Oracle Database Administrator

Ericsson GmbH; Bengaluru; On-site; INR 1,400,000 - 2,100,000; Full time

Job summary

Ericsson GmbH is seeking a Couchbase Database Administrator to lead architecture, deployment, and optimization of Couchbase environments with a focus on Kubernetes deployments. You will ensure high availability, performance, and scalable data infrastructure across production and non-production clusters.

Responsibilities include installation, upgrades, backup strategies, monitoring, capacity planning, and 24x7 support as part of a team.

Qualifications

• Experience designing, deploying, and managing highly available Couchbase clusters on Kubernetes.
• Oracle DB versions experience (10g/11g/12c/18C/19C) and related upgrade paths.
• Strong performance tuning and query optimization skills for large databases.
• Knowledge of OS commands and system performance monitoring.
• Experience with backup/recovery strategies and RMAN tooling.

Responsibilities

• Design, deploy, and manage highly available Couchbase clusters on Kubernetes clusters/Container platforms in prod and non-prod.
• Perform database installation, configuration, patching, and upgrades.
• Implement and manage backup and recovery strategies for Couchbase.
• Monitor Couchbase health, performance, and capacity; proactively resolve issues.
• Conduct performance tuning and capacity planning for Couchbase.
• Lead lifecycle management for Couchbase DB product and DB projects.

Skills

Couchbase administration

Kubernetes

Performance tuning

Monitoring tools

Backup and recovery

Security and encryption

Root cause analysis

Project leadership

Education

OCP 11g & 12c Oracle Certified Professional

IT Graduation

Master’s degree

Tools

Prometheus

Grafana

Splunk

RMAN

Job description

Join our Team

About this opportunity: Couchbase Database Administrator. In this pivotal role, you will be responsible for the architecture, deployment, management, and optimization of our critical Couchbase database environments. You will play a key role in ensuring the high availability, performance, and scalability of our data infrastructure, with a particular focus on deployments within Kubernetes.

Responsibilities

• Design, deploy, and manage highly available, scalable, and performant Couchbase clusters on Kubernetes clusters/Container platforms in production and non-production environments.
• Perform database installation, configuration, patching, and upgrades.
• Implement and manage robust backup and recovery strategies for Couchbase.
• Monitor Couchbase health, performance, and capacity, proactively identifying and resolving issues.
• Conduct performance tuning, query optimization, and capacity planning for Couchbase.
• Experience with monitoring tools (e.g., Prometheus, Grafana, Splunk) for database metrics.
• Manage user access, security, and data encryption for Couchbase.
• Troubleshoot complex Couchbase-related incidents, performing root cause analysis.
• Lead Life Cycle Management for Couchbase DB product.
• Lead projects in the DB space.
• Plan, design, execution, monitoring, and control, drive the closure, articulate project stages, resolve dependencies, etc.

Qualifications

• OCP 11g & 12c Oracle Certified Professional along with IT Graduation/Master’s degree.
• Experience designing, deploying, and managing highly available, scalable, and performant Couchbase clusters on Kubernetes clusters/Container platforms in production and non-production environments.
• Oracle 10g, 11g, 12c, 18C, 19C versions knowledge.
• Performance tuning (optimizing queries, instance tuning).
• Upgrade knowledge on Oracle database upgrade from 12c to 19c and 11g to 12c.
• Installation, configuration, and upgrading of Oracle server software and related products (clients, RAC 2 nodes, stand alone).
• Good understanding of RAC (2 nodes or 3 nodes) and its services.
• Understanding Active/Passive, Active-Active (ASM and Veritas Cluster).
• Good knowledge of physical database design.
• Understanding of the underlying operating system (Windows, Unix, Linux, Solaris & AIX).
• Experience with common OS commands to check server load (top, topas, sar, vmstat).
• Partitioning (partition tables and its type understanding Range, Hash etc.) and partition pruning.
• Indexing (local and global index, its benefits and drawbacks).
• Worked on heavy databases 100+ TB (filesystem and ASM).
• Adding Disk in ASM and adding datafiles in RAC, tempfiles etc.
• Establish and maintain sound backup and recovery policies and procedures (RMAN backup, Level0, level1, level2 & logical backup exports).
• Different backup and recovery scenarios understanding through RMAN.
• Restoration backup (point in time recovery, control file restoration, datafile restoration).
• Implement and maintain database security (create and maintain users and roles, assign privileges).
• Perform database tuning and performance monitoring – plan changing understanding, how to fix plan.
• Perform application tuning and performance monitoring.
• Work as part of a team and provide 24x7 support when required (weekend supports, shifting working).
• Constraints understanding (PK, FK, un etc..).
• MOS SR raising, TFA generation, logs checking cluster, ASM, scan listener etc.
• Patch management (patching single node and RAC two node, three nodes).

Location

Primary country and city: India (IN) || Bangalore

Equal Opportunity Statement

Ericsson is proud to be an Equal Opportunity Employer.