Senior Oracle DBA - Exadata & ZFS Expert (Hybrid)

Accenture Portugal; Lisboa; Hybride; EUR 90 000 - 130 000; Plein temps

Avantages offerts par ce poste

Health insurance

Life Insurance and Pension Plan

Wellness programs

Flexben Program

Employee Share Purchase Plan

Hybrid working model

Résumé du poste

Accenture Digital Core in Lisbon seeks a senior Oracle DBA to optimise database performance and lead improvements across ExaCC, ZFS, and ZDLRA environments. You will partner with infrastructure and development teams to deliver reliable, secure data solutions and support Kerberos migrations and client upgrades.

The role requires 5–10 years of production Oracle DB experience, strong tuning skills, and Linux/Unix expertise; English is mandatory with a hybrid Lisbon work model.

Qualifications

• University degree in Computer Science, Engineering or comparable technical field.
• 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).

Responsabilités

• 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.
• Collaborate with infrastructure partners, development teams and project stakeholders across initiatives.

Connaissances

Oracle DBA

Performance tuning

ExaCC

ZFS

ZDLRA

Linux/Unix

Formation

Bachelor's degree in Computer Science, Engineering or comparable technical field

Outils

Jenkins

UrbanCode Deploy

Qlik Replicate

Git/Bitbucket

ServiceNow

Jira

DBeaver

Description du poste

Accenture Digital Core in Lisbon seeks a senior Oracle DBA to optimise database performance and lead improvements across ExaCC, ZFS, and ZDLRA environments. You will partner with infrastructure and development teams to deliver reliable, secure data solutions and support Kerberos migrations and client upgrades.

The role requires 5–10 years of production Oracle DB experience, strong tuning skills, and Linux/Unix expertise; English is mandatory with a hybrid Lisbon work model.