Permanent Opportunity Australian Citizenship is a MUST Hybrid Work Environment Sydney or Melbourne We are seeking a skilled Windows System Administrator with strong experience in Hyper-V and Windows Servers to manage and maintain our client’s Windows-based infrastructure. The successful candidate will be responsible for installing, upgrading, and securing Windows systems and servers while ensuring optimal performance and stability. This role requires a proactive approach to troubleshooting and system optimization. This position follows a hybrid work model , combining work-from-home (WFH) flexibility with on-site presence at the office or client locations as needed. Key Responsibilities: Assess and maintain the stability, security, and scalability of Windows systems. Install, configure, and upgrade Windows-based systems and servers . Troubleshoot system and server errors, analyzing logs and user-reported issues. Provide technical support to internal staff and system users. Monitor and manage system performance to ensure high availability. Manage user access and permissions across the network. Perform patch management and system updates. Implement and maintain security best practices to protect system integrity. Assist in Active Directory administration and Windows server environment configurations. Create and manage PowerShell scripts to automate tasks (preferred). Manage System Centre Virtual Machine Manager (SCVMM) operations (preferred). Required Qualifications & Skills: MUST BE AN AUSTRALIAN CITIZEN and able to attain federal security clearance. Working experience with Hyper V is a must have for this role. 3 years of experience in Windows systems administration, preferably in a corporate or enterprise environment. Proficiency in Hyper-V for virtualized environments. Strong understanding of Windows Server administration and configurations. Experience with Active Directory management. Familiarity with database management and patching processes. Working knowledge of modern operating systems and server platforms. Ability to troubleshoot and optimize system performance effectively. Experience with PowerShell scripting and SCVMM (highly desirable). How To Apply: If you are interested in this role and meet the required qualifications, don't hesitate to contact Liz C – Resource Manager at lizcgreenlightworldwide.com more information or to discuss the opportunity in detail.’