Freelancer profile translated to English.
Back to original languageAbout Mohamed
With over 10 years of experience, I am a Level 3 cybersecurity analyst with a strong background in offensive security. This experience allows me to effectively understand, detect, and proactively analyze attacks.
Furthermore, I have extensive experience in forensic analysis and OSINT (Open Source Intelligence).
I am currently seeking a mission that will allow me to apply these skills.
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- TDFSOC EngineerTELECOMMUNICATIONSMay 2024 - Today (2 years)Les Lilas, FranceAs part of this mission, as an experienced cybersecurity professional, I was responsible for improving the SOC by carrying out the following tasks:
- Audit of log collection policies from various sources (Windows, Linux, WAF, Proxy).
- Proposal of improvement plans for log collection.
- Development of adapted use cases for the mentioned log sources.
- Daily processing of reported alerts.
- Performing forensic analysis on Windows machines.
- Le Groupe La PosteCybersecurity Analyst N3November 2022 - Today (3 years and 7 months)Issy-les-Moulineaux, France● Set up a detection rule development environment (Atomic Red Team, Elastic API, Gitlab)● Lead mini-trainings/workshops for the skill development of the N2 team● Train developers on security best practices● Creation of an Android hardening guide● Active contribution to the SOC build● Intelligence gathering and OSINT● Perform forensic operations on Windows machines● Participate in the review and improvement of security policies
- ATOSCybersecurity AnalystCONSULTING AND AUDITSOctober 2018 - November 2022 (4 years and 1 month)Bezons, France● Analysis of alerts and response to security incidents using RSA SIEM● System analysis and investigation with EDR ECAT● Attack simulation and behavior study to improve detection● Development and deployment of a Linux Auditd audit policy● Deployment of Elasticsearch+Kibana+Filebeat for detecting USB keys on Linux● Deployment of Elasticsearch+Kibana+Auditbeat for detecting webshells● Evidence collection, investigation, and analysis of malware and PCAPs(SecurityOnion)● Creation of ~150 detection rules (MITRE, Lolbins, Data exfiltration, GTFOBins,RevShell, PrivEsc Win/Linux, Webshell, Persistence...etc)● External pentests - IP ranges, Domains (Nessus, Acunetix, Burp, manual analyses)● Configuration audit and hardening of Linux OS (CIS, Lynis, ModSecurity, Libpam, Grub,services...etc)
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Education
- Information Systems DesignerÉcoles d'ingénieur 3il de Limoges2013Concepteur de systèmes d'information
- Bachelor of ScienceÉcoles d'ingénieur 3il de Limoges2012Bachelor
Certifications
- Certified Ethical Hacker V8Ec-council
- Certified Hacking Forensic Investigator V8Ec-council