Job Description
Job Title:Linux System Administrator / Engineer
Location:Melbourne
Experience:4-8 years
Employment Type:Contract
Job Summary
We are seeking a highly skilled and hands‐onLinux System Administrator / Engineerwith robust expertise in managing, optimizing, and maintainingRed Hat Enterprise Linux(RHEL)environments.The ideal candidate will have deep technical proficiency inperformancetuning,configurationmanagement, andinfrastructure automation, along with practical exposure to large-scale, enterprise-level Linux deployments.
Key Responsibilities
Administer, configure, and maintainRed Hat Enterprise Linux (RHEL)systems across production and non-production environments.
Performperformance tuningof operating systems, kernels, and server hardware to ensure optimal system performance and reliability.
Manage and automate configuration management tasks usingRedHat Satellite, Puppet, and Ansible.
Support and maintain enterprise Linux technology solutions such asCentrify, NTP, and related services.
Conductday-to-day performance monitoring, troubleshooting, and incident management for Linux servers.
ImplementInfrastructure-as-Code (IaC)solutions leveraging tools suchasPuppetandAnsible.
Collaborate with cross-functional teams workingonvirtualization,networkingdevices,storage, andMicrosoft Azure environments.
Ensure system compliance with enterprise security, operational, and performance standards.




Participate in on-call support rotation and handle system escalations as required.
Required Skills & Experience
4-8 years of hands‐on experience inLinux systemadministration(preferablyRed Hat Enterprise Linux).
Deep expertise insystem and kernel performance tuning.
Strong working knowledge ofRedHat Satellite,Puppet, andAnsiblefor automation and configuration management.
Experience withenterprise Linuxenvironmentsintegratingsolutions likeCentrify, NTP, and similar technologies.
Practical understanding ofvirtualizationplatforms,networkingfundamentals,storagesystems, andcloud environments (Microsoft Azure preferred).
Familiarity withInfrastructure-as-Codeprinciples and tools.
Excellent problem-solving, analytical, and troubleshooting skills.
Preferred Qualifications
Red Hat Certified Engineer (RHCE)or equivalent certification.
Exposure toDevOpsandcloudautomationpractices.
Experience working inlarge-scale enterprise environmentswith hybrid infrastructure.
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📌 Linux System Administrator (Victoria)
🏢 Tech Aalto Pte
📍 Victoria