Freelancer profile translated to English.
Back to original languageAbout Corentin
Experienced consultant with over 11 years of security experience and a strong background in cyber threat analysis, data collection, and developing specific Python tools. Expert in Threat Intelligence, capable of leading reactive cells and providing operational support in incident response.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Redon (up to 10km), Vannes (up to 10km), Nantes (up to 10km)
Experience
- CorexalysCyber Intelligence AnalystCONSULTING AND AUDITSJanuary 2020 - January 2023 (3 years)Paris, France• Collection, processing, and identification of data (Clear, Deep, and Dark Web) as a threat analyst within the R&D department.• Operational intervention in incident response, providing customer support against ransomware, cybercriminals, and other threats.• Design and development of information gathering modules to enhance intelligence capabilities.• Proactive monitoring of the threat landscape, with a particular focus on emerging threats.• Raising customer awareness of Cyber risks such as information leaks and cybersquatting, adopting an educational and pragmatic approach.• Architecture of a global platform for identifying physical or legal entities from various data sources.• Implementation of open-source solutions for internal company tools.• Forensic analysis during a search to investigate possible server compromise.• AWS log analysis to assess the extent of user compromise.• Technical disk analysis to ensure data integrity.• Vulnerability scanning with Nessus at the client's administrative perimeter.
- SivotisCyber Security ConsultantCONSULTING AND AUDITSApril 2023 - Today (3 years and 2 months)35600 Redon, France• Customer support to deal with cyberattacks, offering advice on palliative solutions and integration support.• Development of threat monitoring and analysis solutions, such as technological watch and Cyber footprint.
- ThalesCyber Threat AnalystDEFENSE AND MILITARYOctober 2015 - December 2019 (4 years and 2 months)Paris, France• Created and led the OSINT footprinting service in Python.• Responded to incidents and conducted investigations on attacker groups, analyzed threat trends, and improved service monitoring.• Implemented network monitoring (ELK) and deployed an SOC (PDIS), while managing a team of four N3 level experts.• Provided cybersecurity expertise focused on data collection using OSINT techniques.• Developed specific Python tools to enhance threat detection and analysis capabilities.• Set up a global SOC for an industrial group in the PDIS context.• Managed a team of 4 N3 experts at the SOC for incident response.• Responded to fraud and phishing incidents and analyzed malware to collect IOCs necessary for implementing protection rules.
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Education
- Engineer's Degree, International Project ManagerESAIP2012Engineer's Degree, Chef de Projet International
- BTS, IT ManagementIIA2009BTS, IT Management
Certifications
- CERTIFIED SECURITY ANALYSTEC-COUNCIL2014
- CERTIFIED ETHICAL HACKEREC-COUNCIL2012