrades, patching, and migrations
Implement backup/recovery strategies and disaster recovery solutions
Monitor database performance and tune SQL, memory, and storage
Manage database security, roles, and access controls
Support PDB/CDB architecture, and database consolidation strategies
Oracle APEX / ORDS Administration
Install, configure, and upgrade Oracle APEX and ORDS environments
Manage APEX schemas, users, and workspace configurations
Support APEX application deployments and lifecycle management
Troubleshoot APEX performance, session management, and runtime issues
Configure ORDS connections, pools, and security integration
Support integration between APEX and enterprise systems (e.g., APIs, EBS, middleware)
Environment & Infrastructure Management
Manage multi-environment setups (DEV, QA, PROD)
Support WebLogic or application server configurations for APEX/ORDS
Coordinate database and application upgrades with cross-functional teams
Maintain environment consistency and deployment standards
Support capacity planning and performance testing initiatives
Operational Support & Troubleshooting
Provide Tier 3 support for database and APEX incidents
Troubleshoot complex issues including:
Database performance degradation
APEX application errors
ORDS connectivity and configuration issues
Monitor system health and proactively resolve issues
Participate in on-call rotations and incident response
Automation & Process Improvement
Develop automation scripts for deployments, monitoring, and maintenance
Improve DBA operational processes and documentation
Contribute to CI/CD pipelines for database and APEX deployments
Ensure compliance with security and audit requirements
Working knowledge and experience with Microsoft SQL Server
Experience with PostgreSQL and MySQL is nice to have
Additional Responsibilities
Develop automation scripts for deployments, monitoring, and maintenance
Improve DBA operational processes and documentation
Contribute to CI/CD pipelines for database and APEX deployments
Ensure compliance with security and audit requirements
Originally posted on Himalayas
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Required Skills:
- Oracle Database Administration (19c and newer)
- Oracle APEX/ORDS Administration
- Database Security, Roles, and Access Controls
- WebLogic or Application Server Configurations
- Automation Scripts Development
- CI/CD Pipelines Contribution
- Microsoft SQL Server Working Knowledge
- PostgreSQL and MySQL Experience (Nice to Have)