Senior Administrator - Oracle Exadata, Oracle DB
India
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Job Description
Senior Administrator - Oracle Exadata, Oracle DB
Bengaluru, Karnataka

Job Summary

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/filesystem activities.

Key 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/filesystem activities.

Skill Requirements

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.

Other Requirements

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.
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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 226,300 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending December 2025 totaled $14.5 billion.
23 Benefits At HCLTech, we believe in empowering our employees with comprehensive benefits that support their professional growth and enhance their well-being. When you sign up for a career with us, you gain access to: https://rmkcdn.successfactors.com/147eb21f/a701dca9-f32d-4fc9-9447-6.svg Industry-benchmarked compensation https://rmkcdn.successfactors.com/147eb21f/b0c54381-ddcc-4a33-9b35-9.svg Best-in-class healthcare benefits https://rmkcdn.successfactors.com/147eb21f/b73027be-7aae-4d36-a090-4.svg Personal time off https://rmkcdn.successfactors.com/147eb21f/d5b4fdfd-2e99-4e26-9878-9.svg Maternity and paternity benefits https://rmkcdn.successfactors.com/147eb21f/3d42b0fc-4652-435a-9ece-c.svg Access to skills / higher education programs/resources https://rmkcdn.successfactors.com/147eb21f/aeddeaf2-9e25-4584-ad11-d.svg Discounts on products and services via Benefit Box https://rmkcdn.successfactors.com/147eb21f/a9609a3b-2700-4b3c-9d90-a.svg Participate in CSR programs and live life with a purpose https://rmkcdn.successfactors.com/147eb21f/c6e33851-710f-4634-bd69-f.svg Opportunities to grow and advance your career Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.