L3 Senior Cloud Linux Engineer - Cluster Management

Job Summary :

Seeking an experienced Cloud Linux Engineer (L3) with deep expertise in Linux systems administration, cloud infrastructure, and automation. The ideal candidate will have hands-on experience managing enterprise-grade Linux environments (RHEL, SUSE, or Oracle Linux), troubleshooting complex issues, and implementing robust, automated solutions to ensure system reliability, scalability, and security.

Key Responsibilities :

• Provide expert-level Linux administration and operational support across RHEL, SUSE, or Oracle Linux environments.
• Perform advanced troubleshooting, diagnostics, and root cause analysis for critical server and OS issues.
• Develop, maintain, and enhance automation scripts using Python and Shell scripting.
• Manage Incident, Change, and Problem Management processes in line with ITIL best practices.
• Configure and manage logical volumes and storage using LVM or VxVM.
• Handle network configuration and tuning (IP tables, routing, interfaces, etc.).
• Conduct OS performance tuning, hardening, and security compliance reviews.
• Perform system recovery, backup validation, and OS crash analysis.
• Administer and maintain SUSE Manager or Red Hat Satellite for patch and configuration management.
• Design, configure, and maintain cluster technologies such as Red Hat Cluster, Pacemaker, or Veritas Cluster.
• Support SAP environments running on Linux platforms.
• Deploy and manage workloads in cloud platforms (AWS, Azure, or GCP).
• Implement and manage configuration management and automation using Ansible.
• Work with containerization and DevOps tools such as Docker and CI / CD pipelines.
• Collaborate with cross-functional teams to improve infrastructure reliability and efficiency.

Required Skills and Qualifications :

Preferred Certifications (optional but advantageous) :

(ref : hirist.tech)