The Linux Administrator (L2) will be responsible for the installation, configuration, monitoring, and maintenance of Linux servers across production and non-production environments.

The role involves providing day-to-day operational support, troubleshooting, and performance optimization, while ensuring high availability, security, and compliance of systems.
Key Responsibilities:
Core Administration & Monitoring
Installation & configuration of Linux Operating Systems.
Hardening of Linux OS and patch installation.
Health monitoring of Linux servers (CPU/Memory/Disk/System Load).
OS reboot, shutdown, and start-up procedures.
OS log management (rotation, purging) and monitoring of system logs.
Disk management, file system management, user & group management.
Configuration of network, NTP, and OS parameters.
Installation of RPMs/software packages (Java, sudo, lsof, etc.).
Management of cron jobs.
Support & Coordination
First-level coordination with Application Support and Development teams for OS-related issues.
OS support during DB patching, application patching, and hardware maintenance.
Troubleshooting and resolution of hardware, software, and communication problems.
Logging calls with hardware OEM/AMC vendors for replacement of failed parts.




Logging and coordination with software OEM/ATS vendors for software-related issues.
Provide L2-level support and resolution of issues escalated by L1.
Advanced Administration
Linux Kernel upgrade and OS migration.
Installation/configuration of network services (DNS, NFS, SAMBA, YUM server).
SAN storage-related configuration in Linux servers.
Support for DC/DR switchover and switchback activities.
Installation/configuration of Apache and Tomcat servers.
Performance monitoring, tuning, automation, and optimization activities.
RedHat PCS cluster configuration, troubleshooting, and support.
Architecture, Compliance & Management
Planning & designing deployment architecture for Linux servers.
Setup and administration of high availability and disaster recovery (HA/DR) settings including clustering, failover, fencing, and recovery.
Capacity planning and performance statistics analysis.
Formulation of backup and recovery strategies.
Audit and compliance support.
Documentation, inventory maintenance (servers, users, groups).
Team/resource management and coordination with client/vendors/other support teams.

Required Skill Profession

Computer Occupations

📌 Linux Administrator – Gurugram
🏢 IDBI Intech
📍 Gurugram