Linux Administrator
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Location
In office (South Africa)
Employment
Full-Time
First seen by Alion on Nov 5, 2026. Tata Consultancy Services scores A on the Alion truth index.
Overview
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Tata Consultancy Services (TCS) is an Indian IT services and consulting company headquartered in Mumbai and part of the Tata Group. Founded in 1968, it is listed on the BSE and the National Stock Exchange of India and is one of the largest IT services companies in the world by revenue and headcount, with about 600,000 employees. It provides application development and maintenance, cloud and infrastructure services, enterprise platform implementation, cybersecurity, consulting and business process services to large enterprises across North America, Europe and Asia-Pacific.
Duties & Responsibilities
- Install, configure, and maintain Linux servers (RHEL, CentOS, Ubuntu etc.)
- Perform System Maintenance & OS Upgrades/patching
- Monitor system performance and troubleshoot issues proactively
- Configure and Maintain System Security/hardening
- Configure and manage LVM, filesystems, system backups.
- Automate routine tasks using shell scripting (Bash, Python, etc.)
- OS vulnerability assessment and remediation
- Knowledge of Red Hat Satellite Server
- Installation, configuration, and maintenance of server hardware
- Vendor management and coordination
- Participate in on-call rotation for production support and incidents
- Knowledge of infrastructure automation tools like Ansible, Terraform etc.
- Familiarity with containerization and orchestration tools such as Kubernetes and OpenShift
- Exposure to any monitoring tool like Zabbix, Grafana
- Preferred to have RHEL certification
- Good to have knowledge of any ITSM tool
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