Senior DBA — Oracle & SQL Server Expert

Oramix; Lisboa; Hybrid; EUR 60,000 - 80,000; Full time

Job summary

Oramix is seeking a Senior Database Administrator to lead and optimize enterprise Oracle and Microsoft SQL Server environments in Lisbon, Portugal. The role focuses on performance tuning, backups, upgrades, and DR/HA strategies, with a strong emphasis on automation and script development.

The ideal candidate has deep experience with Oracle RAC, Data Guard, Active Data Guard, and SQL Server Always On, and is comfortable working across Linux/Unix and Windows Server platforms.

Qualifications

• Senior DBA with professional experience in enterprise environments.
• Strong knowledge of Oracle Database and Microsoft SQL Server.
• Experience with Oracle RAC, Data Guard, and Active Data Guard.
• Experience with SQL Server Always On and high availability solutions.
• Experience with Linux/Unix and Windows Server environments.
• Solid scripting skills in PL/SQL and/or T-SQL.
• Excellent troubleshooting and root cause analysis abilities.
• Good command of English.

Responsibilities

• Administering, maintaining and troubleshooting Oracle and Microsoft SQL Server environments.
• Monitoring and optimising performance.
• Managing backups, recovery processes, upgrades and patches.
• Administering high availability and disaster recovery environments.
• Resolving complex incidents and problems.
• Participating in platform migration, development and improvement projects.
• Automating administrative tasks and developing scripts.

Skills

Oracle Database

Microsoft SQL Server

Oracle RAC

Oracle Data Guard

Active Data Guard

SQL Server Always On

Linux/Unix

Windows Server

PL/SQL / T-SQL

Troubleshooting / RCA

English Communication

Tools

Oracle GoldenGate

Oracle WebLogic

Job description

Oramix is seeking a Senior Database Administrator to lead and optimize enterprise Oracle and Microsoft SQL Server environments in Lisbon, Portugal. The role focuses on performance tuning, backups, upgrades, and DR/HA strategies, with a strong emphasis on automation and script development.

The ideal candidate has deep experience with Oracle RAC, Data Guard, Active Data Guard, and SQL Server Always On, and is comfortable working across Linux/Unix and Windows Server platforms.