Linux Administrator L3

OPT IT; Bengaluru; Vor Ort; INR 1.000.000 - 1.800.000; Vollzeit

Zusammenfassung

OPT IT in Bengaluru seeks an experienced Linux Systems Engineer to provide advanced technical support and ensure the stability, security, and performance of enterprise Linux environments.

You will troubleshoot complex Linux, storage, and network issues, lead incidents, automate tasks with Bash, Python, or Ansible, and collaborate across teams to design robust HA, DR, and cloud solutions. You will document solutions and mentor L1/L2 engineers to strengthen the knowledge base.

Qualifikationen

• Experience with RHEL or Ubuntu and other Linux distributions.
• Advanced troubleshooting of Linux system, kernel, storage, and networking issues.
• Knowledge of SSH, DNS, TCP/IP, SELinux and systemd.

Aufgaben

• Resolve complex Linux, system, storage, network, and performance-related issues
• Lead critical incident resolution and root-cause analysis
• Manage Linux servers, upgrades, patching, hardening, and system optimization
• Support high availability, backup, disaster recovery, and cloud environments
• Automate operational tasks using Bash, Python, or Ansible
• Collaborate with application, database, network, security, and cloud teams
• Create technical documentation and mentor L1 and L2 engineers

Kenntnisse

RHEL

Ubuntu

Linux troubleshooting

Networking

Shell scripting

Ansible

Docker

Ausbildung

IT/CS degree or diploma

Tools

Ansible

Docker

Jobbeschreibung

Responsible for providing advanced technical support, troubleshooting complex production issues, and maintaining the stability, security, and performance of enterprise Linux environments.

Key Responsibilities

• Resolve complex Linux, system, storage, network, and performance-related issues
• Lead critical incident resolution and root-cause analysis
• Manage Linux servers, upgrades, patching, hardening, and system optimization
• Support high availability, backup, disaster recovery, and cloud environments
• Automate operational tasks using Bash, Python, or Ansible
• Collaborate with application, database, network, security, and cloud teams
• Create technical documentation and mentor L1 and L2 engineers

Required Skills

• Strong experience with RHEL, Ubuntu, or other Linux distributions
• Advanced troubleshooting of system, boot, kernel, storage, and networking issues
• Knowledge of LVM, NFS, SSH, DNS, TCP/IP, SELinux, and systemd
• Experience with Shell scripting, Ansible, monitoring, and IT service-management tools
• Good understanding of high availability, security, and disaster recovery

Educational Qualifications

Any technical degree or diploma in IT or Computer Science

Preferred

• Ansible
• Docker