About Marwane
Arabic
Native or bilingual
French
Native or bilingual
English
Fluent
Experience
- SodexoSOC/CSIRT L3 AnalystRESTAURANTS AND FOOD SERVICENovember 2023 - August 2025 (1 year and 10 months)Issy-les-Moulineaux, FranceAs a Level 3 SOC/CSIRT analyst, I ensure the detection, investigation, and response to the most complex security incidents within the Sodexo group.I conduct advanced analyses on alerts from CrowdStrike, QRadar, and Microsoft Sentinel environments, and I execute containment and remediation actions via RTR and Cortex XSOAR.My role also includes proactive threat hunting, creating and optimizing detection rules, as well as continuously improving the SOC's use cases and playbooks.I collaborate closely with IT, cloud, and infrastructure teams to strengthen the group's resilience against threats, while ensuring training and technical support for L1/L2 analysts.As an active member of the Sodexo CSIRT, I contribute to forensic analysis, major incident coordination, and the implementation of sustainable defensive measures.
- OrangeInformation Security ManagerTELECOMMUNICATIONSJuly 2022 - October 2023 (1 year and 4 months)Courbevoie, FranceAs SOC Information Security Manager, I led and coordinated multidisciplinary teams composed of SOC analysts, detection engineers, delivery managers, and security architects.My role was to drive the detection strategy, operational governance, and complex threat response in hybrid environments (on-premise, Azure, AWS) for large enterprise clients.I oversaw the complete lifecycle of detection rules, vulnerability management, and continuous optimization of MITRE ATT&CK coverage, while ensuring the performance and availability of SIEM and EDR platforms.I also led operational committees (COSUI), technical committees (COTECH), and strategic committees (COPIL, COSTRAT), providing key performance and resilience indicators (KPIs) to guide security decisions.My approach was based on a threat-informed & data-driven vision, integrating threat hunting, Purple Teaming, and SOAR automation activities to improve detection, reactivity, and overall SOC maturity.
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Education
- State Engineer in Networks, Cybersecurity, and TelecommunicationsMohammedia School of Engineers2018