DBA ORACLE

act digital

Porto

Presencial

EUR 42 000 - 62 000

Tempo integral

Há 6 dias
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Resumo da oferta

act digital is seeking an Oracle Database Administrator in Porto, Portugal, with 3-6 years of hands-on experience in Oracle Database environments. The role requires Oracle 19c, RAC and Single Instance, RMAN and Data Guard, and a DevOps mindset focused on automation and reliability.

You will maintain stability across prod and non-prod, troubleshoot incidents, implement changes, optimize SQL performance, and develop scripts to improve operational efficiency, collaborating with developers and infra

Qualificações

  • 3-6 years of experience as an Oracle Database Administrator (DBA).
  • Oracle Database 19c experience is required.
  • Hands-on experience with Oracle RAC and Single Instance environments.
  • Experience with RMAN and Data Guard.
  • Strong database troubleshooting, debugging and incident resolution skills.
  • Experience in database and SQL performance optimization.
  • Experience developing scripts and automation solutions for database administration.
  • Experience working with ticketing systems.
  • Knowledge of MS-SQL, MySQL, PostgreSQL and/or MongoDB is a plus.
  • Knowledge of high availability, disaster recovery and business continuity.
  • English B2 or above is mandatory.
  • DevOps mindset with focus on automation, scalability, performance and infrastructure reliability.
  • Good communication and teamwork skills.

Responsabilidades

  • Ensure the stability, availability and operational maintenance of databases across production and non-production environments.
  • Analyze and manage incidents, service requests and changes, identifying root causes and implementing corrective actions.
  • Perform debugging and troubleshooting of database-related issues.
  • Manage and implement database change requests.
  • Monitor and optimize Oracle database and SQL performance.
  • Develop scripts, automation and tooling to improve operational efficiency and reduce manual activities.
  • Perform preventive maintenance and ensure proper monitoring and control of maintenance activities.
  • Provide technical support to developers, application administrators and infrastructure teams.
  • Participate in business projects involving design and implementation of databases, including DBMS selection, data volume, architecture and high availability.
  • Administer and maintain Oracle RAC and Single Instance environments.
  • Manage backup, recovery and disaster recovery activities using RMAN and Data Guard.
  • Participate in business continuity and availability exercises.
  • Ensure database security, performance, reliability and scalability.
  • Maintain accurate operational documentation, including processes, workflows, procedures and technical tasks.
  • Identify and implement opportunities for automation, continuous improvement and operational efficiency.
  • Collaborate with the Database team to improve infrastructure reliability and scalability.

Conhecimentos

Oracle DBA experience
Oracle 19c
SQL performance optimization
Automation mindset
English B2 mandatory
DevOps mindset
Teamwork and communication

Ferramentas

RMAN
Oracle Data Guard
Oracle RAC
Single Instance (SI)
Ticketing systems
MS-SQL
MySQL
PostgreSQL
MongoDB

Descrição da oferta de emprego

  • Between 3-6 years of experience as an Oracle Database Administrator (DBA).
  • Solid experience with Oracle Database 19c.
  • Hands-on experience with Oracle RAC and Single Instance environments.
  • Solid experience with Oracle Recovery Manager (RMAN).
  • Solid experience with Oracle Data Guard.
  • Strong experience in database troubleshooting, debugging and incident resolution.
  • Experience with database and SQL performance optimization.
  • Experience developing scripts and automation solutions for database administration.
  • Experience working with ticketing systems.
  • Knowledge of MS-SQL, MySQL, PostgreSQL and/or MongoDB is a plus.
  • Knowledge of high availability, disaster recovery and business continuity.
  • English B2 or above — mandatory.
  • DevOps mindset, with a focus on automation, scalability, performance and infrastructure reliability.
  • Good communication and teamwork skills.
Responsibilities
  • Ensure the stability, availability and operational maintenance of databases across production and non-production environments.
  • Analyze and manage incidents, service requests and changes, identifying root causes and implementing corrective actions.
  • Perform debugging and troubleshooting of database-related issues.
  • Manage and implement database change requests.
  • Monitor and optimize Oracle database and SQL performance.
  • Develop scripts, automation and tooling to improve operational efficiency and reduce manual activities.
  • Perform preventive maintenance and ensure proper monitoring and control of maintenance activities.
  • Provide technical support to developers, application administrators and infrastructure teams.
  • Participate in business projects involving the design and implementation of databases, including DBMS selection, data volume, architecture and high availability.
  • Administer and maintain Oracle RAC and Single Instance environments.
  • Manage backup, recovery and disaster recovery activities using technologies such as RMAN and Data Guard.
  • Participate in business continuity and availability exercises.
  • Ensure database security, performance, reliability and scalability.
  • Maintain accurate operational documentation, including processes, workflows, procedures and technical tasks.
  • Identify and implement opportunities for automation, continuous improvement and operational efficiency.
  • Collaborate with the Database team to improve infrastructure reliability and scalability.
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