Freelancer profile translated to English.
Back to original languageAbout Zyad
Systems & Networks Administrator graduated with a Master's degree in Cloud, Security & Infrastructure Expert, with experience in sensitive environments within the Ministry of the Armed Forces.
I work on the administration, supervision, and security of hybrid Windows/Linux infrastructures, as well as on the evolution of systems, networks, and cybersecurity solutions.
In parallel, I teach in Bac Pro CIEL (networks & cybersecurity) and design technical educational content. I am also developing a specialization in web application security through the PortSwigger Web Security Academy.
🛠️ Systems & Virtualization
Windows Server, Linux (Debian/Ubuntu), Active Directory, Hyper-V, VMware, Docker
☁️ Cloud & Microsoft 365
Exchange, SharePoint, Teams, account/license management, tenant hardening
🌐 Networks
Cisco, TCP/IP, VLAN, routing, segmentation, OSI model
🔐 Cybersecurity & Compliance
Stormshield, Alcasar, WithSecure, GPO, hardening, ISO 27001, GDPR, ANSSI/CNIL
📊 Monitoring & Operations
Zabbix, Grafana, MECM, WAPT, backups, support & operational maintenance
⚙️ Automation
PowerShell, Bash, Python
🎯 Offensive Web Security
PortSwigger Web Security Academy (SQLi, CSRF labs), OWASP methodology, manual exploitation, Python audit tool development (SQLMap wrapper, WAF bypass, auto-cookie detection)
🚀 Field Experience
Ministry of the Armed Forces: Administration and security of a hybrid Windows/Linux infrastructure: Active Directory, Hyper-V, Cisco, Stormshield, WAPT, Zabbix, backups, and security compliance.
👨🏫 Pedagogy & Training
Creation of network/cybersecurity practical work: Active Directory, VLAN, DHCP, ACL, VPN, Cisco Packet Tracer, workstation deployment, and technical documentation.
📞 Free Consultation (30 min)
Analysis of your infrastructure or training needs, with concrete recommendations and technical priorities.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Ministère de l'éducation nationaleIT and Cybersecurity TeacherApril 2026 - Today (2 months)Teaching in Bac Pro CIEL (Cybersecurity, IT and Networks, Electronics) currently focused on the basics of computer networks. Study and manipulation of network equipment (switches, routers, cabling) as well as progressive understanding of fundamentals: OSI model, TCP/IP model, IP addressing, and binary basics. Carrying out practical work to understand network functioning and structuring. Developing technical problem-solving and teamwork skills, with a view to progressing towards network services and cybersecurity.
- StudiAuthor - IT Support TechnicianMarch 2026 - May 2026 (2 months)Writing practical work (TP) and their corrections for learners, focusing on the administration of Active Directory accounts and resources, the installation and deployment of user workstations, as well as the configuration and security of network equipment.Designing educational scenarios around the diagnosis and resolution of technical malfunctions, IT equipment maintenance, and incident management.Producing clear and structured content to guide students in acquiring skills in IT support, networks, and cybersecurity, while promoting practical and autonomous understanding of IT environments.Regular technological watch to update materials and ensure their relevance in the face of IT domain evolution.
- ParticulierE-commerce SalespersonApril 2025 - December 2025 (8 months)Marseille, FranceBuying and selling clothes online. Selecting items, showcasing products (photos, descriptions), managing listings and prices. Order tracking, parcel preparation and shipping. Customer relationship management (inquiries, negotiation, returns). Sales optimization and market trend monitoring.
Recommendations
Be the first to recommend Zyad
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Master 2 Expert Cloud Security InfrastructureAix Ynov Campus2024Conception et déploiement d’infrastructures Cloud Automatisation des déploiements, supervision et optimisation des performances Sécurité des infrastructures, gestion des identités et des accès (IAM) Conformité réglementaire et protocoles réseaux (référentiels ANSSI, standards internationaux) Virtualisation des serveurs, réseaux et stockages DevSecOps : CI/CD, Infrastructure as Code, gestion des secrets et sécurisation des déploiements Architecture réseaux avancée : routage (RIPng, EIGRP), VLAN, Spanning Tree, sécurisation des flux Observabilité des systèmes et des réseaux (Nagios, Zabbix, Prometheus) Conteneurisation et orchestration : Docker, Kubernetes Pilotage de la stratégie du système d’information Gestion de projets IT (analyse fonctionnelle, conception, mise en production, maintenance) Pilotage de la maintenance du SI, PRA/PCA et résilience des infrastructures Spécialisations au choix : Infrastructure as Code, réseaux avancés, cybersécurité (CCNA Security), Green IT, IA, éthique de l’IA, blockchain, soft skills Projets pratiques : hackathons, projets interdisciplinaires, projet de fin d’études Formation orientée pratique avec travaux pratiques, projets évalués et intégration de l’IA dans la pédagogie
- Professional Bachelor's Degree in Network Administration and SecurityUniversité de Toulon La Garde2022Conception, administration et sécurisation de réseaux informatiques locaux et distants Technologies des réseaux et télécommunications (LAN, WAN) Routage et commutation Ethernet Optimisation des performances et sécurisation des réseaux Administration d’architectures Active Directory Administration de systèmes Linux Analyse des vulnérabilités réseaux et mise en œuvre de solutions de sécurité Mise en œuvre de réseaux de téléphonie d’entreprise (PABX, VoIP) Gestion et management de projets IT Maintenance des systèmes et réseaux : dépannage, maintenance préventive et corrective Assistance technique aux équipes et aux utilisateurs Conseil technique sur les choix d’architectures, de matériels et de solutions logicielles Travail en équipe, autonomie, rigueur et adaptation aux évolutions technologiques
Certifications
- Cyber Security 101, Pre SecurityTryHackMe
- Web Security AcademyPortSwigger