Job Purpose:
As a Senior Exadata Infrastructure Administrator, you will be a part of a growing international team based in Kuala Lumpur Center mainly supporting on-premise Exadata engineered systems. We are seeking candidates with wide range of expertise and skills in Exadata infrastructure field such as day-to-day administration, performance tuning, InfiniBand network, ROCi infrastructure, storage cells configuration and monitoring, Backup/restore and other Exadata HW configuration know-how. You will be mentoring other Exadata infrastructure administrators sharing your expertise and work in a big database operations team.
Key Activities:
- Exadata components Administration daily support and corresponding configuration according to vendors best practices.
- Receive alerts from Oracle Enterprise Manager Cloud Control and monitor performance thresholds.
- Review system performance, CPU, memory and I/O on all Exadata nodes/VMs for unusual trends.
- Apply Oracle Exadata System Software bundle patches or upgrades, and RDMA Network Fabric switch firmware upgrades.
- Apply Oracle Database patches, Oracle Grid Infrastructure patches or upgrades in cooperation with the Oracle Database admins.
- Provide operational support, including capacity planning, system performance analysis, and resource utilization monitoring.
- Develop and maintain documentation related to Exadata infrastructure administration procedures, configurations, and troubleshooting steps.
- Connect to Integrated Lights Out Manager (ILOM), verify current system state, identify hardware issue or restart system, and review logs for root cause analysis.
- Inspect network interfaces for errors or dropped packets, check if any switches have restarted.
- Support system backup and recovery activities, ensuring appropriate backup strategies and disaster recovery plans are in place.
- Configuration settings for Oracle Exadata database servers, InfiniBand Network Fabric switches, and other components; changing configuration settings should be reviewed for potential impact.
- Create PHP, Python, Shell or Perl scripting.
- Participate in an on-call rotation schedule to ensure 24/7 availability and response to critical incidents.
- Configure cluster and non-cluster targets.
- Allocate system storage and plan future storage requirements for database provisioning and maintenance of storage disks and grid disks.
- Configure storage disks for RAC implementation.
- Ensure compliance with data protection regulations.
Essential Skills:
- At least 10 years of extensive experience working in Exadata infrastructure administration
- End to end implementation of Enterprise Manager plugins for Exadata
- Extensive hands-on experience in Exadata engineered systems storage cell administration maintenance tasks by using cellcli/dcli utilities
- Problem analysis resolution and error debugging including skills in raising support requests with vendors.
- Extensive experience in applying latest bundle patches for Exadata
- Good knowledge in Exadata monitoring by ILOM, KVM, and using Oracle Enterprise Manager
- Profound skills in Oracle's HA availability solutions (Data Guard and RAC)
- Good knowledge in RMAN backup and recovery concepts
- Good expertise in working with Oracle Support to identify and resolve critical issues
- Capacity planning and space management analysis
- Oracle's ASM filesystem management profound knowledge
- Extensive expertise and knowledge of cell disks, grid disks and ASM intelligent placement
- Extensive expertise and knowledge of InfiniBand network management tasks
- Extensive expertise and knowledge of Exadata smart storage capabilities, HCC, smart flash cache and Exadata storage indexes
- Extensive expertise in applying Exadata bundle patches, storage cells, InfiniBand switch patching
- Expertise in implementation of IORM and intradatabase resource management
- Expertise in configuring Exadata server metrics, thresholds and alerts
- Profound expertise in using Exacheck, ADRCI, Imagehistory, OSWatcher
Additional Preferred Skills:
- Knowledge in area of Oracle Database administration is preferred
- Experience in software methodology, processes and quality assurance
- Knowledge in the area of IT security
- Profound interest in new technologies and self-motivated troubleshooting
Personal Skills:
- Goal-oriented and organised working methods
- Good analytical skills
Critical Skills/Work Attitude:
- English language skills
- Teamwork
- Engineered systems technology knowledge
Education:
- Official acknowledged university / college qualifications
- Certified corresponding post education or certified training in Exadata infrastructure implementation areas.