Job Title Linux L3 Admin
Company TCS (MEA)
Location Dubai, UAE
Job type Full time
About Us:
Tata Consultancy Services (TCS) is an IT services, consulting and business solutions organization that has been partnering with many of the world's largest businesses in their transformation journeys for over 50 years. TCS offers a consulting-led, cognitive powered, integrated portfolio of business, technology and engineering services and solutions. This is delivered through its unique Location Independent Agile delivery model, recognized as a benchmark of excellence in software development.
A part of the Tata group, India's largest multinational business group, TCS has over 616,171 of the world's best-trained consultants with 157 nationalities in 53 countries. For more information, visit www.tcs.com and follow TCS news at @TCS_News.
Job Description:
Roles and responsibilities:
- Perform end to end Linux administration tasks
- Fix performance issues and operational bottlenecks
- Troubleshoot and provide fixes with L3 actions for certain system issues or components
- Prompt analysis and mitigation actions
- Administer high availability (HA) of infrastructure systems on RHEL, OEL & AIX
- Administer the IaaS Linux instances on multiple cloud platform
- Work as a cloud infra-administrator managing technical procedures all the Linux instances and related components in multiple cloud tenancy
- Infrastructure monitoring and reporting validation
- Operational process automation to the maximum extent
- Patch management for cloud and on prem physical & virtual servers, YUM repositories & RedHat Satellite management.
- Security compliances and adherence, system tuning, apply security best practices, comply CIS hardening standards
Must Have skills:
- Should have good hands-on knowledge and experience in LMV operations and LV migration across servers.
- Should have proficiency in system hardening
- Should have working knowledge of Linux HA cluster, GFS2 clusters.
- Experienced with Linux servers in virtualized environments
- Familiarity with the fundamentals of Linux scripting languages
- Good understanding of Linux firewalls, proficient with network tools such as iptables etc.
- Ability to build and monitor services on production servers.
- Understanding and working experience of IBM AIX
- Understanding of configuration management tools, such as Puppet and Chef will be an added advantage
- Should have worked as RedHat Satellite Manager, RHUI would be an added advantage.
- Expected to be RedHat certified professional, Cloud certification with any of Azure / Oracle / IBM Cloud will be an added advantage.
- TCP/IP fundamentals - DNS, HTTP, SMTP, SSH, DHCP, etc.
- Strong Linux skills (RHCSA, RHCSE).
Thank you for your interest in applying for this position with TCS. We will review your application and will get back to you if we are considering your interest in this opportunity.
Application Deadline: 25-Feb-2026
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