Linux Server Administrator

7 days ago


Mumbai, Maharashtra, India Tata Consultancy Services Full time

We are seeking an experienced Linux Server Administrator to join our team at Tata Consultancy Services in Mumbai.

The ideal candidate will have a minimum of 7 years of experience in managing Linux servers, with expertise in server management, performance tuning, and shell scripting.

Responsibilities:

  • Install, maintain, and manage Linux servers to ensure high availability and performance.
  • Plan and implement system upgrades to optimize the Linux environment.
  • User administration - manage user accounts, permissions, and access to resources.
  • Familiarity with virtualization technologies and hands-on experience with VMware.
  • Strong knowledge of LVM concepts on RHEL.
  • Help troubleshoot problems with Linux servers running various versions of Linux, including Red Hat.
  • Engage in continuous testing of new Linux versions and applications on an on-demand basis.
  • Maintain server uptime and network performance.
  • Monitor daily systems, evaluate the availability of all server resources, and carry out all Linux server tasks.
  • Help tune performance and ensure high availability of infrastructure.
  • Create and maintain shell scripts to automate repetitive tasks and system processes.
  • Hands-on experience with Ansible.
  • Update and patch management - apply updates, patches, and security fixes to keep the system up-to-date and secure.
  • Configure and troubleshoot network settings, ensuring connectivity, and managing firewalls.
  • Monitor system performance, identify issues, and implement solutions for optimal performance.
  • Perform security hardening on operating systems.
  • Implement backup and recovery strategies and ensure data recovery mechanisms.
  • Ensure systems comply with relevant regulations and security standards.
  • Strong knowledge of solving vulnerability assessments for secure systems.
  • Experience with VMWare to manage Linux servers.
  • Knowledge of private cloud setup.

Estimated Salary: ₹1,200,000 - ₹1,800,000 per annum.



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