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mahadi8566/README.md

Hi, I'm Md Mahadi Hasan 👋

IT Support | Service Desk | Microsoft 365 | Entra ID | Intune | Active Directory | PowerShell

I am an IT Support professional with a cybersecurity background and a foundation in Electrical & Electronic Engineering, supported by a Master of Business Information Systems specialising in Cybersecurity.

My current focus is IT Support, Service Desk, Desktop Support, Junior Systems Administration and Junior Microsoft 365 / Modern Workplace roles. I build hands-on enterprise-style labs to demonstrate practical ability in Windows administration, identity, endpoint management, Microsoft 365, troubleshooting and support documentation.

I am open to opportunities across Australia and willing to relocate for the right role.


Core Skills

  • Windows 10/11 support and troubleshooting
  • Windows Server 2022
  • Active Directory Domain Services
  • Microsoft 365 administration
  • Microsoft Entra ID
  • Microsoft Intune
  • Exchange Online
  • Conditional Access
  • DNS and DHCP
  • Group Policy
  • PowerShell
  • NTFS and SMB permissions
  • Role-Based Access Control (RBAC)
  • Microsoft Defender and Windows Firewall
  • Event Viewer and authentication troubleshooting
  • Audit and sign-in log investigation
  • Device compliance and application deployment
  • Service Desk documentation and ticket-based troubleshooting
  • Networking fundamentals

Featured Project

Enterprise IT Support Lab

A recruiter-facing, evidence-backed lab combining Windows Server / Active Directory with Microsoft 365, Entra ID and Intune, plus structured Service Desk troubleshooting.

What I completed

  • Built a Windows Server 2022 Active Directory domain
  • Configured DNS, DHCP and Windows 11 domain join
  • Created users, OUs and departmental security groups
  • Implemented NTFS/SMB permissions and least-privilege RBAC
  • Deployed Group Policy for security and drive mapping
  • Investigated account lockouts, DNS issues and Event ID 4625
  • Built a reusable PowerShell helpdesk toolkit
  • Administered Microsoft 365 users, licences and service plans
  • Performed password resets, sign-in investigation and session revocation
  • Validated Exchange Online two-way mail flow
  • Entra joined and Intune enrolled a Windows 11 endpoint
  • Deployed Company Portal through Microsoft Intune
  • Created compliance and endpoint-security policies
  • Audited group-membership changes
  • Validated Conditional Access safely in Report-only mode
  • Documented 8 Service Desk cases covering identity, DNS, RBAC, authentication, Microsoft 365, Exchange and Intune

Project links


PowerShell

I created a reusable Active Directory helpdesk toolkit for common support tasks:

Get-ADUserHealth
Unlock-HelpdeskUser
Get-DepartmentMembers
Get-FailedPasswordStatus

The script is included in the Enterprise IT Support Lab repository.


Education

Master of Business Information Systems — Cybersecurity Major
Australian Institute of Higher Education (AIHE), Melbourne
Completed: 2025

Bachelor of Science in Electrical & Electronic Engineering
American International University-Bangladesh (AIUB)
Completed: 2018


Current Development Focus

I am continuing to strengthen practical skills in:

  • Advanced Microsoft 365 and Intune support
  • PowerShell automation
  • Windows endpoint and identity troubleshooting
  • ITSM workflow and support documentation
  • Windows security monitoring
  • Incident investigation and response

Career Focus

IT Support · Service Desk · Desktop Support · Junior Systems Administration · Junior Microsoft 365 / Modern Workplace Support

I focus on demonstrating practical ability through documented labs, troubleshooting scenarios, support cases and automation rather than listing technologies without evidence.

Pinned Loading

  1. enterprise-it-support-lab enterprise-it-support-lab Public

    Enterprise IT Support lab covering Windows Server, Active Directory, Microsoft 365, Microsoft Entra ID, Intune, PowerShell, endpoint security, and troubleshooting.

    PowerShell