Senior PostgreSQL & MSSQL DBA — Cloud/HA-DR Expert

Infosys Limited; Región Centro; On-site; MXN 900,000 - 1,100,000; Full time

Job summary

Infosys is seeking an experienced Database Administrator (DBA) with strong PostgreSQL and MSSQL expertise for our Mexico delivery center. The role involves supporting large-scale transactional databases across on-premises and cloud environments, ensuring high availability, reliability, and performance with strong tuning skills and cloud administration experience.

The candidate will collaborate with global teams, participate in capacity planning, and execute maintenance, upgrades, and migrations

Qualifications

• Experience with large-scale, high-volume transactional databases.
• Strong expertise in performance tuning and disaster recovery methodologies.
• Cloud database administration experience, AWS preferred.
• Excellent verbal and written communication in a global delivery model.

Responsibilities

• Install, configure, and maintain PostgreSQL and MSSQL databases.
• Administer databases across on-premises and cloud environments to ensure HA and performance.
• Perform capacity planning and database tuning to meet SLA requirements.
• Troubleshoot outages and respond to alerts; collaborate with Infra and App teams.
• Support migrations, upgrades, and platform modernization initiatives.

Skills

PostgreSQL

MSSQL

Cloud platforms

Database performance tuning

Backup & DR

Scripting (Shell, Python)

HA/DR planning

Monitoring & observability

Tools

PostgreSQL

MS SQL Server (MSSQL)

AWS

CloudWatch

Foglight

Datadog

Python

Job description

Infosys is seeking an experienced Database Administrator (DBA) with strong PostgreSQL and MSSQL expertise for our Mexico delivery center. The role involves supporting large-scale transactional databases across on-premises and cloud environments, ensuring high availability, reliability, and performance with strong tuning skills and cloud administration experience.

The candidate will collaborate with global teams, participate in capacity planning, and execute maintenance, upgrades, and migrations