Senior Database Administrator – Oracle

LUZA Group • Bachelor's Degree • SQL • 12 days ago
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Salary
≈ $35k – $89k per year (Estimated)
Location
Remote (Portugal)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Oct 2, 2026.

Overview
Company
Impact
Profile match

LUZA Group

LUZA Group is a Portuguese engineering and IT consultancy and talent provider headquartered in Oliveira de Azeméis, placing engineering and technology specialists on long-term projects for client companies, including banks. Besides its Portuguese base, where most current openings are in Lisbon and Porto, it has a Brazilian office in Contagem, Minas Gerais, and runs the LUZA Academy training programme. It recruits .NET, Java and Angular developers, DevOps and cloud infrastructure engineers, Oracle and SQL Server database administrators, SAP consultants, data scientists and engineers, ServiceNow developers and HVAC engineers.
luzagroup.com • HQ: Oliveira de Azeméis, Portugal • Engineering Services • IT Staffing & Staff Augmentation

Sobre a vaga

Optimize Oracle database performance through compression techniques, query tuning and indexing strategy. You will work together with expert teams on projects of large magnitude and intensity, long term together with our clients, all leaders in their industries.

O que vais fazer

  • Optimize 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 maximize the used/allocated ratio and minimize waste
  • Optimize 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

O que é pedido

  • 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 optimization
  • OS knowledge: Linux and/or Unix (primary), Windows (secondary)

Valorizado

  • Hands-on experience with ExaCC, ZFS and ZDLRA is a strong plus

O que é oferecido

  • Wage according to candidate's professional experience
  • Remote Work whenever possible
  • Delivery of work equipment adjusted to the performance of functions
  • Benefits plan
  • And others

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

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