Senior DBA (Oracle & IBM Db2)

Atos

5d•Hybrid

About The Position

We are seeking an experienced Database Administrator (DBA) with strong Oracle and IBM Db2 expertise to support mission-critical enterprise database environments. The successful candidate will be responsible for database administration, high availability, disaster recovery, performance tuning, upgrades, security, backup and recovery, and operational support across Development, Test, and Production environments.

Requirements

Minimum 7 years of Database Administration experience.
Strong hands-on experience with Oracle and IBM Db2 database platforms.
Experience supporting large-scale production environments.
Experience with Oracle RAC, Data Guard, Exadata, ASM, and RMAN.
Experience with Db2 HADR, backup/recovery, upgrades, and performance tuning.
Strong troubleshooting and analytical skills.
Excellent written and verbal communication skills.
Ability to work independently and collaboratively within a team environment.
Linux/Unix Administration (RHEL, Oracle Linux, AIX)
Shell Scripting (Bash/Korn Shell)
SAN and Enterprise Storage Concepts
Enterprise Backup Solutions (NetWorker or equivalent)
Database Monitoring and Alerting Tools
Incident, Change, and Problem Management Processes
Oracle Database Administration (19c, 21c, and Oracle Database 26ai preferred)
Oracle RAC (Real Application Clusters)
Oracle Data Guard
Oracle Exadata
Oracle ASM (Automatic Storage Management)
Oracle RMAN Backup and Recovery
Oracle Grid Infrastructure
Oracle Multitenant Architecture (CDB/PDB)
Oracle Performance Tuning and Troubleshooting
Oracle Patching, Upgrades, and Migrations
Oracle Security and Auditing
Db2 LUW Administration (10.5, 11.x, and 12.x)
Db2 HADR (High Availability Disaster Recovery)
Db2 Backup, Restore, and Recovery
Db2 Performance Tuning and Troubleshooting
Db2 Fix Pack Installation and Upgrades
Db2 Security Administration
Db2 Database Migration and Version Upgrades

Nice To Haves

Oracle Certified Professional (OCP)
IBM Certified Db2 Database Administrator

Responsibilities

Administer and support Oracle and Db2 databases across Development, Test, and Production environments.
Implement and maintain high-availability and disaster recovery solutions.
Perform database installations, configuration, patching, upgrades, and migrations.
Manage backup, recovery, and disaster recovery testing activities.
Monitor and tune database performance and capacity.
Troubleshoot production incidents and perform root cause analysis.
Implement database security standards and compliance requirements.
Support application deployments and infrastructure projects.
Create and maintain operational documentation and procedures.
Participate in on-call support rotations as required.

Benefits

Wellbeing programs & work-life balance - integration and passion sharing events.
Opportunities for professional growth and career advancement.
Remote and hybrid working possibilities.
Benefits platform –culture, shopping, sport, etc.
Continuous learning programs and online courses.
Possibility to participate to charity and eco initiatives.

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