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Ibrahima F.IF

Ibrahima F.

Network Security Engineer

€550/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Ibrahima

My various professional experiences in the banking, energy, pharmaceutical, and retail sectors have allowed me to acquire proven skills in RUN and Build on F5, Fortinet, Checkpoint, Palo Alto, CISCO Nexus, DNS, AlgoSec, etc. technologies.
Banking and Financial Services
Insurance
Energy and Electricity
Pharmaceuticals
Large Retailers

  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Paris (up to 50km)

Experience

  • Crédit Agricole-GIP
    Network Security Consultant
    BANKING AND INSURANCE
    September 2019 - Today (6 years and 8 months)
    Guyancourt, France
    In the Flow Engineering team (OER - Network Evolution Operation)

     Management:
    - Scoping meeting
    - Formalization
    - Quote- Reporting / Monitoring
     Study:
    - Validation / architecture proposal based on business needs
    - Reverse engineering
     Documentation
    - Deliverables (DATGR, Flow Matrix, Diagrams, ...)
    - Repository
     Preparation
    - Technical (configuration definition)
    - ITSM (change management)
     Implementation
    - Firewall
    - Proxy
    - Load-balancer
    - DNS, IP addressing
    - VPN
    - Network (Switch, Router, etc.)
     Validation
    - Acceptance Testing (VABF)
    - Regular Service Verification (VSR) over a defined period


    In the Internet team (ADSI)

    - Definition and evolution of architectures for production, client, and business projects
    - Integration of new technical components
    - Technological watch for optimizing architectures and service functionalities (definition, optimization, proposal, implementation)
    - Security level guarantor
    - Proof of Concept (POC) execution
    - Definition of security rules to be implemented by the operations team
    - Monitoring of manufacturer/publisher relationships
    - Ensuring compliance with Group security directives
    - Monitoring end-of-life support and hardware (obsolescence management)
    - L3 incident resolution
    Projects completed:
    ● Study and implementation of a commercial mobility solution
    - Technical architecture meeting with network and client teams
    - Elaboration of quotes from the publisher
    - Preparation of technical architecture documents, test and validation documents, and operational documents.
    - Definition of the flow matrix
    - Equipment configuration
    ● Migration of SSL VPN access to a new F5 APM platform
    - VLAN reservation and creation
    - Deployment of F5 APM on KVM hypervisor
    - Configuration of system and network parameters
    - Propagation of VLANs on administration and production switches
    - Opening of flows on firewalls
    - Creation of the virtual server and Access Policy
    - Installation of licenses and certificates
    - Access testing and validation
  • EDF
    Datacenter Network Security Consultant
    ENERGY AND UTILITIES
    November 2018 - August 2019 (10 months)
    Nanterre, France
    Within the EDF – PARIS entity: Management and Audit of Datacenter Infrastructure and Security Networks
    Main tasks:
    - Provide L2 and L3 support expertise for infrastructure in secure and non-secure zones (Incidents and requests).
    - Participate in the migration from the old (legacy) infrastructure to the new infrastructure.
    - Participate in firewall virtualization.
    - Physically participate in operational monitoring meetings.
    - Provide expertise on Fortinet, Checkpoint, Palo Alto firewalls, and Cisco Nexus 5K, 7K, and 9K ranges.
    - Provide expertise on F5 LTM load balancing technologies.
    - Provide network security expertise on production network infrastructures for new projects and services.
  • Monoprix
    Network Security Consultant
    RETAIL (LARGE RETAILERS)
    September 2018 - November 2018 (2 months)
    Clichy, France
     Network Security Audit mission at Monoprix, September – October 2018

    Responsibilities:
    Audit of all Monoprix sites (300 stores, headquarters, Datacenter)
    - Evaluate the security level of the current network architecture against industry standards and IT security best practices.
    - Specify the security solutions currently implemented on Monoprix's current network infrastructure.
    - Describe the flow matrices.
    - Identify and specify the constraints and risks associated with the operation of the current network infrastructure.
    - Identify the security weaknesses and risks inherent in the current network architecture.

    Deliverables: Detailed and complete diagram of the Monoprix network infrastructure, Risks and security flaws inherent in the current architecture.
Check out Ibrahima's experience

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Education

  • Specialized Master's in Computer Science
    INSA
    2014
    Informatique Système, Sécurité des Système d’information, Conception Système d’information
  • Network and Security Engineer
    Ecole Supérieure d’Ingénieurs de Rennes
    2013
    Réseaux et Sécurité
Check out Ibrahima's education

Skill set (21)

F5 LTM
F5 APM
F5 ASM
Fortigate
Fortimanager
FortiAnalyzer
Checkpoint
Palo Alto Networks
Algosec
Tufin
Splunk
Cisco Nexus
Efficient IP
Security Audit
IP FABRIC
Infrastructure
Project Management
Networks
Build
Technical Support
ServiceNow

Categories

  • Other