Senior Infrastructure Engineer (L3) - Azure

Senior Infrastructure Engineer (L3) - Azure

Full-Time On-site
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Sydney | Hybrid | High-Performing Delivery Team

Do you come from an MSP or fast-paced managed services background where you've worked across multiple clients, infrastructure projects, escalations, and cloud environments?

We are seeking a technically strong, client-focused Senior Infrastructure Engineer (L3) to join a high-performing delivery team supporting enterprise and mid-market environments across Australia.

This role is ideal for someone who enjoys being hands-on across infrastructure, cloud, virtualisation, networking, and Microsoft environments, not just maintaining systems, but actively building and improving them.

The Opportunity

We're partnering with a leading Australian provider of cyber-first technology and managed services, to find an experienced Senior Infrastructure Engineer (L3) to join their Sydney delivery team.

This is a senior technical role responsible for:

  • L3 escalations (approx. 20% escalations, 60% projects, 20% other)
  • Cloud and hybrid environments

You'll work across multiple client environments in a collaborative and highly technical MSP setting.

What You'll Be Doing

  • Supporting and building complex infrastructure environments across multiple clients
  • Managing L3 escalations across server, cloud, networking, and virtualisation technologies
  • Delivering infrastructure projects, migrations, onboarding, and deployments
  • Supporting AWS and hybrid cloud environments
  • Working across Microsoft technologies including M365, Active Directory, Azure AD, and Windows Server
  • Troubleshooting complex infrastructure and connectivity issues
  • Supporting backup, disaster recovery, monitoring, and security platforms
  • Working directly with clients to provide clear technical guidance and solutions
  • Mentoring L1/L2 engineers and contributing to technical knowledge sharing

What You'll Bring

  • 5+ years' experience in a Senior Infrastructure Engineer, Systems Engineer, or L3 Support role
  • Strong MSP
  • Strong hands-on infrastructure engineering capability
  • Backup & DR technologies
  • Ability to troubleshoot and resolve complex technical issues end-to-endExperience working across multiple concurrent environments and priorities

Why Join?

  • High-performing and collaborative technical environment
  • Hybrid working flexibility
  • Exposure to enterprise-level infrastructure projects
  • Strong career progression pathways
  • Ongoing professional development and certification support
  • National organisation with cutting-edge cyber and managed services capability

Package

  • Hybrid work environment
  • Employee benefits and career progression opportunities

Senior Infrastructure Engineer (L3) - Azure employer: The Recruitment Alternative

The Recruitment Alternative is an exceptional employer that values autonomy and collaboration, offering a supportive work culture in the heart of Sydney. With opportunities for professional growth and a hybrid work model post-training, employees enjoy a balanced work-life environment while contributing to the smooth operation of finance across Australia and New Zealand. Join a friendly team where your expertise in bookkeeping will be recognised and rewarded.

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Contact Details:

The Recruitment Alternative Recruitment Team