Ahmeda R.
Senior Cyber Security Analyst
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About
Ahmeda R. is a Senior Cyber Security Analyst with over eight years of professional experience in Digital Forensics & Incident Response (DFIR), Cyber Threat Intelligence (CTI), and threat hunting, primarily within Indonesian financial institutions and state-owned enterprises. Ahmeda has successfully led SOC L3 operations and has been pivotal in building SIEM/XDR/SOAR capabilities, with a specialization in malware reverse engineering and establishing threat intelligence programs compliant with MITRE ATT&CK standards. In his role at PT Asia Pulp & Paper (APP Group), he oversees forensic investigations, ensuring compliance with ISO/IEC 27037:2012 for Chain of Custody. His work at PT Astra Graphia Information Technology involved leading threat intelligence and dark web monitoring services while optimizing detection and response workflows for client environments. Ahmeda is EC-Council certified, boasting credentials such as CEH, CHFI, and CTIA.
Experience
Expert, Cyber Forensics & Security
PT Asia Pulp & Paper (APP Group) · 2025 — PresentLead comprehensive forensic investigations that include evidence acquisition, timeline reconstruction, root cause analysis, and remediation planning. Carry out digital evidence acquisition from physical endpoints, Microsoft 365 cloud environments, and proprietary system logs while maintaining a strict Chain of Custody (CoC) in accordance with ISO/IEC 27037:2012. Generate forensic analysis reports for legal proceedings and executive stakeholders.Senior IT Security Analyst, SOC L3 - Threat Hunter & CTI Analyst
PT Astra Graphia Information Technology (AGIT) · 2023 — 2025Oversee Managed Threat Intelligence and darkweb monitoring service, enabling proactive identification of emerging threats affecting client environments. Create and implement custom SOAR playbooks on XDR platforms to automate detection and response workflows, aiming to enhance MTTD and MTTR for managed client tenants. Conduct detailed malware analysis and develop YARA and Sigma detection rule sets to augment SOC detection capabilities. Review and triage L1/L2 escalations by utilizing real-time threat intelligence, mapping attacker activities to MITRE ATT&CK for impact assessment and containment recommendations. Present threat landscape assessments, briefings, and intelligence reports to C-suite executives and key stakeholders. Engage in Threat Hunting and DFIR operations within Windows and Linux environments employing EDR and SIEM tools.Senior Network Security Engineer, Cyber Security Analyst & Threat Hunter
PT Wahana Cipta Sinatria · 2020 — 2022Conduct asset discovery, vulnerability assessments, and proof of concept testing focused on 0-day vulnerabilities to evaluate system resilience and inform remediation priorities. Engage in malware analysis and produce YARA rule sets to enhance threat detection capabilities across client infrastructures. Assess and review escalated L1 tickets in real-time using threat intelligence, identifying impacted systems and scoping attack campaigns.Independent Security Consultant (Contract)
DataOn Technology - PT. Indodev Niaga Internet · 2022 — 2022Lead Red Teaming initiatives within the DevSecOps framework, evaluating pipeline security and uncovering exploitable weaknesses. Implement open-source XDR (Wazuh) to strengthen on-premise server security; introduce SBOM visibility practices for development teams. Conduct penetration tests on web and mobile applications while performing CSA CoC GDPR self-assessment to ensure cloud security compliance.IT Security Consultant
PT Elabram System · 2018 — 2019Define requirements for effective information security solutions and provide strategic recommendations for MSSP and penetration testing vendors to the CISO. Execute vulnerability assessments, digital forensic investigations, and penetration testing on both mobile and web applications.Senior Penetration Tester
PT Envy Technologies Indonesia, Tbk · 2017 — 2018Perform vulnerability assessments, digital forensics, and penetration testing tasks across various industry clients. Deliver proof-of-concept exploits along with risk-rated findings reports, including actionable remediation steps.
Skills & Expertise
Education
- Bachelor of Applied Statistics & ComputationState University of Semarang (UNNES), Indonesia · 2010 — 2014