Company:A Large Global Organization

Key Skills:

Linux Administrator, UNIX AIX, Retail, UNIX

Roles and Responsibilities:

- Provide L3 engineering support for Red Hat Linux and AIX platforms, including complex production issue resolution with root cause analysis and performance troubleshooting

- Lead major Unix and Linux initiatives such as OS upgrades, hardware refresh, and platform modernization across enterprise environments

- Own build, patching, upgrades, remediation, and decommissioning activities for Red Hat Linux and AIX systems

- Administer high availability and clustering solutions including Red Hat Pacemaker and Veritas Cluster Server, covering failover/failback and routine maintenance

- Drive operational automation and tooling using Ansible and scripting (Shell/Bash), and maintain documentation, audit readiness, and knowledge transfer to L2 engineers

Skills Required:





- 7 - 10 years of hands-on enterprise Unix/Linux platform engineering and operations experience

- Red Hat Linux and AIX 7.x L3 engineering support, including OS lifecycle management and upgrades

- Red Hat Enterprise Linux provisioning/patching and Red Hat Satellite for system builds and content lifecycle management

- Clustering and high availability administration using Pacemaker and Veritas Cluster Server, including troubleshooting split brain and resource-level issues

- Automation and operational scripting using Ansible, Shell, and Bash; plus Git/Bitbucket-based workflows for change and incident tracking

Positive to Have

- Experience in retail environments

- Additional Unix administration experience

Education:

Relevant degree (or equivalent experience) in Computer Science, Engineering, or related field

📌 Senior Lead Linux Engineer (Chennai)
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