Global IT Infrastructure Engineer

Zimmermann; Sydney; On-site; AUD 120,000 - 150,000; Full time

Job summary

ZIMMERMANN in Rosebery, Sydney is seeking an experienced IT Infrastructure Engineer to join our IT team. Reporting to the Global Head of IT, this full-time role maintains, administers, and enhances our server, network, and cloud infrastructure to support high availability, security, and operational efficiency across the business.

This opportunity suits a proactive, solutions-focused infrastructure professional who enjoys technical problem solving, working autonomously, and contributing to

Qualifications

• Extensive experience administering enterprise server, network, and cloud infrastructure.
• Hands-on with VMware/Hyper-V hypervisors.
• Experience with Windows Server administration, AD, DNS, DHCP, DFS, and Certificate Services.
• Knowledge of Zero Trust networking and SASE, including Cloudflare One.
• Experience with ThreatLocker and Microsoft Intune.
• Cloud platforms AWS and Azure experience.
• PowerShell scripting and automation capability.
• Solid understanding of Windows, macOS, and Linux operating systems.
• Strong project planning, budgeting, and documentation skills.

Responsibilities

• Maintain and administer IT servers, networks, and cloud infrastructure for uptime, performance, and security.
• Design and implement infrastructure aligned with security and operational best practices.
• Resolve escalated issues from service desks within SLAs.
• Ensure backup, disaster recovery, and business continuity requirements are current and tested.
• Build and deploy new IT services across on-premises and cloud environments.
• Collaborate with IT and business teams to deliver infrastructure solutions.
• Provide technical expertise across IT and broader business projects.
• Maintain infrastructure documentation, processes, and procedures.
• Contribute to team upskilling and knowledge transfer.

Skills

Enterprise infrastructure

VMware/Hyper-V

Windows Server/Active Directory

Zero Trust / SASE

ThreatLocker / Intune

AWS / Azure

PowerShell / automation

Cross-platform (Windows/macOS/Linux)

Project planning & budgeting

Documentation & knowledge sharing

Tools

VMware

Hyper-V

Job description

ZIMMERMANN in Rosebery, Sydney is seeking an experienced IT Infrastructure Engineer to join our IT team. Reporting to the Global Head of IT, this full-time role maintains, administers, and enhances our server, network, and cloud infrastructure to support high availability, security, and operational efficiency across the business.

This opportunity suits a proactive, solutions-focused infrastructure professional who enjoys technical problem solving, working autonomously, and contributing to