Job Requirements*
 Bachelor’s degree in computer science, IT, or a related field (or equivalent experience)
 9-12 years of experience in Linux Admin and 3-4 Years in Lead (depending on level)
 Relevant certifications preferred:
• RHCSA / RHCE
• Linux+ / LPIC
• Ansible Automation
• AWS Cloud certifications (optional)

Key Responsibilities*
• Lead and manage Linux server administration activities across production, staging, and development environments.
• Ensure high availability, performance, and security of Linux-based infrastructure.
• Handle server installation, configuration, patching, upgrades, and lifecycle management.
• Monitor system health, capacity, and performance, and proactively address issues.
• Lead incident management, problem management, and root cause analysis for critical outages.
• Collaborate with application, database, network, and security teams to resolve complex issues.
• Drive automation using shell scripting, Ansible, Python, or other infrastructure automation tools.
• Manage user accounts, access controls,



and privileged access in compliance with security policies.
• Implement and maintain backup, disaster recovery, and business continuity procedures.
• Ensure compliance with organizational standards, audit requirements, and security best practices.
• Mentor and guide Linux administrators and support engineers.
• Review technical documentation, standard operating procedures (SOPs), and knowledge articles.
• Coordinate with vendors and stakeholders for infrastructure-related projects and escalations.
• Support cloud platforms (AWS, Azure, GCP) and container technologies such as Docker and Kubernetes, where applicable.
• Track service levels (SLAs), operational metrics, and continuous improvement initiatives.
• Provide technical leadership during infrastructure migrations, upgrades, and transformation projects.

Section IV - Job Qualifications & Skills
Section
Details / Example Content
Domain
IT IS: you will be working within an IT Infras

📌 Linux Lead with Ansible Automation (Mumbai)
🏢 Tata Consultancy Services
📍 Mumbai