Senior Oracle Database Administrator

Ottawa, Ontario, Canada • Posted March 14, 2026

Job Type: Full-time
Location: Ottawa, Ontario
Posted: March 14, 2026
Category: Computer Occupations
Application Deadline: April 23, 2026

Role Description

Reference #: 8074
Location: Ottawa – Remote

Type: Sub-contract


Donna Cona Inc. is currently seeking an experienced Senior Oracle Database Administrator, for one of our key clients.


A Database and SQL performance expert whose primary responsibility will be to maintain good performance of a complex and mission critical database. Capability and aptitude for deep diving into complex database performance issues is critical for success in this role. The Oracle DBA will be monitoring overall database performance metrics and diagnosing performance issues, doing in depth analysis of SQL Query performance, analyzing query access plan for potential problems, rewriting SQLs for better performance and developing solutions for problematic and slow queries, and performing SQL plan management.


Candidate MUST have the following:

  • Valid Federal Government of Canada Enhanced Reliability Security Clearance;

  • Oracle Database Certified with over...
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