About Oussama
French
Native or bilingual
English
Fluent
Experience
- AURA PARISResponsable Infrastructure ITHEALTH AND WELLNESSDecember 2024 - Today (1 year and 6 months)Ivry-sur-Seine, FranceResponsable de l’infrastructure informatique au sein d’Aura Paris un établissement de santé multi-site, où je suis en charge de l’infrastructure informatique.Mon quotidien : garantir que les équipes médicales et administratives disposent d’un environnement technique fiable, sécurisé et toujours disponible.Je pilote les environnements serveurs, réseaux, et les interconnexions inter-sites. J’avance également sur des projets de modernisation essentiels pour le secteur de la santé : refonte du réseau, PRA, evolution réseaux télécom, amélioration de la résilience et renforcement continu du niveau de sécurité.Ce qui me motive : construire une infrastructure solide, capable de soutenir les besoins des soignants et d’accompagner la transformation numérique d’un organisme de santé en pleine évolution.
- SAFRANNetwork Security EngineerFebruary 2023 - November 2024 (1 year and 9 months)FranceContext: Global network inventory management across 42 remote sites using tools such as SolarWinds, CMDB,IPAM, ARP tables, and owner data. Achievements:○ Led the network inventory process using tools like SolarWinds, CMDB, and IPAM.○ Analyzed inventory data to identify equipment requiring IP addressing, VLAN, and security zone migration.○ Managed the overall migration service, including coordination of remote technical actions with Safran's network/security provider.○ Assisted in site migrations (DAT, firewall flow matrix, proxy flow openings to Azure, coordination with applicationteams, testing).○ Provided on-site and remote user support during and after migrations to address incidents.○ Technologies: SolarWinds, Firewalling (Palo Alto, Fortigate), Cisco.
- OrangeSecurity EngineerMarch 2021 - August 2022 (1 year and 5 months)FranceContext: Deployment and Tier 2 support for the security platform within the Infrastructure Directorate(DTSI/PFC/RAISE/2SAF/RIS). Achievements:○ Administered and configured Reverse-Proxy (F5 BigIp), Load-Balancers (Radware/Alteon), and Firewalls(Juniper SRX, Netscreen, Fortigate, Palo Alto).○ Deployed technical islands with Firewalls (Fortigate, Palo Alto) and Load-Balancers (Alteon, F5 BigIp).○ Created VIPs (Virtual IP), VLANs, and interfaces.○ Managed flow openings and security policy deployment.○ Configured IPSec VPNs.○ Ensured technical consistency for client requests.○ Configured management tools and participated in technical meetings.○ Transferred knowledge and trained new team members.○ Technologies: IPSec VPN, Firewalling (Fortinet, Fortimanager, Palo Alto), Load-Balancing (F5 BigIP, Radware/Alteon).
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Education
- Master's DegreeUniversity of Rennes 12017Master's Degree
- Master's Year 1University of Valenciennes2016Master's Year 1