Education 🎓
University of Technology Sydney 🇦🇺
Master of Information Technology in Cyber Security
Feb 2022 – Feb 2024
Sydney, NSW, Australia
◦ GPA: 6.44/7 | WAM: 83.38/100 📊
◦ Equivalent GPA: 3.81/4 (Indonesian scale, DIKTI legalized) 🇮🇩
◦ Graduated with Distinction (Cum Laude) 🏅
◦ Research Project: Prototype for IoT Forensic Evidence Storage and Retrieval on IPFS 🔐
Universitas Gadjah Mada 🇮🇩
Bachelor’s Degree with Honours in Computer Science
Sep 2014 – Feb 2020
Yogyakarta, Indonesia
◦ GPA: 3.07/4 📊
◦ Graduated with Very Satisfactory 🎖️
◦ Thesis: Automated Data Acquisition of NTFS and FAT File System for Digital Forensics 💾
Professional Experience 💼
IT System Security Specialist 🛡️
Maybank (PT Bank Maybank Indonesia Tbk)
Jakarta, Indonesia
Aug 2025 – Present
◦ Lead role under Security Operations division 🚨
◦ Manage SIEM, EDR, WAF across enterprise systems, networks, and endpoints 🖥️
◦ Ensure operational continuity via IDS/IPS, PAM, EDR, ATM Security 🔄
◦ Conduct vulnerability remediation and cyber risk mitigation 📉
Threat Response Specialist ⚡
Maybank (PT Bank Maybank Indonesia Tbk)
Jakarta, Indonesia
Apr 2024 – Jul 2025
◦ Worked under Threat & Vulnerability Management division 🧠
◦ Monitored enterprise using SIEM, EDR, WAF 🔍
◦ Acted as L2 SOC Analyst coordinating with HQ Malaysia 🌏
◦ Analyzed and mitigated real-time cyberattacks 🎯
◦ Appointed as representative for Regional Security Assessment 2024 🏆
TAC Engineer 🧩
Netpoleon Indonesia (PT Indopoleon Technology)
Jakarta, Indonesia
Jul 2020 – Oct 2021
◦ Post-Sales cybersecurity engineering 🔧
◦ Worked with CyberArk (PAM), Sonatype (DevSecOps), Aqua (Container Security) 🛠️
◦ Performed troubleshooting and system health checks 📈
◦ Delivered enterprise technical reports 📝
IT Planning & Business Intelligence 📊
Telkomsel (PT Telekomunikasi Selular)
Jakarta, Indonesia
Jan 2018 – Feb 2018
◦ Queried data using Teradata SQL 🗄️
◦ Processed insights using Python 🐍
Licenses & Certifications 📜
◦ Blue Team Junior Analyst (BTJA) – TryHackMe (Apr 2025)
◦ SOC Level 2 – TryHackMe (Feb 2025)
◦ Cyber Defense – TryHackMe (Jan 2025)
◦ SOC Level 1 – TryHackMe (Dec 2024)
◦ Complete Beginner – TryHackMe (Oct 2024)
◦ Introduction to Cyber Security – TryHackMe (Aug 2024)
◦ Pre Security – TryHackMe (Aug 2024)
◦ Certified Ethical Hacker (CEH) – EC-Council (2021–2024) 🎯
◦ SentinelOne Advanced Response (Oct 2020)
◦ CyberArk Certified Trustee (Sep 2020)
Research 🔬
Prototype for IoT Forensic Evidence Storage and Retrieval on IPFS
University of Technology Sydney — Nov 20, 2023
◦ Developed decentralized forensic evidence system using IPFS 🌐
◦ Ensures integrity, immutability, and chain-of-custody 🔒
◦ Implemented with Raspberry Pi for log acquisition (/var/log/auth.log) 🧪
◦ Supervised by Dr. Xu Wang
Memory Forensics: Automated RAM Data Acquisition & Analysis
University of Technology Sydney — Oct 20, 2023
◦ Built Python-based RAM acquisition & analysis framework 🧠
◦ Utilized WinPMem & Volatility 3 🔍
◦ Co-authored with Ying-Yi (Earl) Wang & Tajmim H. Purnata
Automated Data Acquisition of NTFS and FAT File System
Universitas Gadjah Mada — Jan 24, 2020
◦ Developed forensic automation tool on Debian-based Linux 🐧
◦ Supports NTFS & FAT systems 💾
◦ Extracts files, directories, and hidden data
◦ Supervised by Prof. Dr.techn. Ahmad Ashari
Honors & Awards 🏆
4th Place – Netpoleon x Exabeam CTF (APJ)
Dec 2024
◦ Blue Team SIEM-based competition 🧠
◦ Team: Firzan Irfandi Firman, Hartoyo Wahyu Setiadi, Nanda Dwi Putri Rajagukguk
Top 50 – National Cyber Exercise #8 (BSSN)
Sep 2024
◦ Ranked #24 out of 188 teams (609 participants) 🇮🇩
◦ Equivalent to Silver Medal 🥈
Postgraduate Academic Excellence Scholarship
University of Technology Sydney — Feb 2022
◦ Awarded for academic excellence 🌟
Technologies ⚙️
Interests 🎯
Penetration Testing, CTFs, Digital Forensics, Incident Response, Detection Engineering, Threat Intelligence
Languages 💻
C++, Python, Shell Script, HTML, CSS, JavaScript, SQL, PHP
Operating Systems 🖥️
Microsoft Windows, Linux/UNIX-Based Systems
Technologies 🔐
SIEM, EDR, WAF, IDS/IPS, Firewalls, IoT, Decentralized Systems (IPFS), Ghidra
Firzan Irfandi Firman😊 