L2 - Exadata Database Machine Administrator; DMA – Infrastructure & Platform Operations

Position: L2 - Exadata Database Machine Administrator (DMA) – Infrastructure & Platform Operations
Location: Bengaluru

Infrastructure & Platform Operations  | Level:  2   |

Experience:

4+  Years  |
Oracle Exadata Database Admin
Location - Bangalore, Chennai, Noida

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OVERVIEW OF

THE ROLE
The L2 Exadata Database Machine Administrator (DMA) is responsible for the hands-on management and operational excellence of Oracle Exadata Database Machine infrastructure. Unlike traditional DBA roles, this position focuses on platform health, hardware diagnostics, lifecycle management, and performance optimization of Exadata components. The role is critical in ensuring high availability, reliability, and optimal performance of Exadata infrastructure, directly supporting business continuity and digital transformation objectives AILED RESPONSIBILITIES
Exadata Infrastructure Administration
Administer and operate Oracle Exadata Database Machine infrastructure (storage cells, DB servers, networking).
Utilize CELLCLI and DCLI tools for scalable administration and automation.
Manage and maintain Exadata storage constructs: LUNs, Cell Disks, Grid Disks.
Monitor and tune platform performance at the cell/storage level.
Hardware Operations & Troubleshooting
Lead troubleshooting of Exadata hardware/component faults and coordinate resolution.
Perform and coordinate cell storage software and disk replacement activities.
Patching & Lifecycle Management
Execute Exadata bundle rolling patching for Storage Cells, DB Servers, PDUs, and network switches.
Perform platform-side RDBMS and Grid Infrastructure patching and coordination.
Monitoring, Alerting & Diagnostics
Install and configure Oracle Enterprise Manager (OEM) 13c agents on compute nodes and integrate Exadata discovery.
Configure and manage monitoring/alerting for Exadata events via OEM 13c.
Implement and administer ASR and Oracle Gateway for hardware alerts; coordinate with Oracle Support.
Manage Exadata through ILOM and collect diagnostics (Sundiag, ILOM snapshots, Exacheck/Exachk reports).
Supporting Platform Skills
Perform OS administration tasks on Oracle Linux/Solaris for Exadata compute nodes.
Utilize basic Unix shell scripting and manage Unix user/file system activities.

SKILL REQUIREMENTS |  Mandatory Technical

Skills:

Strong hands-on experience with Oracle Exadata infrastructure, including architecture understanding (Flash Cache, Storage Index, HCC).
Proficiency in administration using CELLCLI and DCLI.
Experience managing Exadata hardware components and networking.
Hands-on management of Cell Disks, Grid Disks, and LUNs.
Demonstrated troubleshooting skills and experience with disk replacement.
Proven expertise in Exadata bundle rolling patching (Storage Cells, DB Servers, PDUs, switches).
Experience in RDBMS and Grid Infrastructure patching.
Installation and configuration of OEM 13c agents, Exadata discovery/integration.
ASR implementation and Oracle Support coordination.

Experience with ILOM, Sundiag, and Exacheck/Exachk diagnostics.

Educational Background:
Bachelor’s degree in Computer Science, Information Technology, or related field.
Certifications (Preferred):
Oracle Exadata certification or equivalent relevant credentials.

OTHER REQUIREMENTS (OPTIONAL)
Experience in ZFS administration.
Working knowledge of RAC/ASM administration in Exadata environments.
Exposure to RAC, Database, and ASM management; understanding of RAC architecture.
Performance tuning experience for RAC/Database (supporting skill).