Work options: On-Site Security Clearance Required for this role: Must have a Current NV2 security clearance. Must be an Australian Citizen This will be an Office based role in Canberra or Sydney. ITAR - You will be required to comply with the US International Traffic in Arms Regulation (ITAR) as the candidate may need to handle export-controlled ICT (hardware and software) products. Ready to design, build, and support robust, cutting-edge environments using Nutanix and VMware? We're looking for a highly skilled HCI Infrastructure Specialist to join a mission-critical team supporting advanced Defence systems. What You'll Do: Design, build, and maintain VMware and Nutanix HCI platforms Patch and manage Microsoft-based enterprise systems Integrate and support complex ICT infrastructure and applications Troubleshoot and resolve complex Windows Server issues Develop and run automated test scripts Create and review SOPs, build guides, and other technical artefacts Collaborate with engineering, testing, and support teams What We're Looking For: Proven experience in Defence as a Nutanix HCI Specialist Strong skills in VMWare, Microsoft WDS/WSUS, and Active Directory Experience with HYCU backups and enterprise patching/deployment Scripting skills in Python, Bash, or PowerShell Excellent communication, problem-solving, and teamwork abilities Desirable skills: Experience with Defence deployed systems Familiarity with ITIL best practices and ISO quality standards Knowledge of SEA2273 Minerva systems