Freelancer profile translated to English.
Back to original languageAbout Jean-Baptiste
Network & Security Admin | Fortinet, Juniper, Versa, Cisco Expert 🛡️
Passionate, curious, and rigorous, I support Free Pro (permanent contract) in the operation and security of critical infrastructures (L2/L3, SD-WAN, Juniper).
My experience as an IT Manager in coworking (managing 20+ sites) has forged my field expertise in deploying robust solutions: IPsec VPN, Firewalling, and complex protocols (BGP, MPLS).
Responsive and available for your audits, configurations, and on-call duties, I guarantee the high availability of your networks. Let's secure your future together!
French
Native or bilingual
English
Fluent
Can work on-site
Marseille (up to 50km)
Experience
- Free ProNetwork and Security Administrator XPRDIGITAL AND ITJanuary 2025 - Today (1 year and 5 months)Marseille, France• - Network services and protocols (routing and switching, VLAN, IPsec, VPN, HSRP, VRRP, BGP, DNS/DHCP, RADIUS, QoS, MPLS, etc.)• - Access technologies (xDSL, fiber, etc.)• - Security technologies: definition and implementation of security and filtering rules.• - Juniper, Cisco, and Fortinet manufacturer environments.• - Proactively supervise infrastructures managed by Free Pro• - Handle level 2/3 escalations of network incidents (ensuring contractual resolution times) and customer modification requests.• - Ensure operation (equipment updates in case of security issues)• - Participate in scheduled on-call and off-hours interventions• - Participate in on-call rotation.
- SEITOSEISystems and Network Security Administrator / SysOpsJanuary 2023 - September 2023 (8 months)Paris, France• - Handle company office support, PCs, NAS, Servers, landline phones, cameras, and network.• - Manage the infrastructure of virtual machines and physical servers with our hosting providers.• - Ensure monitoring of the technical infrastructure using available tools to maintain an operational and secure infrastructure.• - Guarantee the resolution of anomalies related to infrastructure performance and scalability.• - Take charge of the current automated deployment under Ansible and evolve it according to future business needs.• - Support the Development department in the deployment of client and internal applications and in the implementation of continuous integration.• - Participate in internal and external security audits and ensure the application of best practices as well as the implementation of recommendations across the entire affected scope (Virtual Machines, physical servers, firewalls, etc.)
- SYMPHONY PARTNERS PARISIT ManagerOctober 2021 - January 2023 (1 year and 3 months)Paris, France• - IT Manager for 19 distinct IT parks• - Critical analysis of reference network architectures• - Implementation of new networks and telecom links• - Configuration and setup of networks (FORTINET/CISCO)• - SD-WAN, Firewall, VPN, Wi-Fi, DHCP, Switch configuration...• - Manage and support clients in optimizing their IT infrastructure• - On-site reactive interventions• - Maintenance and evolution of existing networks (security reinforcement, telecom link changes, etc.)
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Education
- GDPR Workshop NSE 3 Network Security Associate NSE 2 Network Security Associate Google Cybersecurity Certificate NSE 1 Network Security AssociateAtelier RGPD NSE 3 Network Security Associate NSE 2 Network Security Associate Certificat Google Cybersécurité NSE 1 Network Security Associate
- Data, Network, and Systems Security Manager (BAC +4), CybersecurityLa Plateforme_2021Gestionnaire de la sécurité des données, des réseaux et des systèmes (BAC +4), Cyber-sécurité