Oracle DBA (Exadata)

About Qualysoft

• 25 years of experience in software engineering, established in Vienna, Austria
• Active in Romania since 2007, with office in central Bucharest (Bd. Iancu de Hunedoara 54B)
• Delivering End to End IT Consulting Services - From Team Augmentation and Dedicated Teams to Custom Software Development
• We deliver scalable enterprise systems, intelligent automation frameworks, and digital transformation platforms
• Cross-industry experience by sustaining global players in BSFI (Banking, financial services and insurance), Telecom,Retail & E-commerce, Energy and Utilities, Automotive, Manufacturing, Logitics, High Tech
• Global Presence: Switzerland, Germany, Austria, Sweden, Hungary, Slovakia, Serbia, Romania, and Indonesia
• International team of 500+ software engineers
• Strategic partnerships: Microsoft Cloud Certified Partner, Tricentis Solutions Partner in Test Automation and Test Management, Creatio Exclusive Partner, Doxee Implementation Partner
• Powered by cutting-edge technologies: AI, Data & Analytics, Cloud, DevOps, IoT, and Test Automation.
• Project beneficiaries ranging from large-scale enterprises to startups
• Stable growth and revenue increase year over year, a resilient organisation in volatile IT market conditions
• Quality-first mindset, culture of innovation, and long-term client partnerships
• Global and local reach – trusted by key industry players in Europe and the US

Responsibilities

• Administer, maintain, and support Oracle Database environments, primarily Oracle 12c and 19c, across production and non-production systems.
• Manage highly available and mission-critical database environments using Oracle RAC, Data Guard, ASM, and Exadata.
• Perform database installation, configuration, patching, upgrades, migrations, backup, and recovery activities.
• Manage backup and recovery strategies using Oracle RMAN, ensuring database availability and data protection.
• Monitor and optimize database performance, including SQL/database tuning, capacity management, and troubleshooting.
• Administer and monitor database environments using Oracle Enterprise Manager (OEM).
• Support Oracle Exadata environments, including performance and operational activities.
• Manage database duplication and data masking processes using Delphix.
• Develop and maintain automation solutions using Ansible, Python, Shell, and Bash scripting to streamline database administration activities.
• Troubleshoot complex database, infrastructure, performance, and availability issues across Linux/UNIX environments.
• Support Multitenant (CDB/PDB) environments and, where applicable, Oracle GoldenGate replication.
• Participate in production incident resolution, root cause analysis, and continuous improvement initiatives.
• Collaborate with infrastructure, application, and operations teams to design and deliver reliable database solutions.
• Participate in on-call support rotation and provide on-site support according to the hybrid working model.

Qualifications

• Strong hands-on experience as an Oracle Database Administrator, ideally with Oracle 11g, 12c, and 19c.
• Advanced knowledge of Oracle RAC, Data Guard, ASM, RMAN, Oracle Enterprise Manager, and Exadata.
• Strong experience with High Availability and Disaster Recovery architectures.
• Solid knowledge of database performance tuning, troubleshooting, backup, recovery, patching, and lifecycle management.
• Strong Linux/UNIX administration skills.
• Experience with infrastructure and database automation using Ansible, Python, Shell scripting, and Bash.
• Practical experience with Delphix for database duplication and data masking.
• Experience with Oracle Multitenant environments (CDB/PDB) is highly desirable.
• Knowledge of Oracle GoldenGate is considered an advantage.
• Ability to troubleshoot complex production issues and operate effectively in business-critical environments.
• Strong teamwork, stakeholder management, and customer-oriented communication skills.
• Ability to deliver technical initiatives within strict timelines and operational requirements.
• Very good written and spoken English; knowledge of French is a plus.
• ITIL Foundation knowledge or certification is considered an advantage.
• Availability for hybrid/on-site work and on-call support is required.