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Mamadi SyllaMS

Mamadi Sylla

Cybersecurity Engineer

€210/day
Ivry-sur-Seine, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mamadi

Engineer specialized in computer networks and cybersecurity. I am primarily looking for technical missions in the fields of computer networks and cybersecurity.
I am open to both short missions and longer-term projects, particularly in supervision or SOC environments.
The types of missions I prefer are:
  • Network administration and security (LAN/WAN, VLAN, VPN, BGP, MPLS, SD-WAN);
  • Implementation and configuration of equipment (Cisco, Fortinet, Palo Alto, F5);
  • Integration and management of security tools (SIEM, SOC, Splunk, QRadar, Cortex XDR)
  • SOC (Security Operations Center) supervision and analysis ;
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Ivry-sur-Seine (up to 50km)

Experience

  • Orange Cyberdefense
    SOC Analyst
    CONSULTING AND AUDITS
    February 2024 - August 2024 (6 months)
    13003, Marseille, France
    • Analysis and qualification of security events to detect threats and anomalies
    • Implementation of new threat detection tools to improve SOC responsiveness
    • Collection, normalization, and ingestion of system, application, and network logs (Log Management)
    • Development and implementation of correlation rules for incident detection
    • Documentation of system configurations
    • Definition and monitoring of logging policy
    • Configuration and administration of log collection tools for optimal monitoring
    Splunk Qradar Linux Cortex XDR XSOAR
  • NCS SYSTEMS
    Cybersecurity Engineer
    TELECOMMUNICATIONS
    May 2023 - September 2023 (4 months)
    78990, Élancourt, France
    • Analysis and audit of existing security devices, monitoring compliance with ISMS requirements
    • Identification, assessment, and remediation of vulnerabilities
    • Identity and Access Management (IAM) and privilege control
    • Monitoring of security incidents and implementation of corrective measures within the framework of MCO
    • Technological watch and monitoring of new cybersecurity threats and trends
    • Development and updating of documentation for security policies, procedures, and standards
    Active Directory Administration système ISO 27001 cybersecurity-incident-management
  • Avaso Technology Solutions
    IT & Security Engineer
    October 2024 - September 2025 (11 months)
    Ivry-sur-Seine, France
    • Deployment and configuration of Cortex XDR on all client workstations and servers.
    • Verification of alerts and event reporting tests
    • Configuration of prevention policies and detection rules.
    • Installation and configuration of firewalls, routers, switches
    • Server installation
    • N2 Support.

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Education

  • Computer Security Engineer
    INSA Centre val de Loire
    2024
    Sécurité réseaux et systèmes; Administration réseaux et systèmes; SOC; Audit et Analyse de sécurité; cloud; Virtualisation; Forensic; cryptographie
  • Networks and Telecommunications Engineer
    ENSA
    2023
    Réseaux et protocoles; réseaux mobiles; sécurité réseaux; traitement de signal

Skill set

Categories