Senior Windows Administrator

About the role

We are looking for a Senior Windows Administrator to join our team in Brisbane on a 6‑month fixed‑term basis. You will be responsible for deploying, configuring and supporting Windows 10/11 environments while ensuring smooth rollout and post‑deployment operations.

Key responsibilities

• Deploy, configure, validate and troubleshoot Windows 10 and Windows 11 devices.
• Execute site controller replacements and endpoint refresh activities.
• Administer Active Directory, provide user support and validate access rights.
• Support ServiceNow incident, request and change management processes.
• Develop and run PowerShell scripts for automation and remediation.
• Provide L2 desktop and EUC support during rollout windows.
• Perform pre‑deployment and post‑deployment readiness checks.
• Coordinate with customer APS and infrastructure teams during implementation.
• Assist with incident handling, escalation and issue resolution.

Required profile

• Proven experience in Windows desktop administration, preferably at a senior level.
• Strong knowledge of Active Directory and user access management.
• Hands‑on experience with ServiceNow ITSM processes.
• Ability to write and maintain PowerShell scripts.
• Excellent problem‑solving skills and attention to detail.

Required skills

• Windows 10
• Windows 11
• Active Directory
• ServiceNow
• PowerShell