DBA

Jit Team is a Polish company employing over 770 experienced experts, offering developmental projects and a wide range of benefits. They have a long-term relationship with a leading financial group in the Nordic countries, with over 200 personnel engaged in more than 60 projects for this Norwegian financial services provider. The client emphasizes Scandinavian culture, work-life balance, and international teams with English language exposure.

• 10+ years of hands-on experience administering Oracle Database 12c–19c
• Strong practical experience with Oracle RAC (ASM) in production environments
• Strong experience with Oracle Data Guard and disaster recovery solutions
• Experience with Linux administration in enterprise environments
• Experience with Oracle database provisioning, migrations, and service management
• Strong troubleshooting and problem-solving skills
• Knowledge of Oracle architecture and database design principles
• Fluent English, both written and spoken
• Experience with Oracle management tools (Data Guard, RMAN, Data Pump)
• Good knowledge of Oracle GoldenGate, storage, FSFO problem solving, observers
• Knowledge of process management including change and incident management
• Knowledge of Oracle SR handling and OEM architecture and management

• Administer and support Oracle Database environments across pre-production, disaster recovery, and production
• Manage Oracle RAC, Data Guard, and Fast-Start Failover (FSFO) configurations
• Perform database patching, upgrades, and production deployments
• Execute and validate switchover, failover, and disaster recovery tests
• Troubleshoot database, RAC, Data Guard, and availability-related issues
• Support Oracle GoldenGate and Oracle Enterprise Manager (OEM) environments
• Participate in incident, problem, and change management processes
• Prepare pre-production environment to enable FSFO
• Sync DataGuard and rebuild standby as needed
• Create DB services and validate PDB level services
• Create new databases and migrate old PDB to new containers
• Activate FSFO and troubleshoot FSFO issues
• Execute changes related to OS (Unix processes, load management, daemon) as needed
• Handle RAC issues with disaster recovery
• Set up OGG Microservices and OEM
• Implement changes on production environments

Location: Only Warsaw, physical presence in the office twice a week is required.