IT Infrastructure Engineer

Sayed Md. Maruful Islam

Windows Server, Active Directory, Exchange, SCCM & Enterprise IT Support

I help organizations run stable Microsoft infrastructure environments through hands-on support in Windows Server, Active Directory, Exchange, SCCM, and enterprise IT operations.

4+

Years of Experience

3500+

Users Supported

260+

Branches Covered

Sayed Md. Maruful Islam

Core Focus

Windows Server Active Directory Exchange & SCCM

About Me

Supporting enterprise IT environments with Microsoft infrastructure expertise

I am an IT Infrastructure Engineer with over 4 years of experience supporting enterprise IT environments and Microsoft-based infrastructure. My work focuses on Windows Server, Active Directory, Microsoft Exchange, SCCM, DNS, File Server, and end-user operations.

Currently, I support large-scale banking operations serving 3,500+ users across 260+ branches. My responsibilities include infrastructure administration, user support, patch management, Exchange support, remote troubleshooting, documentation, and operational coordination to ensure service continuity.

Enterprise IT Support

Hands-on experience supporting large user groups, remote troubleshooting, and day-to-day IT operations across distributed environments.

Microsoft Infrastructure

Working with Windows Server, Active Directory, Exchange, SCCM, DNS, and File Server in enterprise support environments.

Multi-Branch Operations

Supporting 3,500+ users across 260+ branches with a focus on stability, responsiveness, and operational continuity.

Technical Skills

Core technologies and support areas I work with

My experience combines Microsoft infrastructure support, enterprise systems operations, troubleshooting, and end-user support across distributed environments.

Windows Server Administration

Supporting Windows Server environments through day-to-day administration, maintenance, troubleshooting, and infrastructure operations.

Active Directory

Managing user accounts, directory services, access-related tasks, and supporting enterprise AD environments.

Microsoft Exchange Support

Providing support for mailbox operations, mail flow, Outlook issues, and Exchange Server administration tasks.

SCCM & Patch Management

Assisting with patch deployment, compliance improvement, and endpoint support through SCCM-based operations.

Infrastructure Services

Supporting DNS, File Server, and core infrastructure services required for stable enterprise IT operations.

Enterprise IT Support

Delivering user support, remote troubleshooting, ticket handling, and operational support across large multi-branch environments.

Experience

Professional experience in enterprise IT operations and infrastructure support

My work experience includes enterprise banking support, Microsoft infrastructure operations, and day-to-day IT administration across large-scale environments.

Assistant Officer – IT

Global Islami Bank PLC

January 2022 – Present

  • Provide IT support for 3,500+ users across 260+ branches.
  • Administer and support Active Directory, Windows Server, DNS, File Server, and SCCM.
  • Support Microsoft Exchange Server operations, including mailbox and Outlook-related issues.
  • Assist with SCCM patch management and enterprise endpoint support activities.
  • Deliver remote support, ticket-based troubleshooting, documentation, and operational support continuity.

IT Executive

Tazan Group

May 2021 – December 2021

  • Installed and configured computers, printers, scanners, and business software.
  • Supported internal users with day-to-day IT troubleshooting and device issues.
  • Maintained MIS, CCTV, attendance systems, and related office IT equipment.
  • Provided technical support for office network and operational IT setup.

Projects

Selected work highlights from enterprise IT operations and infrastructure support

A few practical projects and operational initiatives that reflect my work across Microsoft infrastructure, enterprise support, patch management, and business-critical IT operations.

AD & Exchange Migration Support

Supported Active Directory and Exchange migration and upgrade activities as part of infrastructure modernization and service continuity efforts.

SCCM Patch Management Improvement

Worked with SCCM-based patch deployment and endpoint support activities to improve compliance and reduce infrastructure vulnerabilities.

Enterprise IT Support Across 260+ Branches

Provided day-to-day IT support, remote troubleshooting, and operational assistance across a large multi-branch environment serving 3,500+ users.

Infrastructure Optimization & Documentation

Contributed to infrastructure improvement through documentation, service records, support coordination, and process-oriented operational work.

Executive Zoom Administration

Managed Zoom administration support for executive meetings and business communication, ensuring platform readiness and operational continuity.

Contact

Let’s connect for IT infrastructure and support opportunities

If you are looking for an IT Infrastructure Engineer with experience in Microsoft systems, enterprise support operations, and large-scale user environments, feel free to reach out.

Location

Dhaka, Bangladesh

Social Profiles

Let’s Work Together

Open to infrastructure, support, and systems engineering opportunities

If you’re looking for someone with hands-on experience in Microsoft infrastructure, enterprise support, and operational IT environments, feel free to reach out.