Senior Oracle Database Administrator

Donna Cona Inc.
Full-time Ottawa, ON Other-General
Posted:
February 20, 2026
Location:
Ottawa, ON, Canada

Job Description

Overview

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.

Responsibilities

  • 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 monitor overall database performance metrics and diagnose performance issues, perform in-depth analysis of SQL query performance, analyze query access plans for potential problems, rewrite SQLs for better performance, develop solutions for problematic and slow queries, and perform SQL plan management.

Qualifications

  • Valid Federal Government of Canada Enhanced Reliability Security Clearance;
  • Oracle ...

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Job Overview

Job Type: Full-time
Location: Ottawa, Canada
Posted: February 20, 2026
Deadline: April 01, 2026