Oracle Database Administrator

E-Solutions; Województwo pomorskie; On-site; PLN 140,000 - 220,000; Full time

Job summary

E-Solutions in Poland is seeking an experienced Oracle DBA to manage production databases and ensure high availability. You will perform upgrades, patching, backups, and migrations, while monitoring health and capacity across systems.

Ideal candidates have 4+ years of Oracle DBA experience, Oracle Certification, and strong Linux/Unix scripting skills to automate tasks and maintain comprehensive documentation. This role requires on-call support for production incidents.

Qualifications

• Must have 4+ years of Oracle DBA experience.
• Experience with Oracle Database installation, administration, patching, upgrades, and migrations.
• Strong experience with Oracle Exadata and ExaCC.
• Hands-on RAC, Data Guard, ASM/ACFS, GoldenGate, and RMAN Backup & Recovery.
• Proficient in performance tuning using AWR, ADDM, ASH, and OEM monitoring.
• Linux/Unix administration and Shell/PLSQL scripting.
• Experience in High Availability and Disaster Recovery.

Responsibilities

• Manage and maintain Oracle production databases.
• Perform upgrades, patching, backup/recovery, and migrations.
• Monitor database health, performance, and capacity.
• Troubleshoot critical production issues and provide on-call support.
• Automate DBA tasks and maintain database documentation.

Skills

Oracle DBA

Linux/Unix administration

Shell scripting

PL/SQL scripting

On-call support

Performance tuning

High Availability

Education

Oracle Certification

Tools

Oracle Exadata

Exadata Cloud@Customer (ExaCC)

RAC

Data Guard

ASM/ACFS

GoldenGate

RMAN

AWR/ADDM/ASH

OEM monitoring

Job description

• Manage and maintain Oracle production databases.
• Perform upgrades, patching, backup/recovery, and migrations.
• Monitor database health, performance, and capacity.
• Troubleshoot critical production issues and provide on-call support.
• Automate DBA tasks and maintain database documentation.

Mandatory Skills:

• 4+ years of Oracle DBA experience (Oracle Certificate is required).
• Oracle Database installation, administration, patching, upgrades, and migrations.
• Strong experience with Oracle Exadata and Exadata Cloud@Customer (ExaCC).
• RAC, Data Guard, ASM/ACFS, GoldenGate, and RMAN Backup & Recovery.
• Performance tuning using AWR, ADDM, ASH, and OEM monitoring.
• Linux/Unix administration and Shell/PLSQL scripting.
• High Availability and Disaster Recovery experience.