Senior Database Administrator - Oracle (ExaCC / Exadata)

Join our team as a Senior Database Administrator – Oracle (ExaCC / Exadata) (Hybrid – Lisbon). You will optimize Oracle database performance across ExaCC, ZFS and ZDLRA environments and lead key technical projects. The role involves collaborating with infrastructure teams and developers to drive continuous improvement and resource efficiency across database operations.

• Optimize Oracle database performance across ExaCC, ZFS and ZDLRA environments
• Perform query tuning, indexing and compression optimization to improve CPU, storage and I/O efficiency
• Fine-tune ExaCC CPU allocation to maximize resource utilization and minimize capacity waste
• Optimize backup and recovery processes across Oracle ZFS and ZDLRA appliances
• Lead and support key technical projects, including: Kerberos authentication migration and Oracle Client upgrades
• Advise development teams on database design, SQL coding, performance and scalability best practices
• Investigate complex performance incidents and perform root cause analysis (RCA) on issues escalated by infrastructure teams
• Manage and enforce access controls, TDE encryption, auditing and compliance requirements
• Maintain audit-quality technical documentation
• Contribute to multi-platform database environments, including Azure SQL, PostgreSQL and Synapse
• Collaborate closely with infrastructure teams, developers and project stakeholders across different initiatives
• Drive continuous improvement and resource efficiency across database operations

• Oracle RAC
• Oracle Data Guard
• RMAN
• Oracle Enterprise Manager (OEM)
• Strong SQL and PL/SQL scripting — mandatory
• Exadata/ExaCC awareness and CPU optimization
• Query tuning and indexing strategies
• Oracle compression techniques
• Kerberos authentication
• Oracle Client upgrades
• Transparent Data Encryption (TDE)
• Auditing and compliance controls
• Oracle SQL Developer
• Toad for Oracle
• Jenkins
• UrbanCode Deploy
• Qlik Replicate
• Git / Bitbucket
• ServiceNow
• Jira
• DBeaver
• University degree in Computer Science, Engineering or a comparable technical field
• 5–10 years of hands-on Oracle DBA experience in production environments
• Strong expertise in: Oracle performance tuning, Compression, Resource optimization
• Strong Linux and/or Unix knowledge
• English C1 — mandatory, spoken and written
• Strong collaboration and stakeholder management skills
• Ability to work effectively with infrastructure partners, development teams and non-technical stakeholders
• Structured problem-solving and analytical mindset
• Ability to clearly communicate technical findings and performance recommendations

• Knowledge of Azure SQL, PostgreSQL, Azure Synapse or DB2 is a plus
• Hands-on experience with ExaCC, ZFS and ZDLRA is a strong plus
• Windows knowledge is a plus
• Experience in regulated environments, particularly financial services, is a strong plus
• Oracle Certified Professional (OCP) or equivalent certification is a plus
• French and/or Dutch is a plus

• Opportunity to integrate into a solid company
• Participate in projects of high recognition, nationally and internationally
• Appealing technological environment
• Career progression

Resumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.