Systems Administrator Join one of Australia's most prestigious and forward-thinking construction companies, renowned for delivering complex, high-profile commercial projects nationwide. This company is at the forefront of digital transformation, leveraging real-time data analysis, drone technology, and cutting-edge cloud solutions to drive efficiency and sustainability in the built environment. As a Systems Administrator, you'll be a key player in maintaining and securing the organisation's network, servers, and cloud infrastructure. From managing Microsoft 365 environments to ensuring seamless user experiences and compliance, you'll be part of a team committed to operational excellence and continuous innovation. Key Responsibilities Troubleshoot and diagnose server, system, and network infrastructure issues, implementing long-term best-practice solutions. Maintain and optimise Microsoft 365 (Exchange Online, Teams, SharePoint, Intune, Azure AD), ensuring high availability and proper licensing. Oversee user onboarding and offboarding, conduct periodic audits, and ensure Helpdesk procedures are consistently followed. Maintain high-quality technical documentation for all infrastructure changes. Participate in after-hours server and system patching to ensure security and stability. Support frontline Helpdesk incidents as needed. Proactively monitor security systems, investigate alerts, and take action to mitigate threats. Ensure all servers and systems are included in backup processes with daily monitoring. Manage SCCM environments, including image creation, system patching, and application deployment. Provide guidance and leadership to local Helpdesk staff. Deliver second and third-level support for PC and network users. What We're Looking For Essential Requirements 3 years experience in a similar role Expertise in Windows Server management (Hybrid environment) Hands-on experience with Citrix Cloud management and server provisioning Strong knowledge of Microsoft Azure (VM creation, maintenance, troubleshooting) Proficiency in Intune device management and application deployment Understanding of ACSC Essential Eight and DISP compliance Ability to deliver critical security updates to PCs, servers, or systems within tight timeframes (e.g., 48 hours) Ability to balance IT projects and BAU operations while meeting SLAs Desirable Skills Experience with Commvault Cloud data protection & recovery Knowledge of Fortinet Firewalls, Wi-Fi APs, and RADIUS authentication Hands-on experience in HPE Switch configuration & VLAN assignment Familiarity with HPE ProLiant servers (iLO, ACU, IML) Strong network troubleshooting and routing protocol knowledge Experience with application allowlisting and CrowdStrike security tools Mimecast email filtering expertise, including SMTP log analysis Understanding of Netskope SASE / CASB rules and policies Scripting and automation skills (highly regarded) Proactive approach to preventative maintenance and risk mitigation What You Bring Sharp analytical skills and a security-first mindset A collaborative approach to working across teams The ability to manage projects independently while maintaining business continuity A passion for emerging technologies and continuous learning Strong presentation skills to run small-group training sessions This is an exciting opportunity to be at the forefront of digital transformation in the construction industry. If you're a proactive and technically skilled Systems Administrator ready to make an impact, we want to hear from you.