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Systems & Applications Administrator - Cloud, Security & Automation

Silentium Defence PtyAustralia🇦🇺AustraliaPosted 11 Sept 2026

Why This Role Stands Out

This hybrid role offers a fantastic opportunity to grow your career in cloud, security, and automation within the innovative defence sector, where you'll continuously enhance your skills managing critical systems and applications. You'll thrive here if you're a proactive administrator eager to make a significant impact through robust technical support and continuous improvement, so seize this chance to join a leading-edge team.

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Australia

Job Description

Silentium Defence Pty seeks an experienced Systems & Applications Administrator to join our IT team, delivering technical administration, support, and continuous improvement across systems, infrastructure, and business applications in a high-tech defence environment.

You'll work with Microsoft 365, endpoints, servers, cloud services and enterprise applications, applying security-focused configurations and developing clear documentation for ongoing operations and projects.

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