Senior Oracle Database Administrator Lisboa

Senior Oracle Database Administrator
Lisboa
Lisboa, Lisboa, Portugal

About the job Senior Oracle Database Administrator

Job Description:

• Location: Fully remote, Central Europe Time Zone
• Languages: English is mandatory

Duties and
Responsibilities:

• Manage and maintain Oracle databases (11g, 12c, 19c) in multitenant environments across Exadata and virtual machines (Linux and Windows).
• Administer databases running on ASM with RAC 19c and Net
  App storage with Data Guard.
• Troubleshoot and resolve issues related to Net
  App filesystems, Data Guard, ASM, RAC, locking, and performance using Oracle Enterprise Manager, SQL Developer, and AWR.
• Upgrade databases to 19c.
• Execute RMAN weekly refreshes manually or through Ansible automation.
• Assist with VM hypervisor migrations.
• Create and maintain work instruction documents.
• Duplicate and recover databases using RMAN.
• Provide technical support to EBS & FMW technical and development teams.
• Apply security patches regularly.

Skills and Qualifications:

• Strong knowledge of Oracle database administration (11g, 12c, 19c) in multitenant and RAC environments.
• Experience with Exadata, ASM, Data Guard, and Net
  App storage.
• Proficiency in troubleshooting and performance tuning using Oracle Enterprise Manager, SQL Developer, and AWR.
• Experience with database upgrades and RMAN refreshes.
• Familiarity with Ansible automation and VM hypervisor migrations.
• Ability to create clear and concise work instruction documents.
• Strong understanding of database security and patching.
• Excellent communication and collaboration skills.