Freelancer profile translated to English.

Description

System & Network Administrator with solid expertise in routing (BGP, OSPF), tunneling (IPsec, GRE, VXLAN) and cybersecurity (firewall, Wanguard). Experience in datacenter infrastructure management, IP transit, network supervision (Zabbix, Datadog) and DDoS mitigation. Mastery of Windows Server, Active Directory, GPO, VPN, as well as Cisco, MikroTik, Fortinet and pfSense equipment. I support companies in the design, deployment and security of their IT infrastructures.

Languages

French
Native or bilingual

Workplace preferences

Can work on-site

Lyon (up to 50km)

JPA CONSULTANTS
System and Network Administrator
SOFTWARE PUBLISHING
June 2025 - May 2026 (11 months)
Vénissieux, France
- Deployment and maintenance of VoIP solutions (3CX, Centrex)
- Fiber deployment (IP configuration, MikroTik routing)
- IT project management
- Cloud deployment (Proxmox cluster, backup, routing)
- Windows server installation and migration (AD, RDS)
- Hypervisor management (ESXi, Hyper-V, Proxmox)
- Firewall configuration (WatchGuard, Fortinet, Sophos, Zyxel, OPNsense)
- O365, Mailinblack, Hornetsecurity administration
- Network deployment (VLAN, RSTP)
- VPN configuration (SSL, IPSec)
- User support, ticketing
- Operational maintenance
Proxmox Zabbix
SAS CONNECT-IX
General Manager
April 2024 - Today (2 years and 2 months)
Datacenter hosting company. Datacenter Operations: Paris: Interxion PAR-5 (Digital Realty) IP Transit (BGP, GRE, IPv4/IPv6 Routing, OSPF, WAN, SDWAN Filtering Rules) Client Outsourcing: Manage the execution of maintenance services in collaboration with the Domain Manager. Perform cross-connects / on-site interventions as requested by clients. Network traffic analysis with Wanguard (Detection & DDoS Mitigation) Infrastructure systems & networks supervision (Zabbix, Datadog)
OSPF
DELTA-CORE
Systems and Networks Manager
April 2021 - April 2024 (3 years)
France
Datacenter hosting company. IP Transit (BGP, GRE, IPv4/IPv6 Routing, OSPF, WAN, SDWAN Filtering Rules) Network Management (LAN, WAN) Policy Creation (routing, security, other)