Senior Oracle Database Administrator

1 month ago

Sandton, South Africa Dimension Data Full time
Job Title: Senior Oracle Database Administrator

At Dimension Data, we are seeking a highly skilled Senior Oracle Database Administrator to join our team. As a key member of our IT department, you will be responsible for the performance, integrity, and security of our large and complex databases.

Key Responsibilities:
  • Design, implement, and administer Oracle database management systems
  • Work closely with System Administrators, Change Control, Release Management, Service Delivery Management, Capacity and Availability Management to establish user needs and monitor access and security
  • Install, administer, and maintain database servers, control access permissions, administer complex databases, and ensure optimal performance and recoverability in the event of a disaster
  • Provide input into the Presales and Sales processes, accurate timekeeping, and respond to customer requests
  • Develop, maintain, perform, and test database backup and recovery strategies and procedures, perform database installations, configurations, upgrades, and migrations, and provide proactive performance monitoring and capacity planning
  • Administer and maintain database and user security policies and standards, including compliance with SOX regulations, and work closely with DBA team members, and in-house software development, project management, QA, and system admin teams
  • Design, evaluate, and recommend best practices for database models and architecture, manage standards and strategies for security, database objects, and backup/recovery, and monitor capacity and performance, troubleshooting, and proactively resolving a wide variety of problems
  • Participate or lead development of smaller projects and ensure their timely delivery, participate and contribute in the team's development process, and act as a liaison between the Database Administration staff, project development staff, and functional team
Requirements:
  • Matric, Diploma, Bachelor's Degree, in Computer Science/Information Technology, or equivalent
  • Oracle database certification and knowledge of Unix, storage subsystems advantageous
  • Experience in the capacity of a Senior Database Administrator, experience in Cloud Hyperscalers (Oracle OCI, AWS & Azure), and core database administration skills
  • Experience with Oracle Data Guard (DG), Oracle Real Application Cluster (RAC), Unix, and PL/SQL scripting knowledge advantageous
  • Experience in Oracle's Engineered Systems, Oracle Exadata, Oracle SuperCluster advantageous, and experience in Platform & Database Migrations
  • Minimum 6 Years Database Administrator Experience on Oracle in a senior capacity, solid understanding of Core Database Administration, experience in designing and implementing High Availability and Disaster Recovery solutions, and experience in database migrations and administration on multiple platforms
  • Solid understanding of Windows, Unix/Linux, Solaris Operating Systems, and solid understanding of Oracle Rman backup and recovery

We are looking for a highly skilled and experienced Senior Oracle Database Administrator to join our team at Dimension Data. If you have the required skills and experience, please submit your application.

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