Microsoft 365 Administration Lab

Groups, Teams &
Access Control

Hands-on configuration of Microsoft 365 group infrastructure and role-based access control across a live tenant environment — simulating real IT helpdesk and sysadmin scenarios.

PlatformMicrosoft 365 / Entra ID
TenantIntelX800.onmicrosoft.com
CompletedMay 2026
LevelBeginner → Intermediate

Skills Demonstrated

Security Groups Distribution Lists Microsoft 365 Groups Microsoft Teams Email Routing Member Management RBAC Helpdesk Admin Role User Admin Role Global Reader Role Least Privilege Permission Boundary Testing
1

Groups & Teams Setup

Admin Center → Teams & Groups → Active teams & groups

Configured three distinct Microsoft 365 group types — each serving a different organisational purpose. Validated all functionality end-to-end including live email routing tests and member management through the admin portal.

🔒
Security Group — "IT Team"

Created to control resource access. Permission-based only, no email address.

📧
Distribution List — "Helpdesk"

Shared email address routing support tickets to all helpdesk members.

👥
M365 Group — "IT Department"

Created with linked Teams workspace, SharePoint, and shared mailbox auto-provisioned.

Member Management

Added and removed members; confirmed Teams sync happened automatically.

✉️
Email Routing Verified

Sent test email to distribution list; confirmed delivery in all member inboxes.

🏢
Teams Workspace Confirmed

Microsoft Teams channel auto-appeared after M365 Group creation.

Evidence — Groups & Teams Screenshots

IT Team security group
Created

"IT Team" security group listed under the Security groups tab — created May 26, 2026

M365 Group add members
M365 Group

Adding David Wilson and Sarah Smith to the IT Department Microsoft 365 Group — Teams status column confirms linkage

Remove member from IT Department
Member Mgmt

Removing Sarah Smith from IT Department — confirms admin can manage team membership via the portal

Welcome to IT Department group email
Auto-Provisioned

David Wilson receives "Welcome to the IT Department Group" email — confirms M365 Group and Teams workspace created successfully

Email sent to Helpdesk
Sent

David Wilson sends "Test helpdesk request" to the Helpdesk distribution list address — email routing initiated

Email received in Sarah's inbox
Routing Verified ✓

Sarah Smith (distribution list member) receives the helpdesk email in her inbox — confirms email routing works correctly

Key Takeaway — Groups & Teams


2

Role-Based Access Control (RBAC)

Admin Center → Roles → Role Assignments

Assigned three distinct admin roles to test users and validated each role's permissions by logging in as each user in a separate incognito browser window. This exercise demonstrated the principle of least privilege — a critical concept in IT security and helpdesk operations.

🎧
Helpdesk Administrator → John Smith

Can reset passwords only. Blocked from licenses, billing, and security settings.

👤
User Administrator → Sanjeel Thomas

Can create/delete users and assign licenses. Blocked from billing and high-level roles.

👁️
Global Reader → David Wilson

Read-only view of all admin settings. Cannot create, edit, or change anything.

🔬
Live Role Testing via Incognito

Logged into each role in incognito and tested permitted and restricted actions.

Password Reset Confirmed

Helpdesk Admin successfully reset a user password — core permitted action.

🚫
Two Permission Blocks Captured

License edit and Mail tab both blocked — confirms RBAC boundaries enforced.

Evidence — RBAC Role Assignments

Helpdesk Admin assigned
Assigned

Helpdesk Admin → John Smith

User Admin assigned
Confirmed

User Admin → Sanjeel Thomas

Global Reader assigned
Assigned

Global Reader → David Wilson

Evidence — Role Profile & Permission Testing

John Smith profile showing Helpdesk Admin role
Role Visible

John Smith's profile shows "Roles: Helpdesk Administrator" — viewed while logged in as David Wilson (DW) in incognito, confirming Global Reader read-only access

Password reset success
Permitted ✓

Helpdesk Admin successfully resets John Smith's password — the core permitted action for this role, confirmed via incognito session

License edit blocked
Blocked ✗

"You don't have permissions to edit licenses" — Helpdesk Admin correctly restricted from license management

Mail tab permission denied
Blocked ✗

"You don't have permission to view this information" on Mail tab — demonstrates limited scope of Helpdesk Admin role

Key Takeaway — Role-Based Access Control