Senior Oracle DBA – Hybrid Lisbon (Exadata, ZFS, ZDLRA)

act digital; Lisboa; Híbrido; EUR 90 000 - 110 000; Tempo integral

Resumo da oferta

act digital is seeking a Senior Oracle DBA to join a highly skilled team in Lisbon. You will drive performance optimization, resource efficiency, platform modernization, and project delivery across Exadata Cloud@Customer, ZFS and ZDLRA infrastructures.

You will act as the Oracle SME, guiding design, tuning, and secure operations while collaborating with development and infrastructure teams to ensure scalable, high-performance databases.

Qualificações

• 5+ years hands-on experience managing Oracle databases in enterprise production environments.
• Strong experience with Oracle RAC, Data Guard, RMAN, OEM, SQL, and PL/SQL.
• Proven performance tuning, resource optimization, and troubleshooting skills.
• Experience with ExaCC, ZFS, and ZDLRA is highly valued.
• Knowledge of Kerberos authentication, Oracle Client upgrades, TDE, and auditing controls.

Responsabilidades

• Optimize Oracle database performance through advanced tuning and SQL optimization.
• Improve ExaCC resource utilization and reduce infrastructure costs.
• Enhance backup and recovery strategies for ZFS and ZDLRA environments.
• Lead Kerberos authentication implementation and Oracle Client upgrades.
• Guide development teams on database design, SQL best practices, scalability, and performance.
• Perform root cause analysis of complex database incidents and implement long-term solutions.
• Ensure security standards: access management, auditing, and reporting for TDE.
• Collaborate with cross-functional teams across infrastructure, applications, and project management.
• Contribute to broader database ecosystems including Azure SQL, PostgreSQL, Synapse, and DB2.

Conhecimentos

Oracle databases

Oracle RAC

Data Guard

RMAN

OEM

SQL

PL/SQL

ExaCC

ZFS

ZDLRA

Kerberos authentication

Oracle Client upgrades

TDE

Auditing

Azure SQL

PostgreSQL

Synapse

DB2

OCP certification

Descrição da oferta de emprego

act digital is seeking a Senior Oracle DBA to join a highly skilled team in Lisbon. You will drive performance optimization, resource efficiency, platform modernization, and project delivery across Exadata Cloud@Customer, ZFS and ZDLRA infrastructures.

You will act as the Oracle SME, guiding design, tuning, and secure operations while collaborating with development and infrastructure teams to ensure scalable, high-performance databases.