Unix + SQL Support Engineer

Infosys; Hyderabad, Chennai District, Bengaluru; Hybrid; INR 600,000 - 800,000; Full time

Job summary

Infosys is seeking a skilled Unix/Linux administrator in Hyderabad to monitor and support production applications. The role requires strong SQL experience with Oracle/SQL Server/PostgreSQL, shell scripting, and a focus on incident management and log analysis.

You will collaborate with development, infrastructure, and database teams to ensure smooth production operations and timely issue resolution. On-call rotations are expected.

Qualifications

• Unix/Linux administration experience required.
• SQL knowledge across Oracle/SQL Server/PostgreSQL.
• Shell scripting with Bash/Korn Shell.
• Production and application support experience.
• Incident & problem management capabilities.
• Log analysis and troubleshooting skills.

Responsibilities

• Monitor and support production applications running on Unix/Linux servers.
• Troubleshoot application, server, and database issues.
• Write and optimize SQL queries for data validation and analysis.
• Analyze logs, identify root causes, and resolve incidents.
• Execute deployment and maintenance activities in production environments.
• Work closely with development, infrastructure, and database teams.
• Participate in incident management and on-call support.

Skills

Unix/Linux Admin

SQL

Shell Scripting

Production/Applications Support

Incident & Problem Management

Log Analysis

Tools

WinSCP

PuTTY

Git

Job description

Mandatory Skills

• Strong Unix/Linux Administration
• SQL (Oracle / SQL Server / PostgreSQL)
• Shell Scripting (Bash/Korn Shell)
• Production/Application Support
• Incident & Problem Management
• Log Analysis and Troubleshooting

Technical Stack

Operating Systems

• Unix, Linux (RHEL, CentOS, Ubuntu)

Database

• SQL
• Oracle PL/SQL
• PostgreSQL
• Microsoft SQL Server

Scripting

• Shell Scripting (Bash, Korn Shell)
• Python (Good to Have)

Monitoring & Ticketing

• Splunk
• Dynatrace / AppDynamics
• ServiceNow

Tools

• WinSCP
• Putty
• Git

Responsibilities

• Monitor and support production applications running on Unix/Linux servers.
• Troubleshoot application, server, and database issues.
• Write and optimize SQL queries for data validation and analysis.
• Analyze logs, identify root causes, and resolve incidents.
• Execute deployment and maintenance activities in production environments.
• Work closely with development, infrastructure, and database teams.
• Participate in incident management and on-call support.