Key Responsibilities

Environment & System Support:

• Provide L2/L3 support for Linux environments (RHEL / Oracle Linux / CentOS).
• Monitor system health, performance, capacity, and availability.
• Perform incident, problem, and change management in line with ITIL processes.
• Handle environment readiness for application releases, patches, and upgrades.

Operational Excellence:

• Manage user access, file systems, processes, services, and cron jobs.
• Perform system maintenance activities: patching, upgrades, reboot coordination.
• Support 24x7 operations as part of on‑call or shift roster (if applicable).
• Troubleshoot complex issues related to OS, CPU, memory, disk, and network.

Automation & Scripting:

• Develop and maintain scripts using Shell / Bash / Python to au...