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Last Updated: 2026-02-18 · Verified by Prexiam

Microsoft 365 Management Melbourne

Licensing optimisation, security hardening, and day-to-day M365 administration for Melbourne businesses.

Key Summary

Prexiam manages Microsoft 365 for Melbourne businesses — covering licensing optimisation, security hardening, user administration, and ongoing support. Most organisations are overpaying for M365 licences they do not fully use and running default security configurations that leave gaps. We audit your tenant, right-size licensing, harden security settings (conditional access, DLP, email authentication), and handle daily administration so your team focuses on work rather than IT. Our M365 management is included in managed IT agreements or available as a standalone service.

What does Microsoft 365 management cover?

Microsoft 365 is the backbone of most Melbourne businesses — email, files, collaboration, and identity. But most M365 tenants are configured with default settings, mismatched licences, and security gaps that create risk and waste money.

Our management service covers:

  • Licensing audit — Right-size every licence to match actual usage
  • Security hardening — Conditional access, MFA, DLP, email authentication
  • User administration — Provisioning, offboarding, group management
  • Email management — Shared mailboxes, distribution lists, mail flow rules
  • Teams and SharePoint — Governance, permissions, external sharing controls
  • Backup — Third-party M365 backup with tested restore procedures
  • Ongoing support — M365-related helpdesk requests handled by our team

How do we optimise your M365 licensing?

Most businesses are overspending on Microsoft 365. Common issues we find:

  • Staff assigned E5 licences when E3 or Business Premium covers their needs
  • Inactive or shared accounts consuming paid licences
  • Add-ons purchased separately that are already included in higher licence tiers
  • No licence reclamation process when staff leave

Our audit maps every user’s actual usage against their assigned licence and recommends right-sizing. Typical savings are 15-30%.

What security gaps exist in most M365 tenants?

Default M365 configurations leave significant gaps:

  • No conditional access policies — anyone can sign in from any device, any location
  • MFA not enforced on all accounts
  • No data loss prevention rules for sensitive information
  • Email authentication (SPF, DKIM, DMARC) misconfigured or missing
  • External sharing enabled by default in SharePoint and OneDrive
  • Too many global administrator accounts

We systematically close these gaps during onboarding and maintain them ongoing.

What outcomes should you expect?

  • Reduced M365 licensing costs through right-sizing
  • Stronger email security and reduced phishing risk
  • Controlled external sharing and data loss prevention
  • Reliable backup and recovery for M365 data
  • Consistent user onboarding and secure offboarding

How do we handle M365 backup and recovery?

Many Melbourne businesses assume Microsoft backs up their data. Microsoft provides infrastructure redundancy — not data backup. If a user deletes a SharePoint site, an email folder, or a OneDrive file beyond the retention window, Microsoft cannot recover it.

We configure third-party M365 backup covering Exchange mailboxes, OneDrive files, SharePoint sites, and Teams conversations. Backups run automatically with defined retention periods. More importantly, we test restores regularly to confirm recovery works when you need it.

This protection is critical for businesses subject to legal hold requirements, regulatory retention obligations, or simply those who cannot afford to lose historical email and documents.

How does M365 management integrate with broader IT support?

Microsoft 365 does not exist in isolation. It connects to your identity management, endpoint security, compliance obligations, and communication systems. Our M365 management integrates with:

  • Azure Active Directory (Entra ID) — Unified identity management across cloud and on-premises resources
  • Endpoint management (Intune) — Device policies, compliance enforcement, and application deployment
  • Security stack — Conditional access policies feed into your broader Essential Eight alignment
  • Backup infrastructure — M365 backup integrates with your disaster recovery strategy

This integrated approach means changes to your M365 environment are coordinated with the rest of your IT infrastructure rather than managed in isolation.

Who this is for

  • Businesses using Microsoft 365 that want to get more value from their investment
  • Organisations with security concerns about their M365 configuration
  • Companies overpaying for licences or unsure which licence tier they need
  • Businesses that need reliable M365 administration without internal IT staff

This may not be right for you

  • Organisations committed to Google Workspace with no plans to move to M365
  • Businesses with a dedicated internal M365 administrator who handles everything
  • Companies with fewer than 5 users where M365 administration overhead is minimal

Frequently asked questions

What does Microsoft 365 management include?

Licensing audits and right-sizing, security hardening (conditional access, MFA, DLP, email authentication), user provisioning and offboarding, mailbox management, Teams and SharePoint administration, backup configuration, and ongoing support for M365-related issues.

Can you help us reduce our Microsoft 365 costs?

Yes. Most businesses have licence mismatches — paying for E5 when E3 would suffice, or having inactive licences still assigned. Our audit typically identifies savings of 15-30% on M365 licensing.

What security hardening do you apply?

Conditional access policies, MFA enforcement, data loss prevention rules, email authentication (SPF, DKIM, DMARC), external sharing restrictions, and admin privilege controls. These are the basics that most M365 tenants are missing.

Do you handle user onboarding and offboarding?

Yes. New starters get their account, licences, group memberships, and device configuration on day one. Leavers are offboarded securely with licence recovery, mailbox archiving, and access revocation.

Can you manage our SharePoint and Teams?

Yes. We manage Teams governance, SharePoint site structure, permissions, external sharing settings, and retention policies. This prevents the sprawl that makes M365 environments unmanageable over time.

Ready to get started?

Book a free IT assessment and find out how Prexiam can improve your security, productivity, and IT costs.