Systems Administrator: IT Infra, Security & Cloud

Australasian Mail Services; Sydney; On-site; AUD 79,000 - 90,000; Full time

Job summary

Australasian Mail Services Pty Ltd is seeking a Systems Administrator to install, configure, and maintain the organisation's IT infrastructure, ensuring security and reliability to support business operations.

You will manage servers, networks, Active Directory, cloud services, backups, and provide technical support while contributing to ICT projects and continuous improvement initiatives.

Qualifications

• Bachelor’s degree or higher in ICT (e.g., Computer Science, IT, Network Engineering).
• 1–2+ years post-graduate experience in system administration.
• Experience with server architectures, AD, cloud infra, and enterprise backup solutions.
• Experience managing Windows and/or Linux OS and related services.

Responsibilities

• Install, configure, administer, and maintain servers and related infrastructure.
• Manage Windows and/or Linux server environments including services, storage, and permissions.
• Monitor performance, availability, capacity, and resource utilisation; perform patches and upgrades.
• Resolve hardware, OS, application, and infrastructure issues; maintain documentation.
• Administer network infra (DNS, DHCP, VPNs); configure core services and monitor connectivity.

Skills

Scripting: PowerShell/Python/Bash

ITSM processes

Strong communication

Education

Bachelor's degree in ICT/related field

Tools

Active Directory

Group Policy

Microsoft 365

Cloud platforms

Job description

Australasian Mail Services Pty Ltd is seeking a Systems Administrator to install, configure, and maintain the organisation's IT infrastructure, ensuring security and reliability to support business operations.

You will manage servers, networks, Active Directory, cloud services, backups, and provide technical support while contributing to ICT projects and continuous improvement initiatives.