OS Admin (Linux) - L2/L3

Tata Consultancy Services; Bengaluru; On-site; INR 600,000 - 800,000; Full time

Job summary

Tata Consultancy Services Bengaluru is seeking a proficient Linux Administrator to manage Red Hat, CentOS and Ubuntu environments, and to handle authentication and access management.

You will work with DNS/DHCP, OS-based data replication, ITIL and ITSM processes, and have a solid grasp of IaaS, PaaS and SaaS. Administration of HP and Cisco blade servers, VMware virtualization, and scripting are required; readiness to work a 24/7 shift is essential.

Qualifications

• L2+ Linux administration experience on RHEL/CentOS/Ubuntu.
• Familiarity with ITIL and ITSM processes.
• Experience with virtualization and blade servers.

Responsibilities

• Minimum L2 level experience in Linux administration (Red Hat, CentOS, Ubuntu).
• Conversant with authentication/authorization tools and access management.
• Experience with DNS, DHCP and OS-based data replication.
• Knowledge of ITIL framework and ITSM tools/processes.
• Understanding of IaaS, PaaS and SaaS; vulnerability assessment and closure.
• HP and Cisco blade servers administration; VMware virtualization.
• Scripting skills; ready to work on 24/7 shift.

Skills

Linux administration

ITIL & ITSM

Scripting

Access management

DNS/DHCP

Tools

VMware

HP Blade Servers

Cisco Blade Servers

Job description

Role & responsibilities

Minimum L2 level experience in Linux administration, Red Hat Linux, CentOS, Ubuntu Linux experience, Should be conversant with authentication & authorization tools/access management, DNS, DHCP, experience with OS based Data Replication, Should be well-versed with ITIL framework , Understanding of ITSM tools and processes, Clear Understanding of IaaS, PaaS and SaaS Vulnerability Assessment and Closure HP and Cisco Blade servers Administration VMWare Virtualization Administration Knowledge of scripting Ready to work on 24/7 shift