Joe Chu — IT Support Lab

A hands-on workspace showing how I diagnose issues, manage access and communicate resolutions.

Available for entry-level IT Support roles

OPEN TICKETS▱

4

2 require attention today

SLA COMPLIANCE✓

96.8%

Target ≥ 95%

FIRST RESPONSE◷

8m

−18% from target

SYSTEM HEALTH⌁

Healthy

12 of 12 services online

SERVICE DESK

Priority queue

TODAY

Recent activity

Live

✓

Password reset completedIdentity verified · MFA retained10:42

◎

Licence assignedMicrosoft 365 Business Premium10:18

⌁

DNS issue isolatedDevice WS-042 · Cache flushed09:56

◇

Knowledge article updatedKB-018 · VPN troubleshooting09:31

ENVIRONMENT

Core services

Updated just now

M

Microsoft 365Operational

A

Microsoft Entra IDOperational

⌁

Corporate Wi-FiOperational

▣

Endpoint fleet98% compliant

Prioritise incidents, document investigation and communicate the outcome.

ACTIVE QUEUE

INC-1042 · P1 INCIDENT

Unable to access Microsoft 365

Investigating

SM

REQUESTERSarah MitchellSales Manager · Laptop SYD-LT-184

IMPACTSingle user · Work blocked

SLA RESPONSE26 minutes remaining

CHANNELMicrosoft Teams

INVESTIGATION

RESOLUTION NOTE

Use concise notes: symptom → checks → action → confirmation.

Simulated Microsoft Entra ID tasks with verification and least-privilege controls.

⌕

Users

4 accounts

SM

Active

Sarah Mitchell

Sales Manager · Sydney

USERNAMEsarah.mitchell@northstar.demo

MFAEnabled

LAST SIGN-IN

QUICK ACTIONS

ACCESS

Group memberships

Sales-AllCRM-UsersVPN-Standard

Follow a structured Layer 1–7 workflow to isolate a simulated connectivity fault.

NETWORK DIAGNOSTIC · WS-042Windows 11 Enterprise

Ready. Select “Run diagnostic” to begin.

DEVICE CONTEXT

WS-042

Assigned userDaniel Kim

ConnectionEthernet

IP address10.20.4.87

Gateway10.20.4.1

DNS server10.20.0.10

DIAGNOSTIC FINDING

No finding yet

Clear, repeatable instructions that reduce resolution time and repeat incidents.

⌕

KB-018

VPN connection troubleshooting

Verify internet access, credentials, MFA and client configuration before escalation.

NetworkingUpdated 2 days ago

KB-011

Microsoft 365 sign-in issues

Separate identity, licence and local token problems using a consistent decision path.

Microsoft 365Updated today

KB-024

Windows printer recovery

Check device reachability, clear the print queue and restore the mapped printer.

EndpointsUpdated 1 week ago

KB-006

Secure password reset procedure

Verify identity, issue temporary access and preserve MFA protection.

IdentityUpdated 3 days ago