
Mamourou DOUMBIA
Cyber Security Consultant
Salaire / Taux journalier
Paris, France
Freelance
Peut venir sur site
Expertises
Langues
À propos
Introduction
Cybersecurity Officer with extensive SOC/SIEM expertise and multiple certifications (CCNP, ZCCA-IA). Proven experience building security infrastructures and implementing threat detection systems for organizations like Groupama and e-Qual. Specializing in ELK stacks, SOAR implementation, and security architecture with proficiency in Zscaler, Fortinet, and SentinelOne. I deliver comprehensive cybersecurity solutions that protect critical assets while ensuring regulatory compliance.
Expérience de travail
SOC Analyst Build SIEM - Mutuaide Subsidiary
GroupamaFreelance
févr. 2023 - Présent
3 ans 9 mois
Paris et périphérie · Hybrid
- Assist the CISO of the Mutuaide subsidiary on the scope of its activities - Maintain the SIEM ELK : ElasticSearch, Logstash, Kibana; Beats; Rsyslog - Ingestion of logs from new sources on ELK - Parsing of Logs with KQL - Definition of uses cases and construction of vulnerability detection rules - SOAR The Hive Enrichment and MCO - Investigate cyber incidents and propose remediation scenarios - Participate in the deployment of corporate projects (from a security perspective) - Challenge and ensure security compliance in projects - Construction and deployment of FW flow matrices, as well as security tools - Maintain Palo Alto clusters - Keep update on cyber thrends - Guarantee the proper deployment and operation of security tools
Cyber Security Consultant
Freelance
févr. 2023 - Présent
3 ans 9 mois
Paris et périphérie · Hybrid
e-Qual
avr. 2021 - juil. 2023
2 ans 4 mois
Paris et périphérie · Hybrid
Cybersecurity Projects Manager
janv. 2023 - juil. 2023
7 mois
Paris et périphérie · Hybrid
- Advices to management for our Cyber strategy - Build of SIEM and SOAR from the editor Tehtris - Implementation of a cyber incident response procedure for our SOC - Definition of cyber training courses adapted to our technical teams - Planning and management of cyber projects - Accompaniment of two interns (Team SOC and PS) - Ensure the proper deployment and operations of security tools - Keep update on cyber thrends
Cybersecurity Officer
avr. 2021 - juil. 2023
2 ans 4 mois
Paris et périphérie · Hybrid
Within the Professional Services team of a MSSP and in collaboration with the Pre-sales and Sales teams, I support our clients in the design and deployment of commercial and technical solutions of SOC projects around Cybersecurity : - SASE: Security services to protect users, applications and data with Zscaler solutions - EDR/XDR: Endpoint and network protection against cyber threats with SentinelOne - Security Operation Center: Management of Threat Detection and Response (MDR), Threat Hunting, Data Loss Prevention (DLP) - Architecture and sizing - Firewall with Fortinet (IPsec/SSL VPN configuration, security rules, vlans, BGP routing, upgrade, migration, scripting,....) - Transfer of skills to the internal SOC and customers through training sessions Referent Zscaler, Fortinet, SentinelOne
Systems and Networks Integration Consultant
Bouygues Telecom
oct. 2018 - janv. 2021
2 ans 4 mois
Technopôle, 13-15 Avenue du Maréchal Juin, 92360
Within the IEET team, my mission was to integrate IPTV and OTT service platforms - Define the physical and logical architecture of the platforms under my responsibility (Microsoft Visio) in order to integrate new services - Establish the IP addressing of the project - Establish the expression of network need (Vlans, Loadbalancing, Flow) - Establish flow matrices - Configure vlans on VMware ESXI6 - Install, configure and administer Linux and Windows Server servers (Physical and virtual) - Creation of volumes and Qtrees on NetApp and mount them on virtual machines - Configure VIPs on F5 (creation of pools and virtual servers) - Define the security policy and link assets to the SOC (Active directory, DNS, Tacacs, WSUS, Syslog, Rapid7, Tanium) - Interface with the parties and projects: testing and validation team, solution providers - Set up the Zabbix supervision tool on all IPTV and OTT platforms (Realization of the supervision strategy, deployment / configuration of agents / snmp and configuration of templates) - Drafting of technical documentation - Troubleshooting: determining the root cause when incidents (tcpdump) - Transfer skills to the operations team to maintain operational condition
Internship - NetOps
Société Générale
févr. 2018 - août 2018
7 mois
94120 Fontenay-sous-Bois, France
Within the SCN team, my job is to define and implement the capacity planning process for network infrastructures - MAN : - Technical specifications of Capacity Planning - Setting up of an Ansible Lab-PoC - Setting up a development server (Centos) - Create Playbooks for metric recovery - Automate tasks (purge, provisionning, pre-check) on equipment in production - Update monthly monitoring dashboards - Troubleshooting : root cause identification Technical environment : Cisco ios - Cisco iosxr - Cisco nxos - Ansible - AWX - Python - Splunk - Bash - GNS3 - VMware workstation
Private math teacher
ClevermateFreelance
mars 2017 - juil. 2018
1 an 5 mois
Cergy, France
Follow up courses from high school level to integrated preparatory classes
Private math teacher
Acadomia
janv. 2017 - mars 2018
1 an 3 mois
Cergy, France
High school level follow up courses
Internship - Orange Project
Bureau Veritas
juil. 2017 - août 2017
2 mois
92500 Rueil-Malmaison, France
Integration within the Inspection and Verification Service (IVS). Orange Project : - Optimize and improve the performance evaluation of the WI-FI network - Develop Tools to recover data from multiple files to obtain project tracking frames Technical environment : Network Frame Analyzer (Fluke Networks One touch AT G2) - Visual Basic for Applications
Formation
ENSA TANGER
Master in Engineering
1900 - Présent
126 ans 10 mois
Ecole nationale supérieure de l'Electronique et de ses Applications
Master in Engineering
1900 - Présent
126 ans 10 mois
Licences et certifications
JNCIA-Junos
Délivré le : févr. 2023
Cisco Certified Specialist - Enterprise Advanced Infrastructure Implementation
Délivré le : juil. 2022
Cisco Certified Network Professional Enterprise (CCNP Enterprise)
Délivré le : juil. 2022
Smart Session Routers ISSR
Délivré le : mars 2022
SentinelOne Partner Tech Accreditation 201
Délivré le : mars 2022
ZTNA ZCCA-PA
Délivré le : févr. 2022
NSE4
Délivré le : juil. 2021
ZIA ZCCA-IA
Délivré le : mai 2021
Cisco Certified Specialist - Enterprise Core
Délivré le : mars 2021
CCNA
Délivré le : mars 2021