1 result for Network Security Administrator in Toronto, ON
Senior Database Administrator
- Mississauga, ON
- onsite
- Permanent
-
95000 - 115000 CAD / Yearly
- <p>We are looking for an experienced<strong> Senior Database Administrator</strong> to support an organization in Mississauga, Ontario. This position is suited to a senior technical specialist who can strengthen database reliability, guide architectural decisions, and improve performance across enterprise environments. The role works closely with delivery teams and business partners to ensure database solutions are scalable, secure, and aligned with operational priorities.</p><p><br></p><p><strong>Responsibilities</strong>:</p><p>• Establish and oversee database performance and capacity strategies, including standards that support long-term stability and growth.</p><p>• Partner with project managers, developers, and business analysts to deliver database components for concurrent business and technology initiatives.</p><p>• Investigate and resolve production database issues, including performance concerns linked to application code and data processing.</p><p>• Create detailed testing approaches and maintain reusable scripts to validate database changes before release.</p><p>• Review requested changes, assess downstream impact, and provide informed estimates for effort, timelines, and implementation considerations.</p><p>• Develop and maintain automation and support scripts using Perl, shell scripting, and PL/SQL for monitoring, maintenance, and operational support.</p><p>• Design and implement database architecture across development, test, and production environments to ensure consistency and resiliency.</p><p>• Participate in an after-hours support rotation to address urgent database incidents and maintain service continuity.</p>
- 2026-06-18T00:00:00Z
