Maintain and enhance Redox's IT infrastructure
Provide expert-level support for complex technical issues
Analyse, design, implement and manage software integrations
Plan and manage system upgrades and current software implementations
Maintain the Microsoft Hyper‐V server environment
Monitor network health and fixed and mobile devices
Manage network infrastructure, including DNS, routers, switches and firewall policies
Maintain Microsoft Exchange Online, Active Directory, Group Policy and DFS
Support and troubleshoot the IP telephony and VOIP system
Lead implementation work across Microsoft Azure, Microsoft 365 and other cloud-based technologies
Requirements
Exceptional communication and interpersonal skills
A minimum of 5 years' experience as a Systems Administrator
Extensive experience managing and maintaining physical server and virtual infrastructure, including Microsoft Windows Server, Hyper‐V nodes and virtual machines
Proven experience implementing, supporting and delivering projects using Microsoft cloud technologies, including Azure, Entra ID, Intune, Windows Autopilot, SharePoint, OneDrive, Exchange Online, Teams and Azure Arc
Experience supporting Microsoft 365 applications, including Word, Excel and Outlook
Experience troubleshooting SIP and ensuring the reliability of the IP telephony system




Experience managing FortiGate firewalls and implementing firewall policies desirable
Experience with backup and restore, patching and system maintenance
Experience with monitoring tools, ideally PRTG
Core Competencies
Demonstrates expertise in managing and enhancing IT infrastructure, with a strong focus on Microsoft cloud technologies and systems administration.
Proficient in troubleshooting complex technical issues and implementing software integrations while ensuring network reliability and security.
Highest-signal resume keywords
Microsoft Azure Implementation
Microsoft 365 Support
Systems Administration
Network Infrastructure Management
Microsoft Hyper‐V Management
Hard Skills
Microsoft Windows Server
Virtual Infrastructure Management
Software Integration
Backup and Restore
Patching and System Maintenance
SIP Troubleshooting
Firewall Policy Implementation
Monitoring Tools
DNS Management
Active Directory Management
Soft Skills
Exceptional Communication Skills
Interpersonal Skills
Industry Keywords
IT Infrastructure
Cloud Technologies
Network Health Monitoring
Virtual Machines
System Upgrades
Tools & Technologies
Microsoft Exchange Online
Microsoft Teams
FortiGate Firewalls
PRTG Monitoring Tools
Microsoft Intune
Windows Autopilot
SharePoint
OneDrive
DFS Management
IP Telephony Systems
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📌 Systems Administrator (Sydney)
🏢 Jobtailor
📍 Sydney