Job Description
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Join a high‐performance team supporting a secure, mission‐critical workplace. You'll help maintain and enhance a classified infrastructure, ensuring it meets strict performance, reliability, and cyber security standards.
What you'll do n
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Maintain and improve classified systems to meet performance, reliability, and security requirements
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Assist with planning, designing, testing, and implementing system upgrades and current platform components
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Apply security patches and maintain accurate cyber security documentation
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Package, deploy, and support applications to ensure compliance with security frameworks
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Support network security technologies including SIEM, vulnerability management, endpoint protection, firewalls, IPS, and device control
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Provide technical advice and resolve user issues across multiple platforms
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Contribute to security accreditation documentation
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Identify opportunities to streamline processes and improve service delivery
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What you'll bring n
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Strong Systems Administration or ICT background, including Windows Server and Windows 11
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Solid understanding of cyber security principles, tools, and best practices
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Knowledge of ISM, NIST, ISO *, CIS Controls or similar frameworks
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Excellent analytical and problem‐solving ability
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Strong communication skills and the ability to work with technical and non‐technical stakeholders
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Bonus: Experience with VMware vSphere or Horizon
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Existing NV2 Australian Defence security clearance (mandatory)
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To learn more about this opportunity please apply online or reach out to .
Perks n
Please note for all Australian based contract and temporary roles only, the pay rate is inclusive of mandatory 25% casual loading. This excludes permanent and fixed term roles.
EEO Statement n
Hudson is committed to helping you find a workplace where you feel respected, supported, and free to thrive. We welcome applications from all backgrounds, identities, and lived experiences—because when different voices come together, amazing things happen.
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📌 Cyber Security Administrator/systems Engineer Melbourne
🏢 UpperGround by Hudson
📍 Melbourne