Linux System Administrator

6 hours ago

Bengaluru, Karnataka, India UST Full time

Role Description
Client Job Title: Linux System Administrator

UST Job Title: Lead I - Cloud Infrastructure Services

Who We Are
At UST, we help the world s best organizations grow and succeed through transformation. Bringing together the right talent, tools, and ideas, we work with our client to co-create lasting change. Together, with over 30,000 employees in over 25 countries, we build for boundless impact touching billions of lives in the process. Visit us at

The Opportunity
UST is looking for 1 Linux System Administrator

We are seeking an experienced Linux Systems Administrator to manage, maintain, and secure Linux-based systems in enterprise and lab environments. The role involves hands-on Linux system administration, storage and identity integration, security enforcement, troubleshooting, and automation in hybrid Linux-Windows infrastructures.

Key Responsibilities

  • Install, configure, and maintain Linux servers (Red Hat, Rocky Linux, Ubuntu)
  • Perform OS patching, upgrades, maintenance, and lifecycle management
  • Manage file systems, LVM, NFS mounts, automount (autofs), and disk quotas
  • Integrate Linux systems with IDM / LDAP / Active Directory for authentication
  • Configure and maintain network interfaces, IP addressing, routing, and DNS
  • Implement and enforce Linux security policies; monitor system and security logs
  • Monitor performance, identify bottlenecks, and optimize system resources
  • Troubleshoot OS, package installation, performance, and configuration issues
  • Develop and maintain Bash scripts to automate routine administrative tasks
  • Provide Linux technical support to users and internal teams
  • Maintain accurate documentation and knowledge base articles

Required Skills & Experience

  • 5+ years of hands-on Linux system administration experience
  • Strong expertise in Red Hat / Rocky Linux / Ubuntu
  • Solid knowledge of Linux file systems, NFS, automount, and quotas
  • Hands-on experience with LDAP / IDM / AD integration (SSSD)
  • Strong Linux networking fundamentals (IP, DNS, routing)
  • Experience with Linux security practices and log monitoring
  • Proficiency in Bash scripting and automation using Python/Ansible
  • Strong troubleshooting and analytical skills

Soft Skills

  • Attention to detail
  • Proactive communication
  • Strong documentation skills
  • Ability to work independently and in a team

Skills
linux,bash scripting,linux system administration,automount,linux security,troubleshooting,red hat,

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