Freelancer profile translated to English.
Back to original languageAbout Mathieu
Network and Security Architect with over 11 years of experience, I help my clients assess and manage the security and continuity risks of their IS, by translating functional, organizational, and technical needs:
- Governance
- Awareness
- Infrastructure Security (on premise, Cloud)
- Security Management of Essential Services (contractual clauses, Security Assurance Plan, SLA monitoring, compliance briefing ...)
- Integration of Security in Projects
- Operational Security Management
- Permanent Monitoring
- Audit
Looking forward to connecting with you.
Portuguese
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- NexansSecurity ArchitectRAW MATERIALS INDUSTRYMarch 2019 - Today (7 years and 5 months)Courbevoie, FranceProject: Reversibility of Security Infrastructures➢ Study & impact of different scenarios➢ Migration of services:o Proxy (Bluecoat/Check Point to Zscaler)o Firewalls (Check Point to Fortinet & Zscaler 'Cloud FW')o VPN (Sonicwall to Zscaler 'ZPA')➢ VPN 'Zero Trust' Migration (6000 users)o Planning & Migration Plano Agent Deploymento Connector Deploymento Phased Deployment (Communication Plan)o Deployment Support & L3o HLD & LLD➢ Partner Access Migration (300 users)o Planning & Migration Plano Fortigate FG-100F & FAC & EMS Configurationo Phased Deploymento Deployment Support & L3o HLD & LLD➢ Zscaler Platform Upgradeo GRE Tunnel Implementationo Agent Deploymento Category & Cloud App Filteringo SSL Inspection & Authentication Ruleso Cloud Firewallo Sandboxing➢ Upgrade of a User Performance Tool - Zscaler ZDX➢ Carve-IN & Carve-OUT
- Société GénéraleIT Security ArchitectFebruary 2018 - December 2018 (10 months)Val-De-Fontenay, 94120 Fontenay-sous-Bois, France• Project: Migration of 80k users to O365 (Cloud Proxy)- Study & Scoping of the need- Architecture and definition of the Cloud Proxy strategy- Security (OMT, Legacy Auth, Certificate)- User Authentication- Traffic Decryption- User Filtering- Mobility (External Device)- Logs, SIEM- International Roaming (AMER, APAC, EMEA)- CASB Study- Financial Study (RFP, PASF)- Writing of architecture documents (TASD, HLD)• Project: Data Center Relocation- Study & Scoping of the need- Migration Strategies- 'Lift & Shift' Scenario- 'Double Run' Scenario- Financial Study• Project: Integration of a New Entity- Study & Scoping of client needs- Identification of 'External Connectivity' streams- Proposal of target architectures by stream- Financial Study- Implementation of the migration strategy
- ThalesIT Security ArchitectOctober 2015 - January 2018 (2 years and 3 months)78140 Vélizy-Villacoublay, France- Validation of perimeter solutions- Writing of related technical documents (TASD, HLD, LLD)- Ensuring the implementation of recommended solutions- Managing RFPs (analysis, POC, vendor selection)- Coordination of different stakeholders (operators, local contacts, vendors...)
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Education
- Licence sécurité des systèmes d'informations, Sécurisation des réseauxUniversité Paris-Sud 112011Licence sécurité des systèmes d'informations, Sécurisation des réseaux
- BTS Informatique de gestion, Administration des Réseaux & SécuritéLycée Parc De Vilgenis2010BTS Informatique de gestion, Administration des Réseaux & Sécurité
Certifications
- Prisma Access SASE SecurityPalo Alto Networks2020
- Palo Alto Networks ACE 8.1Palo Alto Networks2019