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Oracle/SQL Server Database Administrator
Dublin
Job No. r00310830
Full-time
Lavora Al Cuore Del Cambiamento
About the Role
We are seeking an experienced Oracle and/or SQL Server Database Administrator (DBA) to manage, maintain, and optimize our database environments.
Experience in both Oracle and Microsoft SQL Server is preferable but not essential.
The successful candidate will be responsible for ensuring high availability, performance, security, and reliability of enterprise database systems while supporting business-critical applications.
Key Responsibilities
Database Administration
Install, configure, upgrade, and maintain Oracle and Microsoft SQL Server databases
Perform database provisioning, patching, and version upgrades
Manage database storage, capacity planning, and growth forecasting
Performance & Availability
Monitor database performance and proactively identify bottlenecks
Tune SQL queries, indexes, and database configurations
Ensure high availability using clustering, replication, Always On, RAC, Data Guard, etc.
Implement and test disaster recovery and failover strategies
Backup, Recovery & Security
Design and maintain backup and recovery strategies (RMAN, native SQL Server tools)
Perform database restores and recovery testing
Implement database security, encryption, and access controls
Ensure compliance with internal policies and regulatory standards
Support & Operations
Provide 2nd/3rd line support for database-related incidents and problems
Work closely with application teams, developers, and infrastructure teams
Document database procedures, standards, and configurations
Le tue caratteristiche
Required Skills & Experience
Technical Skills
Strong hands-on experience with Oracle Database (12c/19c or later) AND/OR Microsoft SQL Server (2016/2019/2022)
Proficiency in SQL, PL/SQL, and T-SQL
Experience with backup/recovery tools (RMAN, SQL Server Maintenance Plans)
Performance tuning and troubleshooting expertise
Experience with Linux/Unix and Windows operating systems
Experience
Typically around 4+ years’ experience as a Database Administrator
Experience supporting production, mission-critical environments
Experience with high availability and disaster recovery solutions
Desirable / Nice to Have
Exadata on premise experience
Oracle RAC, Data Guard experience
SQL Server Always On Availability Groups
Automation and monitoring tools (OEM)
Relevant certifications (Oracle OCP, Microsoft SQL certifications)
Soft Skills
Strong problem-solving and analytical skills
Excellent communication and documentation abilities
Ability to work under pressure and manage multiple priorities
Team-oriented with a proactive mindset
