Freelancer profile translated to English.
Back to original languageAbout Nedim
Systems, Networks & Cybersecurity Engineer —
Recent missions in critical environments
(SDIS, international multi-sites)
Latest missions:
→ SDIS95 — NGFW core network redesign + DMZ
double firewall (2025)
→ ICICLE & Carven — Security Project Manager,
EDR/RMM deployment, Dublin opening (2024)
→ LightElec Belgium — IT Manager, 12 sites,
SD-WAN migration (2022)
Areas: Network Architecture · IT Security ·
Datacenter Migration · High Availability ·
NIS2/ANSSI Compliance
Stack: Fortigate · Cisco · Huawei · VMware ·
Azure · SentinelOne · Datto RMM · pfSense
🇬🇧 Bilingual English — France & international missions
📩 Available — response within 1h
French
Native or bilingual
English
Native or bilingual
Spanish
Conversational
Can work on-site
Paris (up to 20km)
Experience
- ComputAid SASExpert in IT Systems and NetworksCONSULTING AND AUDITSJuly 2022 - Today (3 years and 10 months)Paris, FranceConsultant in systems, networks, and cybersecurity,I work for SMEs, mid-sized companies, and public organizations on complex infrastructure projects.Recent missions:→ SDIS95 (2025) — NGFW core network redesign,double firewall DMZ in a critical environment→ ICICLE & Carven (2024) — Security Project Manager,EDR SentinelOne + Datto RMM deployment,Dublin branch opening→ LightElec Belgium (2022) — IT Manager,12 sites, Exchange → O365 migration,MPLS → SD-WANAreas: Network Architecture · IS Security ·Datacenter Migration · VMware Virtualization ·High Availability · NIS2/ANSSIStack: Fortigate · Cisco · Huawei · Azure ·SentinelOne · Datto · pfSense · Centreon🇬🇧 Bilingual English
- Service départemental d’incendie et de secours du Val d'OiseSystems and Networks EngineerPUBLIC SAFETYApril 2025 - October 2025 (6 months)Cergy-Pontoise, FranceIn a critical environment related to Val-d'Oise emergency services, I managed several strategic infrastructure and cybersecurity projects, with high stakes in availability, performance, and security.Infrastructure Project Management- Redesign of the core network around an NGFW-based architecture- Management of the project to create a new redundant physical DMZ, incorporating strong requirements for resilience and network segmentation.Cybersecurity and Compliance- Migration and transcription of filtering rules into a new security environment.Security audits and support for compliance with NIS2 and ANSSI frameworks.Critical Data Management- Management of the project to migrate critical databases to a new infrastructure, with risk management and service continuity.Technical Coordination and Governance- Technical interface between internal teams and service providers.- Optimization of project tracking and internal coordination processes.
- ICICLE - CarvenNetwork and Security Project ManagerLUXURY GOODSNovember 2023 - April 2024 (5 months)Paris, FranceI participated in the design, deployment, and security of the IT infrastructure, in France and internationally, focusing on supervision, automation, datacenter migration, and high availability.
Modernization and supervision of the IT park
- Deployment of an RMM solution on over 100 workstations across two Active Directory domains, centralizing management, supervision, and maintenance of the park.
- Automation of the deployment of an EDR antivirus, reducing installation time by approximately 80% and enhancing overall IT security.
- Configuration of Fortigate firewalls and Cisco and Huawei network equipment as part of a migration to a datacenter via dark fiber, ensuring performance, security, and service continuity.
- Preparation and execution of the infrastructure migration to the datacenter.
International project – opening of the Dublin (Ireland) branch
- Management of the IT infrastructure project for the opening of a new site.
- Implementation of the network architecture, equipment, EIR Telecom links, and secure VPNs, ensuring smooth integration into the head office network.
- Deployment and configuration of systems and network, with critical incident resolution to ensure operational start-up upon opening.
Security and high availability of the infrastructure
- Implementation of additional domain controllers and a DHCP failover mechanism to improve service resilience and availability.
- Creation of EtherChannels on switches to optimize network performance and redundancy.
- Definition and application of a strengthened password policy to improve park security.
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Education
- Information Systems Administrator (Master 1)Sup de Vinci - IPREC Paris2022Administrateur systèmes, réseaux et sécurité SI (Master 1), Supervision et gestion des projets
- Higher Technician in Networks and TelecommunicationsInstitut de formation Laser - Paris2018Administration et gestion du parc informatique / technologies de l'information et de la communication
Certifications
- Fortinet Certified Associate in Cybersecurity - FCAFortinet - Ref. Certif : 7109826933NS2024
- CISCO CyberOps AssociateGRETA922024