About Hilaire
French
Native or bilingual
English
Conversational
Experience
- Bouygues TelecomIP Network ArchitectTELECOMMUNICATIONSJuly 2022 - Today (3 years and 11 months)Vélizy-Villacoublay, FranceMajor Architecture Projects:Campus Migration to Cisco SDA
- Definition of the SDA architecture (Underlay / Overlay VXLAN, Campus Fabric)
- Design of the IP underlay (OSPF / IS-IS) and overlay (LISP, VXLAN)
- Migration of users and equipment without service interruption
- WLAN integration and dynamic segmentation
**Environment**: SDA, Catalyst 9K, VXLAN, LISP, Fortigate, 802.1XLegacy Data Center Migration to Cisco ACI- Conception of the target ACI architecture (Spine-Leaf fabric, VRF, Bridge Domains)
- Definition of network and security policies (EPG, Contracts, L3Out)
- Progressive migration of critical flows with a brownfield strategy
- Integration with existing environments (Firewall, Load Balancer, DC interconnect)
- Drafting of architecture documents and HLD / LLD
Environment:Cisco ACI, APIC, Nexus 9K, BGP, VXLAN, Firewalls (Palo Alto / ASA / Forti)Interconnection of Client DCs with Operator DCs – Full MVNO- Design and implementation of the network interconnection between client Data Centers and operator Data Centers in a Full MVNO context
- Definition of multi-flow network architectures (SI, Management) with segmentation and flow isolation
- Implementation of IPsec VPN site-to-site tunnels with Fortigate, integrated into the DC infrastructure
- Drafting of architecture documents and HLD / LLD
- Coordination with Security, Systems, and Mobile Operator teams
**Technical Environment**: Cisco Nexus (NX-OS), Fortigate, Palo Alto, IPsec VPN, VRF, VDOM, BGP/OSPF Routing**Other Tasks, Technical Environment, and Tools**:Level 3/architecture support for RUN teams in case of incidents**Ticket Handling**: Flow opening, routing, equipment decommissioning**Technical Environment and Tools**:CISCO CATALYST, CISCO NEXUS, NOKIA, PALO ALTO, FORTIGATE, F5, Loop, Jira, IPAM - SoNI Telecom SarlTech LeadTELECOMMUNICATIONSOctober 2018 - August 2021 (2 years and 10 months)Douala, CameroonMy responsibilities included:
- Analysis of requirements, monitoring, and support for production teams,
- Project management, Planning, and implementation,
- Ensuring the delivered solutions comply with the specifications,
Technical Achievements- Defining the network architecture and the system to be implemented,
- Maintaining the operational condition of deployed infrastructures.
- Installing VSAT sites in C, Ku, and Ka bands (For key accounts),
- Afrikanet-GoSatIT Support EngineerTELECOMMUNICATIONSJune 2017 - September 2018 (1 year and 3 months)Douala, CameroonMy responsibilities included:
- Installation and maintenance of client sites,
- Training sales representatives and partner technicians,
- Designing technical tenders in telecommunications and IT with the UK team.
Technical Achievements:- Assisting client sites with preventive and corrective maintenance,
- Monitoring client VSAT sites on platforms (SatADSL, OSS),
- Installing VSATs: Ka-band, Ku-band, C-band.
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Education
- Specialized Master in DesignTelecom Paris Palaiseau2022Mastère Spécialisé en Conception
- Master II in Networks and TelecommunicationsL'Ecole Normale Supérieure D'Enseignement Technique (ENSET)2017Master II en Réseaux et Télécommunications
Skill set
Categories
- Other