Mohamed Ali Dziri
@mohamedalidziri
Junior cybersecurity engineer focused on IDS/IPS, SIEM, and ML-driven detection.
What I'm looking for
I’m a junior cybersecurity engineer candidate in my final engineering year, with hands-on experience in intrusion detection (IDS/IPS), network security analysis, and machine learning for threat detection. I’m certified as a Google Cybersecurity Professional and CCNA, and I enjoy turning raw telemetry into actionable security decisions.
My day-to-day strengths include SIEM & monitoring with Wazuh and ELK, and practical security testing using Metasploit and OWASP ZAP. On the detection side, I work with Suricata, CrowdSec, and nftables, and I analyze network traffic using TLS/SSH and TCP/IP context to reduce noise and focus on real risk.
In my final project, I built a hybrid HIDS that combines Suricata signatures with XGBoost behavioral modeling and automated response through CrowdSec/nftables. The system uses a SIEM-like logging pipeline and traffic-flow analysis (CICFlowMeter) without DPI, achieving strong results (F1-Score 97.16%, AUC-ROC 0.9897) and demonstrating fast brute-force detection and blocking. I’m passionate about security event supervision, incident response, and vulnerability management.
Experience
Work history, roles, and key accomplishments
Système HIDS Hybride
ENET'COM Sfax
Jan 2025 - Present (1 year 6 months)
Conception et déploiement d’un IDS hybride 3 couches combinant Suricata (signatures), XGBoost (ML comportemental) et CrowdSec/nftables (réponse active). Mise en place d’un pipeline SIEM-like (collecte de logs, détection d’anomalies, alertes et blocage automatique) avec analyse de flux TLS/SSH via métadonnées.
Stagiaire Technicien Réseau
Tunisie Telecom
Jan 2024 - Present (2 years 6 months)
Installation et configuration de faisceaux hertziens (liaisons micro-ondes point-à-point) et maintenance d’équipements réseau dans un environnement opérateur. Analyse des infrastructures réseau (protocoles, topologies et architectures télécoms).
Education
Degrees, certifications, and relevant coursework
ENET'COM Sfax
Engineering degree (in progress), Cybersecurity & Telecommunications
2024 -
Cycle Ingénieur en Cybersécurité & Télécommunications (en cours). PFE: hybrid HIDS using Suricata + XGBoost and automated response with CrowdSec/nftables via a SIEM-like log pipeline.
Faculté des Sciences de Sfax (FSS)
Preparatory cycle, Pre-engineering studies
2022 - 2024
Cycle Préparatoire à la Faculté des Sciences de Sfax (FSS), de septembre 2022 à mai 2024.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
Interested in hiring Mohamed Ali?
You can contact Mohamed Ali and 90k+ other talented remote workers on Himalayas.
Message Mohamed AliGet matched with your dream remote job
Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!
