Senior Unix/Linux Systems Engineer - 24x7 Ops & Cloud

AVATAR MODERN TECHNO SERVICES PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

AVATAR MODERN TECHNO SERVICES PTE. LTD. seeks an experienced Unix L2/L3 Support Engineer to deliver 24x7 operational support for enterprise datacenter and cloud environments.

You will handle incident management, system administration, automation, and performance optimization across Linux, Solaris, and AIX platforms. Key responsibilities include L2/L3 support, patching, lifecycle management, HA, and automation using Ansible/Terraform.

Qualifications

• Bachelor's Degree in Engineering, Computer Science, Information Technology, or related field.
• Minimum 6+ years of experience in Unix/Linux system administration and support.
• Strong troubleshooting experience in Linux, Solaris, and AIX environments.
• Experience supporting enterprise-scale infrastructure in data center and cloud environments.
• Excellent verbal and written communication skills.
• Strong analytical, problem-solving, and customer management skills.

Responsibilities

• Provide L2 administration and operational support for Linux, Solaris, and AIX servers across Data Center and Cloud environments.
• Perform installation, configuration, administration, patching, upgrades, migration, and lifecycle management of Unix/Linux platforms.
• Manage virtualization technologies including Solaris Zones and LDOMs, AIXLPARs and VIOS.
• OS hardening, capacity management, performance tuning, and system optimization.
• Troubleshoot server, operating system, hardware, storage, and application-related issues.
• Handle break-fix activities and service restoration within SAMs.

Skills

Linux

Solaris

AIX

RHEL

Shell scripting

Python

Automation

Ansible

Terraform

Puppet

Docker

Kubernetes

AWS

Azure

Education

Bachelor's Degree in Engineering, Computer Science, IT

Tools

Ansible

Terraform

Puppet

Docker

Kubernetes

GPFS

Centrify

VMware/VIP

Job description

AVATAR MODERN TECHNO SERVICES PTE. LTD. seeks an experienced Unix L2/L3 Support Engineer to deliver 24x7 operational support for enterprise datacenter and cloud environments.

You will handle incident management, system administration, automation, and performance optimization across Linux, Solaris, and AIX platforms. Key responsibilities include L2/L3 support, patching, lifecycle management, HA, and automation using Ansible/Terraform.