Linux Systems Administrator — Automation & Reliability

Tyson Jay Management; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Tyson Jay Management Pte Ltd is seeking a Linux Systems Administrator to support the reliability, performance and lifecycle management of enterprise Linux infrastructure within a managed services environment. The role covers day-to-day operations, monitoring, automation, patching and incident support.

You will administer Linux servers (RHEL preferred), monitor performance, apply patches, write scripts, and collaborate with security, network and storage teams while participating in an after-hours

Qualifications

• 3+ years in Linux system administration or similar environment.
• Strong troubleshooting and performance monitoring on Linux (RHEL preferred).
• Experience with scripting and configuration management tools (Bash, Python, Ansible, Puppet or Chef).
• ITIL Foundation and RHCSA or equivalent certifications are desirable.

Responsibilities

• Administer Linux server environments including installation, configuration, patching and maintenance.
• Monitor health, capacity and performance; troubleshoot issues to maintain service availability.
• Maintain configuration standards and automate recurring admin tasks.
• Apply patches and security updates; enforce system hardening controls.

Skills

Linux administration

System monitoring

Scripting (Bash/Python)

Automation

Incident handling

Education

RHCSA or equivalent certification

ITIL Foundation

Tools

Bash

Python

Ansible

Puppet

Chef

Job description

Tyson Jay Management Pte Ltd is seeking a Linux Systems Administrator to support the reliability, performance and lifecycle management of enterprise Linux infrastructure within a managed services environment. The role covers day-to-day operations, monitoring, automation, patching and incident support.

You will administer Linux servers (RHEL preferred), monitor performance, apply patches, write scripts, and collaborate with security, network and storage teams while participating in an after-hours