System Admin Or Linux Patch Management Support

Unison Group; Kuala Lumpur; On-site; MYR 40,000 - 60,000; Full time

Job summary

Unison Group in Kuala Lumpur is seeking a Linux Administrator to manage patching and compliance for Linux environments. You will plan, schedule, and deploy patches while ensuring compliance with security standards.

The ideal candidate will have experience in Linux Administration and knowledge of patch management and vulnerability management tools. This is a key role to ensure organizational security across systems.

Qualifications

• Experience in Linux Administration (RHEL/CentOS/Ubuntu) is required.
• Knowledge of patch management tools like Red Hat Satellite is important.
• Experience with vulnerability management tools is essential.

Responsibilities

• Plan, schedule, and deploy Linux OS patches and security updates.
• Monitor patch compliance across Linux environments.
• Validate patch deployment and troubleshoot failures.

Skills

Linux Administration (RHEL/CentOS/Ubuntu)

Patch management tools (Red Hat Satellite, Ansible, Spacewalk)

Vulnerability management tools (Qualys, Nessus, Rapid7)

Troubleshooting and communication skills

ITIL processes and change management

Tools

Ansible

Qualys

Nessus

Job description

Responsibilities

• Plan, schedule, and deploy Linux OS patches and security updates.
• Perform vulnerability remediation based on security scan reports.
• Monitor patch compliance across Linux environments.
• Coordinate patching activities with application and infrastructure teams.
• Validate patch deployment and troubleshoot failures.
• Prepare patching reports and compliance dashboards.
• Support maintenance windows and change management activities.
• Ensure systems comply with organizational security standards.

Required Skills

• Experience in Linux Administration (RHEL/CentOS/Ubuntu).
• Knowledge of patch management tools such as Red Hat Satellite, Ansible, or Spacewalk.
• Experience with vulnerability management tools such as Qualys, Nessus, or Rapid7.
• Understanding of security patching, CVEs, and compliance requirements.
• Good troubleshooting and communication skills.
• Familiarity with ITIL processes and change management.

Preferred Skills

• Shell scripting.
• Automation using Ansible.
• Experience in enterprise data center environments.
• Basic cloud knowledge (AWS, Azure, GCP).