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.

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