Linux Administrator L3

Website Opt IT Technologies

Opt IT Technologies is a technology solutions company delivering IT infrastructure, cloud, DevOps, cybersecurity, semiconductor, and AI-powered solutions to help organizations build secure, scalable, and high-performing technology environments.

Role Overview

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

Experience

  • 7+ years of experience as a Linux Administrator
  • Experience handling L3 escalations in enterprise or production environments
  • Strong problem-solving, communication, and leadership skill

Preferred

  • AWS/Azure
  • Ansible
  • Docker
  • Kubernetes

Apply Now!

Join us and be part of the exciting journey

To apply for this job email your details to recruitment@optit.in

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