Global IT Infra Engineer – Cloud & Security

Zimmermann; Sydney; On-site; AUD 100,000 - 140,000; Full time

Job summary

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

The ideal candidate will solve technical problems, work autonomously, and contribute to strategic IT initiatives with clear documentation and knowledge sharing.

Qualifications

• Experience administering enterprise server, network, and cloud infrastructure.
• Hands-on with hardware and hypervisors (VMware, Hyper-V).
• Experience with Windows Server, Active Directory, DNS, DHCP, DFS, Certificate Services.
• Knowledge of Zero Trust networking and SASE environments (Cloudflare One).
• Experience with ThreatLocker and Microsoft Intune.

Responsibilities

• Maintain and operate IT servers, networks, and cloud infrastructure for uptime, performance, and security.
• Design and implement infrastructure per security and operational standards.
• Resolve escalated issues from service desks within SLA.
• Ensure backup, disaster recovery, and business continuity are current and tested.
• Build new IT services across on-premises and cloud environments.
• Collaborate with IT and business teams to meet requirements.

Skills

Autonomy

Problem solving

Documentation

Communication

Team collaboration

Tools

VMware

Hyper-V

Windows Server

Active Directory

DNS

DHCP

DFS

Certificate Services

Zero Trust

SASE

Cloudflare One

ThreatLocker

Intune

AWS

Azure

Microsoft 365

PowerShell

Job description

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

The ideal candidate will solve technical problems, work autonomously, and contribute to strategic IT initiatives with clear documentation and knowledge sharing.