Freelancer profile translated to English.

Description

Versatile network and system engineer, I have extensive experience in implementing and managing complex solutions, including virtualization, security, and monitoring. My ability to work in both data center and event environments demonstrates my ease in managing critical infrastructures under various constraints, while ensuring their continuity and optimization.

Languages

English
Native or bilingual

Workplace preferences

Can work on-site

Lille (up to 15km)

Claranet
System and Network Administrator
July 2015 - April 2025 (9 years and 9 months)
- Travel to Data Center (Equinix and Interxion) to rack/unrack new network equipment and servers.
- Migration of platforms from NSX-v to NSX-t in OVH.
- Network configuration (interface build, VLAN deployment, ACL creation, NAT, routing, IPsec and SSL VPN tunnel creation, LoadBalancing).
- Deployment of Virtual Traffic Manager servers (Ivanti vADC) - High availability connection chains (VIP, vserver, pools, filtering rules in TrafficScript).
- Administration & operation of multi-environment client platforms (~2000 Linux & Windows servers) and multi-technologies (Cloudera, Kubernetes, Apache, IIS, Mysql, SqlServer, MongoDB, Tomcat, ...).
- L3 incident management (analysis, diagnosis, and resolution), implementation of sustainable remediation plans.
- Centreon expertise: deployment and optimization of Centreon HA platform, creation of Event Handlers for incident self-remediation.
- High availability monitoring: implementation of modern stacks (Telegraf, InfluxDB, Grafana) for critical environments.
- Security & compliance: access management, system hardening, monitoring.
VPN System Administration Network Administration Supervision Centreon
Les Nuits Secrètes
Network Manager
June 2025 - July 2025 (1 month)
Responsible for the deployment and ongoing maintenance of the network for the festivals La Bonne Aventure and Les Nuits secrètes. Needs assessment, hardware procurement, solution configuration and deployment, racking of a router and switches in existing network racks, and modification of network cabling. Deployment of autonomous outdoor Wifi solution, analysis and correction of Wifi network coverage. Maintenance in operational conditions during festivals, dismantling.
Network Administration Wifi Cabling Patching
Osiatis (NordNet)
Operations Manager
January 2015 - January 2015
Managed a team of 5 operations technicians. IT park of 750 servers (70% Linux). Monitoring of 2700 services. Service statistics compilation. Participation in steering committees.
Team Management Linux System Administration