Willy Wiart

Experience

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  Unisys

  May 2011 - Sept 2011

  [Internship] - Network

  - Worked on Cisco equipment (Switching/Routing) in a lab environment- Study and implementation of HSRP protocol for equipment redundancy project- Configuration of Cisco switches for installation at partner sites

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  Servier

  Oct 2011 - Sept 2017

  🔹Configuration and management of network equipment:- Nortel (8600, 8800), HP (7500/7900/10500/12500) routers and Layer 2 and 3 switches (Nortel, HP, Cisco)- Ensured operational maintenance (MCO) of network equipment and level 3 support🔹 Network Projects:- Redesigned several subsidiaries and migrated Avaya equipments to HP- Extended the main data center by implementing Ethernet Virtual Interconnect (EVI) technology to extend Layer 2 over Layer 3- Conducted international infrastructure audits and recommendations🔹Design and Implementation:- Set up automatic VLAN change solutions with 802.1x protocol via Radius server for HP and Nortel switches- Implemented multicast technology for video surveillance- Load-balancing solution (Peplink Balance / Pepwave AP) for ADSL links🔹Loadbalancing & IP Management:- BIG IP 3900/4000 Series (LTM/GTM) load balancers and development of iRules- Study, test, and implementation of Infoblox's IPAM solution (IPAM/NetMRI modules)🔹NAC (Network Access Control):- Study and test of NAC solutions (Forescout, ClearPass, Cisco ISE)🔹Tools mastered:- HP IMC (TACACS, NTA modules)- Wireshark, Netscout Probes, nGenius One🔹 Documentation & Automation:- Wrote detailed technical documentation and procedures- Created bash scripts for automating network tasks Show less

  • Network Engineer

    Oct 2013 - Sept 2017

  • [Internship] Network Engineer Jr

    Oct 2011 - Sept 2013
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  GRDF

  Oct 2017 - Jun 2018

  Operational Network Infrastructure Pilot

  🎯 Mission at GRDF🔹Incident management:- Report and incidents tracking- Coordination between various stakeholders (EDF, Engie, Orange Business Services) for fast and efficient incident resolution🔹Operational pilot:- Supervision and assistance during network changes within GRDF, ensuring smooth transitions with no operational impact.

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  Societe générale

  Jul 2018 - Dec 2021

  Network Engineer

  🎯 Mission at Société Générale💼 PCN Team - Partners Connectivity🔹 Project: L2DCI - Cisco OTV: Layer 2 extension between data centers- In-depth study with Cisco- Implementation:- Ordered telecom links between DCs- Configured equipment and migrated to the new OTV infrastructure- Created technical documentation🔑 Keywords : OTV, Nexus 7K🔹 Project: Datacenter Transformation - Market Access PlatformStudied and deployed a new infrastructure extension for market access on new data centersMigration of around 15 partners:Migration d'environ 15 partenaires :- Ordered telecom links- Impact analysis- Organized technical workshops with partners and business teams- Migration (routing, flows)🔑 Keywords : Cisco ASR, Nexus 9K, BGP (route-map, prefix-list), OSPF, Checkpoint, Fortinet🔹 Operational management: Participation to on-call duties and incident management, ensuring stability of critical infrastructures. Show less

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  Société Générale

  Jan 2023 - Dec 2024

  Network Engineer

  🎯 Mission at Société Générale💼 PCN Team - Partners ConnectivityIn charge of the market access connection platforms for France, Germany, and London regions.🔹 Project: UK Data Center Footprint Reduction:- In-depth analysis of the existing setup- Organization of workshops with partners and business teams- Successful migration of inter-DC infrastructures- Migration project to new data centers- Definition of the roadmap- Development of migration scenarios🔹Partner Migration and Addition:- Integration and migration of multiple partners🔹Operational maintenance:- Participation in the incident management team and on-call duties, ensuring service stability and continuity.🔑 Keywords: routing (BGP, OSPF), firewall (Checkpoint, Fortinet), routers/switches: Cisco, ASR, Nexus Show less