
Youssef Jedidi
Cybersecurity & IT Infrastructure Engineer
Salaire / Taux journalier
Radès, Tunisie
CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
I’m a Network and Cybersecurity Engineer focused on networks, systems, and secure IT infrastructure. I enjoy hands-on work: deploying services, monitoring environments, troubleshooting issues, and improving security. During my internships at Deloitte Tunisia, NextStep IT, Linedata, and ANCS-tunCERT, I worked on SOC/SIEM, vulnerability management, cloud infrastructure, network monitoring, and penetration testing. These experiences also gave me exposure to DevOps, telecommunications, databases, we
Expérience de travail
Cybersecurity Intern
Deloitte
févr. 2026 - juil. 2026
6 mois
On-site
Design and Implementation of a Vulnerability Operations Center (VOC) : - Built a fully automated VOC covering ~80% of the vulnerability management lifecycle, eliminating manual handoffs across pipeline stages. - Designed a custom risk scoring engine with exploitability-aware prioritization, cutting the critical vulnerability backlog by ~40%. - Automated multi-source CTI enrichment and AI-assisted host-level remediation planning, cutting analyst triage time from hours to minutes. - Delivered a role-based React dashboard with real-time posture visibility, scan control, and exportable reports for analysts and asset owners.
Cybersecurity Intern
NEXT STEP
juin 2025 - juil. 2025
2 mois
Hybrid
• Implemented a multi-server architecture with 2 Zimbra mail servers, a FortiMail gateway, a DNS server, and a dedicated application server. • Deployed and configured Wazuh SIEM with supporting integrations to centralize log analysis and improve threat visibility. • Automated email threat analysis by integrating anti-spam, antivirus, and auto-ban mechanisms through log-based detection.
Cloud Computing Intern
Linedata
juil. 2024 - juil. 2024
1 mois
On-site
• Implemented CI/CD with Jenkins on AWS using a 3-machine setup (EC2 Master, EC2 Agent) and a serverless alternative with Fargate. • Automated infrastructure provisioning with Terraform for scalable, efficient deployments using IaC, managing 15+ instances. • Leveraged AWS services to improve infrastructure and resource utilization, reducing costs by nearly 25% savings across environments.
IT Consultant
Sopra HR Software
juil. 2023 - oct. 2023
4 mois
On-site
• Managed databases (100+ users) and client-deployed HR applications to maintain operational continuity and meet client requirements.
Cybersecurity Intern
ANCS - tunCERT
févr. 2023 - mai 2023
4 mois
Hybrid
• Integrated a 7-step OWASP methodology for IoT security , combining runtime and firmware analysis to identify weaknesses. • Performed IoT firmware penetration testing in IoT Goat with advanced analysis tools, correlating OWASP IoT Top 10 vulnerabilities with CVEs. • Enforced ANSSI recommendations to strengthen IoT equipment security and mitigate risks from emerging cyberattacks.
Telecommunication Intern
Ericsson
août 2022 - août 2022
1 mois
On-site
• Acquired hands-on experience with telecommunications concepts, strengthening proficiency on the Ericsson 5G Router 6675. • Conducted an in-depth exploration of telecommunication equipment integration techniques for reliable system deployment.
Development and Network Intern
Ooredoo Tunisie
juin 2022 - juil. 2022
2 mois
On-site
• Developed a B2B web application streamlining interactions and workflows with role-based interfaces for admin and employee management. • Built the admin interface with integrated historical summary views to facilitate daily supervision and coordination among employees. • Simulated and tested multiple network architectures in GNS3 to build hands-on experience with network simulation and configuration.
IT Maintenance Intern
Arab Tunisian Bank ATB
juin 2021 - juil. 2021
2 mois
On-site
• Provided IT maintenance support, focusing on troubleshooting and configuring system setups as part of an initiation internship.
Formation
Higher Institute of Computer Science - Tunisia (ISI)
Diplôme d'ingénieur, Ingénierie et Développement des Infrastructures et des Services de Communications
2023 - 2026
2 ans 11 mois
𝐌𝐞𝐧𝐭𝐢𝐨𝐧 𝐁𝐢𝐞𝐧 University of Tunis El Manar
Higher Institute of Computer Science - Tunisia (ISI)
Diplôme de Licence , Ingénierie des systèmes informatiques (Computer Engineering)
2020 - 2023
2 ans 11 mois
𝐌𝐞𝐧𝐭𝐢𝐨𝐧 𝐁𝐢𝐞𝐧 University of Tunis El Manar
Licences et certifications
Cybersecurity Leadership and Management
Délivré le : déc. 2025
Oracle Cloud Infrastructure 2025 Certified Foundations Associate
Délivré le : oct. 2025
Cortex XDR: Features
Délivré le : sept. 2025
Cybersecurity Fundamentals
Délivré le : sept. 2025
Network Security Fundamentals
Délivré le : sept. 2025
Endpoint Security
Délivré le : sept. 2025
Network-Focused Security
Délivré le : sept. 2025
Android Bug Bounty Hunting: Hunt Like a Rat
Délivré le : sept. 2025
Fortinet Certified Associate in Cybersecurity
Délivré le : août 2025
Fortinet NSE 3 Certified in Cybersecurity
Délivré le : août 2025
CCNA : Switching, Routing, and Wireless Essentials (SRWE)
Délivré le : août 2025
CCNA: Enterprise Networking, Security & Automation
Délivré le : août 2025
CyberOps Associate
Délivré le : juil. 2025
THM CompTIA Pentest+
Délivré le : juin 2025
CCNA: Introduction to Networks
Délivré le : mai 2025
Certified in Cybersecurity (CC)
Délivré le : sept. 2024
Cisco Junior Cybersecurity Analyst
Délivré le : sept. 2024
Ethical Hacker
Délivré le : sept. 2024
Network Defense
Délivré le : sept. 2024
Digital Forensics
Délivré le : sept. 2024
Microsoft Office Specialist : Excel Associate (Office 2019)
Délivré le : avr. 2024