Senior Cloud & Infrastructure Engineer

Hamilton Barnes ?; Sydney; On-site; AUD 150,000 - 190,000; Full time

Job summary

Hamilton Barnes is seeking a Senior Cloud & Infrastructure Engineer to join the Sydney team to drive large-scale cloud and networking transformations. The role focuses on Azure, M365, Windows Server and partner collaboration to deliver secure, modern infrastructure.

You will work across enterprise customers, manage end-to-end delivery, and help lift cloud maturity within complex projects. This is a hands-on, customer-facing engineering position offering growth and exposure to diverse

Qualifications

• 3+ years' experience in MSP, SI or customer-facing IT environments.
• Strong Azure Cloud and Microsoft 365 engineering experience.
• Solid Windows Server, VMware and core infrastructure knowledge.
• Experience delivering infrastructure projects, not just BAU support.
• Networking across switching, routing, Fortinet, SD-WAN or wireless.
• Confident in engaging with customers and guiding requirements.

Responsibilities

• Design and deploy Azure cloud infrastructure for enterprise customers.
• Deliver Microsoft 365 and Modern Workplace solutions.
• Collaborate with architects and project teams on implementations.
• Ensure secure, resilient infrastructure built to best practices.
• Lead infrastructure migration and transformation projects.
• Implement networking technologies including SD-WAN, LAN and WiFi.
• Troubleshoot with customers and ensure successful delivery.

Skills

Azure Cloud

Microsoft 365

Windows Server

VMware

Networking

Customer communication

Tools

Fortinet

SD-WAN

LAN

WiFi

Job description

Join one of Australia's leading technology solutions providers.

For more than 25 years, our client has helped organisations modernise and secure their IT environments through enterprise infrastructure, cloud, networking and managed services. Working with customers across healthcare, government, retail, logistics and enterprise, they've built a reputation for delivering complex technology projects that make a real business impact.

They're now looking for a Senior Cloud & Infrastructure Engineer to join their Sydney team and play a key role in delivering large scale transformation projects across cloud, networking and modern workplace technologies.

What your day could look like

• Design and deploy Azure cloud infrastructure for enterprise customers.
• Deliver Microsoft 365 and Modern Workplace solutions.
• Work alongside architects and project teams to plan technical implementations.
• Ensure infrastructure is secure, resilient and built to best practice.
• Deliver infrastructure migration and transformation projects.
• Implement networking technologies including SD WAN, LAN, WiFi and connectivity solutions.
• Work directly with customers to troubleshoot, advise and deliver technical outcomes.
• Complete documentation, knowledge transfer and operational handovers to ensure successful project delivery.

What we're looking for

• 3+ years' experience within an MSP, Systems Integrator or customer facing IT environment.
• Strong Azure Cloud and Microsoft 365 engineering experience.
• Solid Windows Server, VMware and core infrastructure knowledge.
• Experience delivering infrastructure projects rather than purely BAU support.
• Networking experience across switching, routing, Fortinet, SD WAN or wireless technologies.
• Confident engaging directly with customers, understanding requirements and providing technical guidance.
• Strong troubleshooting skills with the ability to take ownership from design through to delivery.

What's in it for you?

• Exposure to enterprise customers and complex transformation programs.
• A collaborative engineering team with genuine technical depth.
• The opportunity to work across cloud, infrastructure, networking and security rather than being siloed into one technology.
• A business that invests in its people and promotes technical growth.

If you're an engineer who enjoys customer interaction, solving complex technical challenges and delivering projects that genuinely transform organisations, this is an opportunity worth exploring.