About Firas
Arabic
Native or bilingual
French
Fluent
English
Fluent
Experience
- Coficab GroupCybersecurity EngineerAUTOMOBILEMay 2025 - Today (1 year and 1 month)Tunis, Tunisia• Manage Fortinet FortiGate firewalls across 30+ sites, including SD-WAN, IPsec VPNs, security profiles (IPS, Web Filtering,..) and security policies, as well as FortiAP wireless access points, ensuring secure and reliable enterprise network traffic.• Administer FortiAuthenticator to provide secure authentication and user access management, FortiManager for centralized device configuration and policy deployment, and FortiAnalyzer for log collection and analysis, maintaining a resilient Fortinet security infrastructure.• Operate and administer LogRhythm SIEM for security monitoring by integrating logs from servers, network devices, and cloud sources; enhance threat detection through tuned alerts and custom AIE rules.• Develop Python scripts to automate ingestion of SOCRadar threat intelligence (STIX format via API) into FortiGate and LogRhythm, enabling proactive alerting and faster threat response.• Collaborate in a 24/7 Security Operations Center (SOC) for incident triage, forensic investigations, and vulnerability remediation in coordination with cross-functional teams.• Manage certification processes, ensuring compliance with security standards and supporting audit readiness.• Support ISO 27001 compliance by implementing security policies and documentation, and assisting GRC teams with control implementation and audit preparation.
- FNZ GroupCybersecurity EngineerDIGITAL AND ITJuly 2023 - May 2025 (1 year and 10 months)Tunis, Tunisia• Performed security assessments of Azure, Active Directory, and network systems using Microsoft Defender for Cloud, Ping Castle, and network analysis tools.• Implemented audit recommendations to enhance Azure and AD infrastructure security in collaboration with IT and development teams.• Managed and led FortiGate firewall operations, including configuration, policy deployment, VPN management, SD-WAN optimization, and security rule enforcement.• Performed proactive CrowdStrike threat hunting, analyzing alerts, identifying potential threats, investigating suspicious activity, and coordinating remediation actions.• Developed a vulnerability management strategy with regular assessments, remediation prioritization, and continuous monitoring using Qualys.• Monitored alerts from CrowdStrike and FortiAnalyzer, proactively managing IT risks and incident responses.
- Standard Sharing Software (3S)Network and Security EngineerTELECOMMUNICATIONSJanuary 2022 - July 2023 (1 year and 6 months)Tunis, Tunisia• Migrated Cisco ASA firewalls rewalls to Fortinet solutions, deploying FortiManager and FortiNAC for centralized management and network access control.• Designed and implemented secure IPsec/SSL VPNs, SD-WAN PoC, and FortiADC load balancing to optimize application delivery.• Deployed FortiWeb and F5 (WAF) to protect web applications from advanced threats.• Lead FortiSIEM PoC for unified log management and security insights, and FortiGate SD-WAN PoC to optimize traffic monitoring and efficiency.• Produced detailed technical documentation (LLD, HLD) for operational teams.
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Education
- Computer Engineering MasterESPRIT - Private Higher School of Engineering & Technology2022Computer Engineering Master
- Preparatory Studies in TechnologyPreparatory Institute for Engineering Studies of Sfax2019Preparatory Studies in Technology
Certifications
- Fortinet Enterprise Firewall 7.4 Administrator NSE7Fortinet2025
- Certified SOC AnalystEC-Council2025