M365 Server Engineer – Hybrid Cloud & Security

Infinitio2 Pty Ltd; Canberra; On-site; AUD 120,000 - 160,000; Full time

Job summary

InfinitO2 Pty Ltd in Canberra seeks an experienced Microsoft 365 Server Engineer to manage and optimize our cloud and hybrid Microsoft infrastructure, ensuring high availability, security, and performance across Exchange Online, SharePoint, Teams, and Azure AD.

The role requires strong design, deployment, and management experience with on‑prem and cloud server environments; security and compliance expertise is essential.

Qualifications

• 5+ years hands-on admin experience with Microsoft 365 and hybrid environments.
• Deep knowledge of Exchange Online, SharePoint Online, Teams architecture, DNS/SMTP.
• Proficient in Azure AD / Entra ID, PowerShell for automation and hybrid identity.
• Strong security, compliance tools and Defender for Office 365 familiarity.

Responsibilities

• Administration of core Microsoft 365 tenant: Exchange Online, SharePoint, Teams, OneDrive.
• Identity & Access: manage Azure AD/Entra ID, MFA, Conditional Access.
• Security & Compliance: implement DLP, retention labels, eDiscovery, baselines.
• Migration & Deployment: lead cloud migrations and tenant transitions.
• Troubleshooting & Optimization: resolve server/LIC issues, optimize license use.
• Documentation: maintain architecture diagrams, SOPs, and DR plans.

Skills

Microsoft 365

Hybrid environments

IAM

PowerShell

Security & Compliance

Education

Microsoft 365 Certified: Messaging Administrator Associate

Enterprise Administrator Expert

Azure / M365 certifications

Tools

Exchange Online

SharePoint Online

Teams

OneDrive

Azure AD / Entra ID

VMware vSphere/ESXi

Job description

InfinitO2 Pty Ltd in Canberra seeks an experienced Microsoft 365 Server Engineer to manage and optimize our cloud and hybrid Microsoft infrastructure, ensuring high availability, security, and performance across Exchange Online, SharePoint, Teams, and Azure AD.

The role requires strong design, deployment, and management experience with on‑prem and cloud server environments; security and compliance expertise is essential.