SRE Big Data DBA OPS

1 week ago

Bengaluru Mumbai, India Net Connect Global Full time ₹ 1,50,000 - ₹ 28,00,000 per year

About the Role

  • Part of the Core DB Platform Operations team managing large-scale Greenplum & Postgres environments.
  • Responsible for installation, patching, upgrades, automation, performance tuning, and troubleshooting.
  • Collaborate with global engineering teams to ensure high availability and plant stability.

Key Responsibilities

  • Install, configure, upgrade, and maintain Postgres (v12+) and Greenplum (v6+) databases.
  • Perform performance tuning, SQL query optimization, and routine health checks.
  • Plan and execute backup/restore, disaster recovery, and capacity planning.
  • Implement HADR/Replication and manage clusters (e.g., Patroni / GoldenGate).
  • Provide 247 production support with rotational on-call coverage.
  • Diagnose and resolve complex issues across application, network, database, and storage layers.
  • Automate repetitive tasks using Ansible / Shell / Python / Perl scripting.
  • Create best practices, documentation, and training for L1/L2 support teams.
  • Coordinate hardware changes with Infra teams and support cloud migration projects.

Required Skills & Experience

  • Greenplum DBA experience (v5/v6 or higher).
  • PostgreSQL DBA experience (v12 or higher).
  • Strong SQL performance tuning & troubleshooting skills.
  • Proficiency in Linux/Unix OS, kernel/OS tuning, and system security.
  • Expertise in automation tools: Ansible, Shell, Python, or Perl.
  • Familiarity with Cloud Platforms (AWS / Azure / GCP) and Data-Warehousing (Snowflake a plus).
  • Knowledge of disaster recovery, high availability, and security best practices.
  • Excellent communication, organizational, and problem-solving abilities.

Qualifications

  • BE/BTech/MCA or equivalent in Computer Science/IT.
  • 5+ years as a Database Engineer/DBA in production environments.

Why Join Us

  • Work on mission-critical, global database platforms.
  • Opportunity to lead automation and modernization initiatives.
  • Competitive salary, performance bonuses, and a flexible, collaborative culture.

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