Work Preference
Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
SoftwareEngineer
Nazmul Hassan
Open To Work
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Nazmul Hassan

DOREEN VINCITA, APT# D3, RUPANAGAR, R/A, DHAKA

Work Preference

Job Search Status

Open to work
Desired start date: Open to discussion

Desired Job Title

Senior Engineer (Information Technology) – Dhaka Mass Rapid Transit Development Project- Metro Rail Line-5, Northern RouteSystem Administrator Consultant (JICA Project) – Bangladesh Economic Zones Authority (BEZA) Prime Minister’s OfficeMIS Manager– HEAD OF ITSenior System AdministratorAsst. System Administrator

Work Type

Full TimeContract WorkConsulting

Location Preference

RemoteOn-Site
Location: DOREEN VINCITA, APT# D3, RUPANAGAR, R/A, DHAKA, BD
Open to relocation: Yes

Minimum Desired Compensation

৳300000/yr

Important To Me

Paid sick leaveHealthcare benefitsWork-life balance

Summary

IT professional with extensive experience in infrastructure management and security at Nippon Koei Bangladesh Limited. Demonstrated success in deploying advanced firewalls and optimizing cloud environments. Strong leadership and problem-solving abilities enhance project delivery and team performance, ensuring data protection and operational efficiency.

Overview

17
17
years of professional experience
5
5
Certification

Work History

Senior Engineer (Information Technology) – Dhaka Mass Rapid Transit Development Project- Metro Rail Line-5, Northern Route

Nippon Koei Bangladesh Limited
Dhaka
08.2020 - Current
  • IT Infrastructure management | IT operation | IT Service Management WAN/LAN | ROUTING AND SWITCHING | IT SECURITY | Project Management | Team Management |
  • Core Expertise Firewalls & Security: Fortinet (NSE-7/NSE-4), Palo Alto (hands-on experience), VPN, ZTNA, XDR, MDR Server Administration: Windows Server 2016 / 2019 / 2022, AD DS, GPO, Exchange Cloud Platforms: Microsoft 365, Azure AD, Exchange Online Scripting & Automation: PowerShell scripting, task scheduling, automated backups Enterprise Networking: LAN/WAN, VLAN, Routing & Switching, MPLS, VPN, Fortinet AP Backup & DR: QNAP NAS setup, disaster recovery testing, restore operations Virtualization: VMware, Hyper-V Project Delivery: Client consultation, POC demos, documentation, team leadership
  • Key Responsibilities & Highlights Deployed and maintained Fortinet & Palo Alto firewalls, enforcing next-gen security policies Administered Microsoft 365 and Azure environments, resolving complex hybrid issues Managed Windows Server 2022 infrastructure and local/domain security policies Developed and implemented PowerShell scripts for system automation and user provisioning Built and tested QNAP NAS backup solutions, ensuring business continuity Designed secure VPN/MPLS networks, wireless systems, and remote connectivity Delivered client-facing POCs, project documentation, and coordinated rollout strategies Mentored junior engineers and led technical operations across multiple project phases
  • Training Provided to Foreign Experts Conducted hands-on training for Japanese engineers and consultants on local IT systems and security protocols Delivered structured sessions on Fortinet Firewall management, network topology, and policy configuration Provided walkthroughs and documentation on Windows Server environments, Active Directory, and GPO settings Trained foreign experts on using Microsoft 365 & Azure tools aligned with DMTCL operations Shared knowledge on PowerShell automation, endpoint security workflows, and backup management (QNAP) Ensured smooth technical onboarding for visiting consultants, bridging knowledge gaps in local infrastructure setups
  • Backup & Storage Expertise Proficient in deploying and administering QNAP NAS systems for secure, high-availability backup storage. Designed and implemented automated backup schedules (full/incremental) using QNAP Hybrid Backup Sync. Integrated cloud storage solutions (Azure, OneDrive, Amazon S3) for offsite disaster recovery. Configured RAID volumes, storage quotas, and access controls to ensure data availability and security. Performed regular restore testing and snapshot management to validate business continuity readiness. Utilized PowerShell scripting and Windows Task Scheduler to automate backup tasks across servers. Ensured data security with AES-256 encryption, version control, and real-time replication (RTRR/rsync). Mapped NAS volumes across Windows Server environments (2016–2022) and client machines for centralized backup.
  • Branch of Nippon Koei Japan - http://www.dmtcl.gov.bd/

System Administrator Consultant (JICA Project) – Bangladesh Economic Zones Authority (BEZA) Prime Minister’s Office

Nippon Koei Bangladesh Limited
Dhaka
02.2019 - 08.2020
  • Implemented and managed next-generation firewalls including Fortinet (100E series) and Palo Alto, handling traffic shaping, NAT policies, IPS/IDS, SSL inspection, and high availability (HA) setups.
  • Successfully deployed and configured enterprise-grade Layer 2/3 managed switches (Cisco, Fortinet, TP-Link) for high-density networks, with VLAN segmentation, trunking, QoS, and STP enabled.
  • Configured and administered Sophos Intercept X Endpoint Security including XDR (Extended Detection & Response), EDR (Endpoint Detection & Response), ZTNA (Zero Trust Network Access), and MDR (Managed Detection & Response) to protect endpoints from zero-day threats.
  • Led deployment of Data Loss Prevention (DLP) and Data Security Platforms (DSP) to classify sensitive data, control access, and monitor audit trails, ensuring adherence to regulatory compliance.
  • Integrated endpoint and perimeter security platforms with central management consoles, providing unified visibility and streamlining threat response.
  • Installed and optimized Fortinet APs to enhance secure enterprise-grade wireless coverage, implementing user isolation and guest Wi-Fi segmentation.
  • Designed secure VPN/MPLS connectivity across remote sites, enabling encrypted site-to-site tunnels, dynamic routing (OSPF/BGP), and secure remote access.
  • Integrated SNMP-based monitoring tools to enhance network visibility and performance.
  • COMMUNICATION SKILLS Extremely organized person Good abilities for synthetic and global views over concrete situations End-oriented work capacity Problem-solving attitude Responsibility, Self-respect and self-reliance Strong referential values of fairness, equity and dignity Ability to establish and maintain good working relations with people of different national and cultural Ability to live and/or serve in hardship locations

MIS Manager– HEAD OF IT

Yunusco (BD) Limited
Shiddirganj Narayanganj
09.2014 - 10.2018
  • Develop requirements, outlines, budgets, and schedulers for information technology projects.
  • Oversaw all project phases from conception to completion, enhancing information security and managing teams of consultants, programmers, developers, and analysts to deliver projects on time and within budget.
  • Follow PMI standards to manage projects through the project lifecycles of initiation, planning, execution and closure. Develop project tracking and variance reports.
  • Assembled risk management plans and work effort documents.
  • Create project documentation. Provide risk assessment. Managed multiple vendors.
  • Designed and implemented secure solutions based on technical knowledge and business requirements to meet customer needs and protect corporate assets.
  • Developed security standards, procedures, and guidelines across multiple platforms to strengthen organizational security posture.
  • Managed antivirus server administration and network server operations to ensure optimal security and functionality.
  • ORGANISATIONAL / MANAGERIAL SKILLS My years of experience as IT Professional gives me a solid background in how to manage teams and business units to maximize outputs and meet Company goals. I have Ability to serve all your requirements and have in-depth knowledge in IT Security which is most important thing for any organization. And know how to protect a Company from the upcoming threats.

Senior System Administrator

Linktex Sportswear Ltd.
Kaliakair
01.2012 - 08.2014
  • Oversaw IT systems for designated department subsection, ensuring alignment with operational needs.
  • Manage development, implementation and support of IT systems in subsection of IT department.
  • Supported evaluation and integration of new information technologies to enhance departmental capabilities.
  • Specific Responsibility of the Job: Partner with business unit sponsor to establish business case and to share ownership and accountability for the IT project and its outcome.
  • Primary Objectives: Manage subsection of IT department in an efficient and cost-effective manner.
  • Assisted head of IT in assessing emerging technologies to inform strategic IT decisions.
  • Assisted head of MIS in strategic planning for information management resources.
  • Evaluated IT resources within specific department subsection.
  • Work with respective user groups and business unit sponsor.

Asst. System Administrator

SHANTA INDUSTRIES LIMITED
Dhaka
11.2008 - 01.2012
  • Configured and maintained third-party email clients (Outlook Express, Microsoft Outlook, Mozilla Thunderbird, IncrediMail) and managed network and mail servers to ensure reliable communication and support for users.
  • Configured and maintained third-party email clients, including Outlook and Thunderbird, and managed network and mail servers.
  • Collaborated on projects at Dewhirst Group UK to enhance system performance and streamline IT processes.

Education

Master of Science - Computer Science And Engineering

United International University
United City, Madani Ave, Dhaka 1212
11-2025

Bachelor of Science - CSE

The People's University of Bangladesh
Block-A, 3, 2 Asad Ave, 1207, Dhaka, Bangladesh
01-2014

High School Diploma -

Ahsanullah University of Science And Technology
Dhaka, Bangladesh
01-2005

Secondery School Certificate - Group Science

Dudmukha High School
Bangladesh
01-2000

Skills

  • IT Infrastructure management
  • IT Service Management
  • IT operation
  • IT SECURITY
  • Network Security
  • FIREWALL AND SECURITY
  • NETWORK SECURITY
  • ENDPOINT SECURITY
  • Data Security
  • Information Security
  • Project Management
  • Team Management
  • Server management
  • SYSTEMS ADMINISTRATION
  • Network administration
  • Networking
  • WAN/LAN
  • ROUTING AND SWITCHING
  • Routing
  • Switching
  • Fortinet Firewall
  • Data backup
  • System implementation
  • Software installation
  • Issue Resolution
  • Test reporting
  • Data tracking
  • Functional Requirements
  • End user support
  • Management
  • SUPPORT
  • SERVER MANAGEMENT
  • CONFIGURATION
  • SYSTEMS ADMINISTRATION
  • FIREWALL AND SECURITY

Certification

  • Microsoft Certified: Windows Server Hybrid Administrator Associate, Microsoft, 08/07/22, 08/07/26
  • NSE-7 Network Security Architect, Fortinet Institute, 02/01/23, 02/01/25
  • NSE-4 Network Security Professional, Fortinet Institute, 02/01/23, 02/01/25
  • PALO ALTO Networks Certified Security Administrator, PALO ALTO, 03/28/24, 03/28/26
  • CompTIA Security+, CompTIA, 09/25/25, 09/25/28

Languages

  • English
  • Bengali

Timeline

Senior Engineer (Information Technology) – Dhaka Mass Rapid Transit Development Project- Metro Rail Line-5, Northern Route

Nippon Koei Bangladesh Limited
08.2020 - Current

System Administrator Consultant (JICA Project) – Bangladesh Economic Zones Authority (BEZA) Prime Minister’s Office

Nippon Koei Bangladesh Limited
02.2019 - 08.2020

MIS Manager– HEAD OF IT

Yunusco (BD) Limited
09.2014 - 10.2018

Senior System Administrator

Linktex Sportswear Ltd.
01.2012 - 08.2014

Asst. System Administrator

SHANTA INDUSTRIES LIMITED
11.2008 - 01.2012

Master of Science - Computer Science And Engineering

United International University

Bachelor of Science - CSE

The People's University of Bangladesh

High School Diploma -

Ahsanullah University of Science And Technology

Secondery School Certificate - Group Science

Dudmukha High School

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Nazmul Hassan