Senior L3 Linux & Unix Systems Administrator

Tata Consultancy Services; Hong Kong; On-site; HKD 480,000 - 800,000; Full time

Job summary

Tata Consultancy Services APAC is seeking an experienced Unix/Infrastructure specialist to join our global Operations team. You will manage Level L3 Unix operations, oversee Solaris and Unix platforms, and ensure robust, scalable core infrastructure across our worldwide footprint.

Join a matrixed, multi-national environment where strong scripting, networking and incident-management skills are essential to deliver reliable services and maintain high availability for our customers and internal

Qualifications

• Experience of supporting, managing and debugging large-scale production environments.
• Understanding of virtualization and microservices and physical infrastructures.
• Knowledge of clustering technologies (Veritas or similar) with high-availability concepts.
• Ability to read and write code in Unix shell, Perl and/or Python.
• Knowledge of TCP/IP networking, host-level networking and security concepts, implementation, and troubleshooting.
• Ability to debug complex problems.
• Experience with Change Management and Problem management practices.

Responsibilities

• Level L3 Unix Operations
• Managing global plant running on Solaris and Unix
• Managing core infrastructure such as DHCP, DNS, NTP & Self maintained global software distribution system and its file system backend.

Skills

Large-scale production environments

Unix shell scripting (Perl/Python)

TCP/IP networking

High availability concepts

Change & Problem management

Virtualization & microservices

Clustering technologies

Tools

Veritas Cluster Server

VMware

Solaris

DHCP

DNS

NTP

Job description

Tata Consultancy Services APAC is seeking an experienced Unix/Infrastructure specialist to join our global Operations team. You will manage Level L3 Unix operations, oversee Solaris and Unix platforms, and ensure robust, scalable core infrastructure across our worldwide footprint.

Join a matrixed, multi-national environment where strong scripting, networking and incident-management skills are essential to deliver reliable services and maintain high availability for our customers and internal