Oracle Database Administrator

Oracle Database Administrator
Madeira
Funchal, Madeira, Portugal

We are seeking an experienced Database Administrator to provide Level 3 support for all databases and servers used by the Custody department. This role ensures best practices from development through production, while driving continuous improvement and collaborating with internal and
- party developers.

Key Responsibilities

Projects

• Gather and document technical requirements for system enhancements.
• Manage change requests and lead technical testing for smooth deployments.
• Own and deliver assigned initiatives, ensuring deadlines and quality standards.
• Identify system gaps and propose actionable improvements.
• Communicate project standards and provide regular stakeholder updates.

Database Support

• Troubleshoot and resolve live system issues (performance bottlenecks, CPU/memory utilisation, query tuning).
• Perform
  - cause analysis and implement permanent fixes for recurring issues.
• Monitor database infrastructure (availability, disk space, logs, backups).
• Manage application databases: installation, patching, ETL processes, custom reporting.
• Execute routine DBA tasks: backup/recovery, user access, security, health checks, proactive tuning.
• Support global teams across multiple regions (US, India, Portugal).

Qualifications & Skills

• 5+ years DBA experience , with strong expertise in Oracle 12c/19c (required).
• Knowledge of Postgre
  SQL and MS SQL is a plus.
• Proven skills in performance optimisation (index tuning, query optimisation).
• Experience in database lifecycle management (data cleanup, automation).
• Strong analytical and
  - solving abilities, with clear documentation skills.
• Familiarity with IT infrastructure planning and implementation.
• Fluent in English (written and spoken).

Technical Expertise

• Oracle 12c/19c administration
• Performance tuning and query optimisation
• Backup/recovery and security management
• Data migration and ETL processes