Oracle Database Administrator

3 days ago


Bengaluru, Karnataka, India Cozzera Full time ₹ 8,00,000 - ₹ 20,00,000 per year

Job Title:
SME – Database Administrator (Remote)

Experience:
10+ Years

Location:
Remote

Type:
Full-Time

About the Role:

We're looking for a
Senior Database SME/DBA
with deep expertise in
Oracle
and
MongoDB or MariaDB
to manage, optimize, and automate mission-critical, large-scale databases in a distributed, high-availability environment.

Key Responsibilities:

  • Administer and optimize
    Oracle, MongoDB/MariaDB, MySQL, and AWS RDS
    databases
  • Manage
    installation, configuration, upgrades, clustering, replication, and DR
  • Automate deployments using
    Liquibase, Ansible, Terraform
  • Deploy and manage databases in
    Docker/Kubernetes
  • Monitor and tune performance using
    Grafana, New Relic, and APM tools
  • Ensure
    high availability, security, encryption, and compliance
  • Integrate with
    Redis, Kafka, RabbitMQ, Elastic Cache
  • Provide documentation and 24x7 support on rotation

Requirements:

  • 10+ years of hands-on experience as a
    Database Engineer/Administrator
  • Strong in
    Oracle DBA
    ,
    MongoDB or MariaDB
    , and
    SQL/NoSQL performance tuning
  • Proficient in
    Linux, Shell/Python scripting
    , and
    CI/CD automation
  • Excellent troubleshooting and communication skills

Nice to Have:

  • Telecom domain experience
  • Cloud certifications (
    AWS, GCP, Azure
    )
  • Experience with
    Elastic Stack
    or internal automation tools


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