Oracle Database Administrator (DBA) - Infrastructure

Quick Facts

• Role: Oracle Database Administrator (DBA) in an international shared services environment
• Work schedule: Two-shift schedule (08:00–16:00, 10:00–18:00) + rotational on-call outside business hours
• Location: Poland (Katowice or Gdańsk office; commuting required) and EU citizenship

Description

Support secure, stable, and high-performing Oracle database environments for multiple external clients. You will own database operations including installation, monitoring, maintenance, backup/recovery with RMAN, troubleshooting, and database migrations to cloud platforms. This role operates in an international delivery setup with rotational on-call duties.

Responsibilities

• Install, configure, upgrade, and patch Oracle database systems
• Monitor availability, performance, capacity, and database health
• Perform regular maintenance and optimization
• Manage users, roles, privileges, and security configurations
• Implement and validate backup and recovery; run restore and recovery operations
• Support disaster recovery and business continuity testing
• Troubleshoot incidents, performance issues, and service disruptions; conduct root cause analysis and provide recommendations
• Support database migrations, including on-premises to cloud
• Automate recurring administrative and operational tasks
• Maintain technical documentation, operational procedures, and database inventories
• Participate in change implementation and production support; collaborate with infrastructure, OS, networking, application, security, and cloud teams
• Take part in the rotational on-call support

Requirements

• EU citizenship; located in Poland and able to commute to Katowice or Gdańsk
• Minimum 3 years of Oracle Database Administration experience supporting production environments
• Hands-on experience with Oracle installation, configuration, patching, upgrades, and day-to-day administration
• Oracle backup, restore, and recovery experience using RMAN
• Strong troubleshooting skills for database incidents and performance issues
• Knowledge of SQL, Oracle administration utilities, and database security concepts (users, roles, privileges)
• Experience with Linux/Unix and compliance with operational, change management, and security procedures
• Ability to create and maintain technical documentation
• Analytical, problem-solving, and organizational skills with independent ownership
• Professional-level English

Benefits

• Luxmed, Medicover Sport, Worksmile, educational platforms, and language learning
• Referral bonus, life insurance, paid certifications, conferences, and Tech Lunches
• Chance to join internal communities (e.g., Architecture, Security, AI and Cloud)
• Local kindergarten; free parking; fresh fruits; workation