STATUS: OPEN TO NEW OPPORTUNITIES

Md. Mustafijur Rahman
keeps systems
secure, running, online.

System Engineer · Network & Information Security · IT Infrastructure

Over a decade managing IT infrastructure, networks, and server systems for a university of thousands — from network security and hardware to training the next people who'll run it.

status● online
roleSystem Engineer
orgManarat Int'l University
certifiedRHCSA · RHCE · CCNA
in field sincecalculating…
locationMirpur-1, Dhaka
about

Who I am

The short version, and the highlights that matter.

I'm Mustafijur Rahman, a System Engineer based in Dhaka with a background that spans electrical engineering, computer science, and hands-on network and systems administration. I currently lead the IT Department at Manarat International University, where I'm responsible for IT support, server management, website management, and network security across the whole institution.

I hold a B.Sc. in Electrical & Electronic Engineering and an M.Sc. in Computer Science & Engineering, and I'm certified across Red Hat systems administration, Cisco networking, and Fortinet network security — a mix that lets me move comfortably between infrastructure, security, and research.

Alongside my IT work, I've published research on traffic-flow prediction, cloud storage, and facial emotion detection, and I regularly run IT-training sessions for staff and students. I'm looking to keep growing in roles that combine infrastructure leadership with technical depth.

12+
years in IT & networks
6
professional certifications
3
published papers
skills

What I work with

Grouped by how I actually use them, not just a wall of logos.

network & security

Network SecurityInformation SecurityCCNAMikroTik (MTCNA)Fortinet NSE

systems & infrastructure

Server AdministratorWebsite AdministratorRHCSA / RHCE (Linux)InfrastructureHardware & IT Support

other

Database ManagementTroubleshootingElectrical SystemsIT Project ManagementCustomer Service
experience

Where I've worked

Chronological, most recent first.

Dec 2022 — Present
System Engineer
IT Department, Manarat International University, Dhaka
  • Lead IT support service delivery for faculty, officials, and students
  • Own server management, website management, and network security
  • Manage network hardware and run IT-training classes
Oct 2021 — Nov 2022
Assistant System Engineer
IT Department, Manarat International University, Dhaka
  • Supported IT services, server, website, and network security management
  • Managed network-hardware and assisted with IT-training classes
Mar 2020 — Sep 2021
Information Technology Officer
Manarat International University, Dhaka
  • Delivered IT support to faculty, officials, and students
  • Handled server, website, and network security management
Dec 2019 — Mar 2020
Senior Laboratory Officer
Manarat International University, Dhaka
  • Managed network and IT support for faculty and officials
  • Oversaw Computer, Circuit, Communication, Machine & Physics Labs
Oct 2015 — Dec 2019
Laboratory Officer
Manarat International University, Dhaka
  • Managed network and IT support for faculty and officials
  • Oversaw Computer, Circuit, Communication, Machine & Physics Labs, and taught classes
Oct 2014 — Oct 2015
Maintenance Engineer
Divine Textile Limited, Dhaka
  • Maintained all electrical equipment and electrical lines
  • Serviced dyeing, finishing, and knitting machinery, ETP, WTP & boiler systems
  • Maintained a 2 MW gas generator
Jun 2013 — Dec 2014
Network Engineer
Compiler Lab, Dhaka
  • Managed network infrastructure and network security
  • Provided IT support
May 2013 — Oct 2014
IT Executive Officer
Earth's Face, Dhaka
  • Managed servers, network, and network security
  • Handled computer & laptop management, web and graphics design
Nov 2012 — Jun 2013
Information Technology Officer
Banglasongbad24.com, Dhaka
  • Managed network and network security
  • Provided IT support
Feb 2010 — Apr 2012
Staff Reporter
Banglasongbad24.com, Rajshahi
  • Reported news for the outlet's Rajshahi desk
research

Published research

Peer-reviewed work alongside my IT career.

Predictive Car-Following Scheme for Improving Traffic Flows on Urban Road Networks

Predictive Car-Following Scheme for Improving Traffic Flows on Urban Road Networks

Published in Control Theory and Technology, proposing a predictive scheme to improve traffic flow on urban roads.

Traffic ModelingSystems Control
Fogging: An Advanced Version of Cloud Storage

Fogging: An Advanced Version of Cloud Storage

Published in the International Journal of Computer Applications, exploring fog computing as an extension of cloud storage.

Fog ComputingCloud Storage
False Happy Emotion Detection Using Facial Patches

False Happy Emotion Detection Using Facial Patches

Published in JMEST, presenting a facial-patch based approach to detecting false expressions of happiness.

Computer VisionEmotion Detection
Coordination of FACTS Controllers for Damping Improvement in Power System

Coordination of FACTS Controllers for Damping Improvement in Power System

Master's thesis studying coordinated FACTS controllers to improve damping performance in power systems.

Power SystemsFACTS Controllers
education

Education & certifications

Formal training and continued learning.

Master's of Computer Science & Engineering
University of Development Alternative, Dhaka
Jan 2018 — Jun 2019
Bachelor's of Electrical & Electronic Engineering
University of Information Technology & Sciences, Dhaka
Jan 2009 — Dec 2012 · University Merit Scholarship
  • RHCSA — Red Hat Certified System AdministratorMay 2019
  • CNSS Certified Network Security SpecialistMay 2020
  • NSE 1 Network Security Associate — FortinetAug 2020
  • NSE 2 Network Security Associate — FortinetSep 2020
  • Google IT Support — CourseraSep 2020
  • Internet of Things (IoT) — Bangladesh Hi-Tech ParkOct 2020
achievements

Highlights worth mentioning

Awards, publications, and standout projects.

scholarship

University Merit Scholarship

Full-funded scholarship for 4 of 12 semesters during undergraduate study in EEE.

training

International Workshops

Cyber Security (Royal University of Bhutan) and Ethical Hacking & Cyber Security (Tribhuvan University, Nepal).

certification

RHCE, CCNA & MTCNA

Red Hat Certified Engineer, Cisco CCNA, and MikroTik Certified Network Associate training.

field work

50 MW Khatakhali Power Plant

12-week industrial training on a 50 MW picking power plant in Rajshahi.

field work

Barapukuria Power Plant

Industrial attachment at Bangladesh's Barapukuria power plant, Dinajpur.

design

Graphics Design Diplomas

Completed diplomas in Computer Graphics Design and Advanced Graphics Design.

services

How I can help

Available for freelance and contract work.

01

Network Setup & Security

Design, configuration, and hardening of office and campus networks.

02

IT Support

Hardware and software troubleshooting for staff, faculty, and teams.

03

Server Management

Provisioning, monitoring, and maintaining Linux servers and hosting environments.

04

Website Administration

Ongoing management, updates, and security monitoring for institutional websites.

05

Hardware Troubleshooting

Diagnosis and repair support for desktops, laptops, and peripherals.

06

IT Training

Hands-on training sessions on IT systems and network security best practices.

references

Professional references

Available on request — contact details shared directly with employers.

Head of the Department of EEE at Manarat International University.

Prof. Dr. Md. Yeakub HussainManarat International University, Dhaka

Associate Professor, School of Engineering.

Md. Abdus Samad KamalMonash University Malaysia

General Manager at Grameenphone Ltd.

Eng. Md. Nazmul Huda Sharif UddinGrameenphone Ltd.

AGM (Engineering) at ABC Ltd.

Engr. Md. Aminul IslamABC Ltd., Chittagong
contact

Let's talk

Open to freelance work, full-time roles, and interesting problems.