Vacancy description
Cognizant Consulting
DevOps / Linux System Administrator in Chennai, India is listed on Jobeax. Browse 30,000+ vacancies available.
Experience
Hands-on experience in Linux Administration, Ansible Automation, Patch Management, and Scripting (Shell/Python).
Experience supporting production enterprise environments and managing critical infrastructure operations
Linux System Administration
Administer, maintain, and support enterprise Linux server environments.
Perform system configuration, user management, file system administration, and package management.
Monitor system health, availability, and performance across Linux platforms.
Ensure adherence to security, compliance, and operational standards.
Automation & Configuration Management
Develop and maintain Ansible playbooks for infrastructure automation and patching activities.
Automate routine operational tasks to improve efficiency and reduce manual effort.
Troubleshoot automation failures and optimize existing automation workflows.
Work with development and operations teams to implement Infrastructure Automation best practices.
REST API Integration
Develop and consume REST APIs for infrastructure management and automation use cases.
Integrate automation solutions with enterprise tools and platforms.
Troubleshoot API connectivity, authentication, and data exchange issues.
Server Patching & Maintenance
Plan, coordinate, and execute server patching activities.
Perform OS upgrades, security patch deployment, and system maintenance.
Validate post-patching health checks and resolve issues proactively.
Support vulnerability remediation and compliance requirements.
Scripting & Development
Develop automation scripts using Shell Scripting and Python.
Create tools and utilities to streamline infrastructure operations.
Perform code reviews and maintain scripting standards and documentation.
Troubleshooting & Performance Tuning
Diagnose and resolve Linux operating system, application, and infrastructure issues.
Perform root cause analysis and implement preventive measures.
Monitor and tune server performance, resource utilization, and system stability.
Support incident, problem, and change management processes.
Required Skills
Linux System Administration
Ansible Automation
REST API Integration
Server Patching & Maintenance
Shell Scripting
Python Scripting
Troubleshooting & Performance Tuning
Preferred Skills
Infrastructure Automation
Configuration Management
Incident & Change Management
DevOps Tools and Methodologies
ServiceNow (Good to Have)
Soft Skills
Strong verbal and written communication skills.
Excellent troubleshooting and analytical abilities.
Ability to work independently and collaboratively in a global environment.
Strong documentation and process management skills.
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