MOHAMMAD SYAHIRAN RAZALI
Bangi
Summary
SCADA Engineer with over 5 years of experience in power utility and industrial communication systems, specializing in SCADA deployment, protocol integration and substation communication networks. Proficient in IEC 60870-5-101/104, DNP3, and Modbus protocols with hands-on expertise in router configuration and commissioning. Proven capability in end‑to‑end system implementation, incident management and cross‑functional technical coordination.
Overview
8
8
years of professional experience
5
5
years of post-secondary education
Work history
SCADA ENGINEER
N'osairis Technology Solution
Cyberjaya, Selangor
2021.04 - 2026.04
- Responsible for designing, configuring and deploying these systems in industrial environment.
- Performs maintenance and handles update responsibilities for software and hardware within system.
- Performed Level 3 troubleshooting and root cause analysis for IEC101, IEC104 and DNP3 communication issues and suggest to do necessary service improvement.
- Conducted Proof of Concept (POC) testing for communication and system enhancement initiatives.
- Liaised with developers, clients and field engineers to resolve system incidents and improve performance..
L2 ENGINEER
N'osairis Technology Solution
Cyberjaya, Selangor
2020.12 - 2021.04
- Work on requests, changes and incidents based on client's tickets using documentation and procedures.
- Managed Level 2 incident troubleshooting and escalation handling across SCADA communication systems.
- Monitored SCADA communication performance and resolved IEC101, IEC104 and DNP3 protocol failures.
- Supported preventive and corrective maintenance activities within live utility operational environments.
IMPLEMENTATION ENGINEER
N'osairis Technology Solution
Kuala Lumpur
2017.12 - 2020.12
- Involve in TNB SCADA project and understanding whole SCADA architecture.
- Handling TNB project installation process on Virtual Access Router at TNB substation by liaising with site installer.
- Configuration of Virtual Access router during installation process.
- Responsible for commissioning and overseeing installation of system.
- Doing L2 troubleshooting and find root cause analysis by providing solution for further enhancement. Understanding IEC101, IEC104 and DNP3 protocol.
Education
DEGREE OF MECHANICAL ENGINEERING -
UNIVERSITI TUN HUSSEIN
Johor 2013.01 - 2017.01
PRE-UNIVERSITY PROGRAMMES -
MALACCA MATRICULATION
Melaka 2012.01 - 2013.01
Skills
SCADA & Protocols
- IEC101, IEC104, DNP3, Modbus
Network & System
- Router Configuration, LAN/WAN
Tools & Software
- Wireshark, Bash/Python Scripting
Operating System
- Windows/Linux
Key Project
TNB Dual SIM Router SCADA Project
2017 – Now
- Collaborated with TNB Distribution Network and ICT divisions.
- Implemented dual‑SIM redundancy architecture for high availability communication.
- Enabled real‑time data transmission from RTU to SCADA Master via IEC101, IEC104, and DNP3.
- Conducted live site commissioning and communication validation testing.
References
Muhammad, Al-Thahirie bin Abd Rahman
Head of Systems Engineering
mr.althahirie@gmail.com
+6012348763
Mohd. Rivai, Principal Engineer
mohd.rivai@gmail.com
+60194918462,
N'osairis Technology Solution
Timeline
SCADA ENGINEER
N'osairis Technology Solution
2021.04 - 2026.04
L2 ENGINEER
N'osairis Technology Solution
2020.12 - 2021.04
IMPLEMENTATION ENGINEER
N'osairis Technology Solution
2017.12 - 2020.12
DEGREE OF MECHANICAL ENGINEERING -
UNIVERSITI TUN HUSSEIN
2013.01 - 2017.01
PRE-UNIVERSITY PROGRAMMES -
MALACCA MATRICULATION
2012.01 - 2013.01