Job Summary

Linux L1/L2 Administrator.

Role focus: Advanced Linux administration, performance, availability, security, automation, and operational governance.

Responsibilities

- Level 2 expertise in Linux OS management and administration across RHEL, CentOS, and SUSE Linux.

- Solid expertise in Linux performance troubleshooting and kernel tuning.

- Experience configuring storage on Linux and advanced knowledge of Linux LVM.

- Strong hands-on experience with at least one HA solution, such as Veritas Cluster Server (VCS) or HPE ServiceGuard.

- Very good knowledge of RHEL patching and lifecycle activities.

- Boot process management and troubleshooting of Linux boot issues.

- Proficiency in task scheduling and scripting, with the ability to automate critical and repetitive operational activities.

- Roles ResponsibilitiesExperience with Ansible is desirable.

- Strong knowledge of NFS, Samba, DNS, NTP, and related infrastructure services.

- System resource monitoring and management, log interpretation, problem determination, and resolution.

- Strong knowledge of backup and recovery procedures.





- Hands-on experience with Linux firewall technologies, TCP Wrappers, iptables, and SELinux.

- Experience in virtualized environments, including basic VMware administration.

- Very good knowledge of Linux networking, routing, NIC bonding, and related troubleshooting.

- Experience deploying Linux virtual machines on VMware ESX and Nutanix AHV.

- Familiarity with HPE iLO, HPE OneView, and virtual machine consoles.

- Knowledge of LDAP services is an added advantage.

- Very good knowledge of security hardening and auditing.

- Experience preparing capacity reports and risk registers.

- Leadership: Technical requirement;

experience with Ansible is desirable.

Educational Requirement

- Bachelor of Engineering

Preferred Skills

- Linux Server Administration

- UNIX Server Administration (HP-UX, IBM-AIX, Sun Solaris, Redhat Linux)

- LAMP stack Linux

- MongoDB

- Anti Virus, HIPS, IDS, Vulnerability Management

- Patch Management Linux Satellite Server

- VMware ESX

📌 CISAMRMFRE-Linux Admin- (Bengaluru)
🏢 Infosys
📍 Bengaluru