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Senior Database Administrator

Senior Database Administrator

Asenium ConsultingPortugal, Portugal
Há 18 dias
Descrição da vaga

We are looking for an experienced Database Administrator to join one of our projects in Lisbon.

Location : Hybrid – Lisbon, Portugal

Start Date : ASAP

Key Responsibilities :

  • Administer, maintain, and optimize Oracle, SQL Server, or PostgreSQL databases
  • Configure and manage replication, failover, and clustering strategies
  • Perform performance tuning, index optimization, and query analysis
  • Implement and monitor backup and disaster recovery procedures
  • Ensure data integrity, availability, and security of all managed databases
  • Plan and execute migrations and upgrades with minimal downtime
  • Automate routine tasks using scripts and monitoring tools
  • Collaborate with DevOps, development, and infrastructure teams
  • Write and maintain comprehensive documentation

Requirements :

  • 5+ years of experience in Database Administration
  • Proficiency in at least one of the following : Oracle, SQL Server, or PostgreSQL
  • Strong knowledge of high-availability (HA) and disaster recovery (DR) configurations
  • Familiar with cloud environments (AWS, Azure, or GCP)
  • Skilled in SQL performance tuning, query optimization, and indexing
  • Experience with monitoring tools such as Prometheus, Zabbix, or Nagios
  • Ability to write scripts in Shell, PowerShell, or Python for automation
  • Experience with security protocols, data encryption, and user access controls
  • Interested?

    Send your CV and daily rate to , or apply directly.

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    Database Administrator • Portugal, Portugal