MUHAMMAD AIZZUDDIN BIN MOHD AB AZIZ
Security Analyst
- |-| Seri Kembangan, Selangor
Experienced IT professional with a Bachelor's degree in Computer Science,
specializing in Network and Security. Skilled in using SIEM tools to monitor
network security, respond to incidents, and adept at collaborating with crossfunctional teams to enhance security posture. Actively seeking new
opportunities and ready to learn new skills.
Technical Skills
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SIEM: IBM QRadar, RSA Netwitness 11.0, HPE ArcSight Logger, HPE ArcSight ESM, AlienVault,
NetIQ Sentinel, ManageEngine Event Log Analyzer
SOAR: Cortex XSOAR
Endpoint Detection: Sophos Central
Web Monitoring: GredWebcheck Web Monitoring
IDS/IPS: Symantec Managed Security Services, Kaspersky Anti Targeted Attack Platform
(KATA)
Web Application Firewall: Cloudflare
Threat Intelligence: Group-IB, OSINT
Query Language: SQL, MySQL, ArielQL
Reporting: Microsoft Excel, Microsoft PowerPoint
Professional Experience
Security Analyst - Bukit Jalil, Kuala Lumpur
Ensign InfoSecurity (M) SDN BHD
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Perform network and system monitoring to detect suspicious activities and possible security
threats.
Continuously analyze and review alerts that triggered by SIEM and SOAR to recognize false
or true positive alerts.
Identify and respond to true positive alerts or incidents in real-time.
Collect and analyze logs captured by SIEM that trigger the alerts for further investigations.
Notify clients of possible security incidents occur in their environment and advice on
appropriate actions.
Work with other teams to block and prevent any malicious activities on client’s network
environment.
Perform daily health check for clients’ devices to ensure uninterrupted operations.
Proactively search for signs of malicious or suspicious activities that may be hidden within
client’s network and systems.
Freelance IT Technician - Terengganu
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Oct 2024 – Mar 2025
May 2022 – Sept 2024
Diagnose and troubleshoot any hardware and software issues found in desktops and
laptops.
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Carry out hardware replacements for faulty components or system upgrades.
Perform Operating System Installation, repairs and upgrade for Windows devices.
Implement and recommend suitable security solutions for clients to protect their systems
from security threats.
Perform preventive maintenance and data backup for clients to prevent unexpected failures
and data loss in the future.
Security Analyst - Kelana Jaya, Selangor
Techlab Security SDN BHD
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Perform network and system monitoring to detect suspicious activities and possible security
threats.
Continuously analyze and review alerts that triggered by SIEM to recognize false or true
positive alerts.
Identify and respond to true positive alerts or incidents in real-time.
Collect and analyze logs captured by SIEM that trigger the alerts for further investigations.
Notify clients of possible security incidents occur in their environment and advice on
appropriate actions.
Work with other teams to block and prevent any malicious activities on client’s network
environment.
Configure and fine tune rules and correlations in SIEM to reduce false positive alerts and to
detect new threats in the future.
Prepare daily, weekly, and monthly reports to summarize SOC performance, document
security incidents, and provide insights into potential security threats.
Perform daily health check for clients’ devices to ensure uninterrupted operations.
Investigate the legitimacy of emails reported by clients as possible phishing, scam or spam.
Proactively search for signs of malicious or suspicious activities that may be hidden within
client’s network and systems.
Prepare threat intelligence and knowledge sharing information to promote security
awareness and safe practices among employees.
Assist on-site engineer in troubleshooting network equipment.
Security Analyst - Bandar Sunway, Selangor
Hitachi Sunway Information Systems SDN BHD
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Jun 2021 – Apr 2022
Jan 2020 – May 2021
Perform network and system monitoring to detect suspicious activities and possible security
threats.
Continuously analyze and review alerts that triggered by SIEM to recognize false or true
positive alerts.
Identify and respond to true positive alerts or incidents in real-time.
Collect and analyze logs captured by SIEM that trigger the alerts for further investigations.
Notify clients of possible security incidents occur in their environment and advice on
appropriate actions.
Work with other teams to block and prevent any malicious activities on client’s network
environment.
Configure and fine tune rules and correlations in SIEM to reduce false positive alerts and to
detect new threats in the future.
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Prepare daily and monthly reports to summarize SOC performance, document security
incidents, and provide insights into potential security threats.
Prepare threat intelligence and knowledge sharing information to promote security
awareness and safe practices among employees.
Create dashboards in SIEM to showcase relevant data, events and information in real time to
ensure effective monitoring and management of client’s infrastructure.
Perform web monitoring of client’s website to detect any illegitimate changes made to the
website.
Security Analyst - Bangsar, Kuala Lumpur
Onesecure (M) SDN BHD
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Perform network and system monitoring to detect suspicious activities and possible security
threats.
Continuously analyze and review alerts that triggered by SIEM to recognize false or true
positive alerts.
Identify and respond to true positive alerts or incidents in real-time.
Collect and analyze logs captured by SIEM that trigger the alerts for further investigations.
Notify clients of possible security incidents occur in their environment and advice on
appropriate actions.
Work with other teams to block and prevent any malicious activities on client’s network
environment.
Prepare daily and monthly reports to summarize SOC performance, document security
incidents, and provide insights into potential security threats.
Prepare threat intelligence and knowledge sharing information to promote security
awareness and safe practices among employees.
Create dashboards in SIEM to showcase relevant data, events and information in real time to
ensure effective monitoring and management of client’s infrastructure.
Perform web monitoring of client’s website to detect any illegitimate changes made to the
website.
IT Network & System Engineer - Petaling Jaya, Selangor
Brightclick Solutions SDN BHD
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Apr 2019 – Dec 2019
Oct 2018 – Mar 2019
Provide technical support via remote or onsite for network-related issues and end-user
devices, including desktops, laptops, printer and other peripheral devices.
Diagnose and troubleshoot network issues and outage.
Perform routine preventive maintenance and data backup to prevent unexpected failures
and data loss.
Perform data recovery and system restoration.
Ensure systems are regularly updated and patched to avoid vulnerabilities and security
issues.
Provide replacement for faulty devices or components.
Manage inventory of network and desktop hardware and peripherals.
Provide and install security solutions such as antivirus and antimalware software.
Create and add new users to client’s domain and group in AD.
Manage permission and access to network for users in AD.
Security Analyst (Internship) - Cheras, Kuala Lumpur
SysArmy SDN BHD
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Feb 2018 – Jul 2018
Perform network and system monitoring to detect suspicious activities and possible security
threats.
Continuously analyze and review alerts that triggered by SIEM to recognize false or true
positive alerts.
Identify and respond to true positive alerts or incidents in real-time.
Collect and analyze logs captured by SIEM that trigger the alerts for further investigations.
Escalate incidents detected to L2 Security Analyst for further actions.
Notify clients of possible security incidents occur in their environment and advice on
appropriate actions.
Perform daily health check for clients’ devices to ensure uninterrupted operations.
Prepare threat intelligence and knowledge sharing information to promote security
awareness and safe practices among employees.
Education
Bachelor of Computer Science (Computer System and Networking) Hons
Universiti Malaysia Pahang (UMP)
Gambang, Pahang
Certificate of Computer Science
Pahang Matriculation College (KMPh)
Gambang, Pahang
Professional Courses & Certification
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EC-Council Certified Incident Handler
Cybrary - Intro to Cyber Threat Intelligence
Cybrary - Fundamental Windows Security Overview
CCNA - Routing and Switching
References
Kamarul’ Azhar Bin Kamaruddin
Senior Network & Security Specialist,
Hitachi Information Systems SDN BHD,
--Noor Hafizah Binti Zainal Abidin
Team Lead Security Analyst,
Techlab Security SDN BHD,
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