Cyber Security Engineer with hands-on experience in securing defence and enterprise systems. Focused on in vulnerability management, security monitoring and threat detection🛡️💻.
Work Experience
Cyber Security Engineer / Security Consultant
Quick Source• Paris
Sep 2024 - Mar 2025
- Integrated a SaaS cybersecurity solution for automated CVE scanning, vulnerability management, and security monitoring across 500+ assets.
- Performed vulnerability management activities including threat analysis, risk assessment, and remediation recommendations.
- Automated vulnerability reporting and security monitoring workflows, reducing manual security assessment time by 30%.
- Supported incident response preparation by improving visibility on vulnerabilities, threats, and system exposure.
- Collaborated with IT and security teams to strengthen threat detection capabilities and overall security posture.
CVE ScanningVulnerability ManagementSaaS SecurityAutomationIncident ResponseThreat Detection
Network Security Engineer / Information Security Technician
Sopra Steria CS GROUP• Ile-de-France
Nov 2022 - Aug 2024
- Securing embedded defense systems (VAB armored vehicles) through firewall configuration, IAM policies, and system hardening.
- Deployment and administration of VPN solutions (IPSec, SSL/TLS) with Stormshield to secure communications.
- Conducting security audits, risk assessments, and certification procedures compliant with ISO 27001 and NIST standards.
- Participation in threat detection, incident response, and technical validation campaigns for national defense projects.
- Significant improvement in security and operational resilience through proactive vulnerability management.
- Delivering technical training to military personnel (secure deployment, threat awareness, incident response procedures).
- Working on projects with enhanced security requirements.
FirewallVPN (IPSec/SSL)StormshieldISO 27001NISTDefense SystemsIAMSecurity Audits
Projects
Hardening multi OS
This script is intended for system and application administrators, and security specialists, to secure solutions that integrate a Debian Linux 11 system on the x64 platform.
Security blockchain
Blockchain Solana Security - Interactive Docker Tool
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EMAIL : loicq.vergerolle@outlook.fr