Senior Oracle DBA - ExaCC Performance & ZDLRA

Accenture Portugal; Lisboa; Híbrido; EUR 80 000 - 120 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Health insurance

Pension plan

Free medical services at office

Wellness programs

Hybrid working model

Resumo da oferta

Accenture Digital Core in Lisbon is seeking a senior Oracle DBA to optimise performance, storage costs and I/O efficiency across ExaCC, ZFS and ZDLRA environments. The role involves collaboration with infrastructure and development teams to deliver reliable database services.

You will lead tuning, backups and migrations (Kerberos auth, client upgrades) and provide guidance on database design, coding and scalability in a regulated setting. Portuguese location with hybrid work options.

Qualificações

• 5-10 years of hands-on experience with Oracle databases in production environments.
• Proven expertise in performance tuning, compression and resource optimisation.
• Hands-on experience with ExaCC, ZFS and ZDLRA is a strong plus.
• OS knowledge: Linux and/or Unix (primary), Windows (secondary).

Responsabilidades

• Optimise Oracle database performance through compression techniques, query tuning and indexing strategy - with a focus on ExaCC CPU efficiency, storage cost reduction and I/O efficiency;
• Fine-tune Oracle CPU allocation algorithms on ExaCC to maximise the used/allocated ratio and minimise waste;
• Optimise backup and recovery processes for Oracle ZFS and ZDLRA appliances, ensuring reliability and cost-effectiveness;
• Lead and support key projects, including migration to Kerberos authentication and Oracle Client upgrades;
• Guide development teams on best practices for database design, SQL coding, performance and scalability;
• Perform root cause analysis on performance incidents and complex database issues escalated from infrastructure partners;
• Enforce access management, TDE encryption, auditing controls and audit-quality documentation;
• Contribute to multi-platform environments (Azure SQL, PostgreSQL, Synapse) where relevant;
• Collaborate with infrastructure partners, development teams and project stakeholders across initiatives.

Conhecimentos

Oracle DBA

Performance tuning

ExaCC/Exadata

ZFS/ZDLRA

Linux/Unix

Windows

English (C1)

Formação académica

University degree in Computer Science or related field

Ferramentas

Oracle RAC

Data Guard

RMAN

Oracle OEM

SQL/PLSQL

Oracle SQL Developer

Toad for Oracle

Jenkins

UrbanCode Deploy

Qlik Replicate

Git/Bitbucket

ServiceNow

Jira

DBeaver

Descrição da oferta de emprego

Accenture Digital Core in Lisbon is seeking a senior Oracle DBA to optimise performance, storage costs and I/O efficiency across ExaCC, ZFS and ZDLRA environments. The role involves collaboration with infrastructure and development teams to deliver reliable database services.

You will lead tuning, backups and migrations (Kerberos auth, client upgrades) and provide guidance on database design, coding and scalability in a regulated setting. Portuguese location with hybrid work options.