Lead Oracle architecture and database administration in office five days weekly, applying enterprise infrastructure and performance tuning expertise. Support critical technology environments.

This Senior Technology Architect / Database Administrator leads enterprise infrastructure architecture, database administration, middleware support, system integration, and technology upgrades. The work spans Oracle, SQL Server, DB2, UNIX/Linux, Windows Server, and enterprise platforms. The position also supports deployments across development, testing, UAT, and production environments.

Key Responsibilities:

- Lead infrastructure upgrades, deployments, migrations, patching, and capacity planning
- Design enterprise database, middleware, and integration solutions
- Administer and optimize Oracle, SQL Server, and DB2 databases
- Manage security, tuning,



backups, recovery, and troubleshooting
- Develop documentation and coordinate change and release management

Requirements:

- 10+ years of Oracle Database experience, including Oracle RAC and Data Guard
- 10+ years of UNIX/Linux, Solaris, and Windows Server experience
- 10+ years of infrastructure scaling, planning, and capacity management
- Experience with Oracle 19c or newer and enterprise database integration
- On-site availability five days per week

Apply enterprise architecture, Oracle administration, and infrastructure scaling expertise across complex databases and integrated technology environments.

📌 Senior Oracle Database Architect (Toronto)
🏢 isgSearch
📍 Toronto