Open Source Database Administrator (DBA)

Cerebra; Bengaluru; Presencial; INR 1 200 000 - 1 800 000; Tempo integral

Resumo da oferta

Cerebra in Bengaluru, India, seeks an Open Source Database Administrator (DBA) with 5–10 years of relevant experience. You will install, configure, and manage open‑source databases such as PostgreSQL, MySQL, and MongoDB, ensuring reliability, security, and high performance for business applications.

Responsibilities include performance tuning, backups, DR planning, replication, and high‑availability configurations.

Qualificações

• 5–10 years of hands‑on experience as an Open Source DBA.
• Deep knowledge of PostgreSQL, MySQL, and MongoDB administration.
• Experience with backups, DR, HA, and security hardening.

Responsabilidades

• Install, configure, and maintain open‑source database environments.
• Monitor health, performance, capacity, and availability.
• Tune queries, optimize indexing, and perform security hardening.
• Manage backup/restore processes, DR planning, and migrations.
• Implement high‑availability and replication solutions.
• Apply patches and upgrades; support deployments and releases.
• Ensure storage, availability and governance compliance.
• Assist on‑call support and incident management.

Conhecimentos

PostgreSQL

MySQL

MongoDB

Backup & recovery

Replication

Clustering

High-availability

Performance tuning

Query optimization

Indexing

Descrição da oferta de emprego

Role & responsibilities

Job Title: Open Source Database Administrator (DBA)

Experience: 5-10 Years

Role Summary: The Open Source DBA is responsible for the installation, configuration, administration, monitoring, performance tuning, security, backup, recovery, and high availability of open-source database platforms such as PostgreSQL, MySQL, MongoDB, and related technologies. The role ensures database reliability, security, and optimal performance to support business-critical applications.

Key Responsibilities

• Install, configure, and maintain open-source database environments.
• Perform database health checks, monitoring, and capacity planning.
• Troubleshoot database performance issues and optimize queries.
• Manage backups, restores, disaster recovery, and database migrations.
• Implement and maintain high-availability and replication solutions.
• Apply database patches, upgrades, and security hardening.
• Monitor database availability, storage utilization, and performance metrics.
• Support application teams during deployments and database releases.
• Ensure compliance with security and governance standards.
• Participate in on-call support and incident management activities.

Required Technical Skills

• Strong administration experience in one or more:
  • PostgreSQL
  • MySQL
  • MongoDB
• Database backup and recovery strategies.
• Replication, clustering, and high-availability configurations.
• Performance tuning, query optimization, and indexing.