You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Adib Patrice LegasteloisAP

Adib Patrice Legastelois

Pentester / SOC Consultant | Detection & Response

€555/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Adib Patrice

🔐 Cybersecurity consultant specializing in pentesting and threat detection.

With over 6 years of experience, I help companies identify their vulnerabilities and implement concrete solutions to reduce their exposure to cyber risks.

My goal: detect flaws before they are exploited and sustainably improve your security level.

What I can do for you:
• Conduct penetration tests (network, web, Active Directory, cloud)
• Identify and exploit critical vulnerabilities
• Implement or optimize a SOC / SIEM
• Automate incident response (SOAR)
• Improve detection and reduce false positives

Results achieved:
• Significant reduction in SIEM false positives
• Improved detection and response times
• Enhanced security of critical environments

Stack:
SIEM (QRadar, Splunk) | SOAR (Torq, D3, XSOAR) | Pentest (Burp, Nmap, BloodHound)
Python | Bash | Azure | Active Directory

Available for freelance missions (remote / Europe & North America)
Quick response – initial analysis possible quickly
  • English

    Native or bilingual

  • French

    Native or bilingual

  • Arabic

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Virtual Guardian, Inc.
    Cybersecurity Engineer
    July 2023 - Today (3 years and 1 month)
    Montreal, QC, Canada
    • • Optimized detection rules and use cases to improve the accuracy of threat identification.
    • • Designed and deployed SOAR playbooks (D3 Security, Torq), increasing the automation and efficiency of incident responses.
    • • Analyzed and responded to incidents using SIEM and EDR tools, including triage, containment, and remediation.
    • • Managed asset migration projects and supported internal and client escalations.
    • • Conducted vulnerability assessments and penetration tests (Purple Team) to validate infrastructure security levels.
    • • Authored and presented analytical reports for CISOs and key stakeholders.
    • • Led training sessions and technical presentations on MFA, Azure AD, and EDR solutions.
    • • Created and distributed a monthly cybersecurity newsletter for clients.
    • • Developed SOC Standard Operating Procedures (SOPs) and proactively monitored infrastructure for continuous threat detection.
    • • Performed penetration testing activities, including reconnaissance, exploitation, and post-exploitation, to identify and validate security weaknesses.
    • • Simulated real attack scenarios (red teaming techniques) to assess detection and response capabilities.
    • • Identified and exploited vulnerabilities in web applications, networks, and Active Directory environments.
    • • Contributed to improving defensive controls by providing actionable recommendations based on offensive security findings.
    Scripting & Automation Cybersecurity Incident Management Risk and Vulnerability Assessment Penetration Testing Reporting
  • Nomios
    Network and Security Engineer
    March 2021 - July 2023 (2 years and 4 months)
    Boulogne-Billancourt, France
    • Analyzed and correlated network and security logs to quickly detect and resolve anomalies.
    • • Designed, optimized, and troubleshooted network infrastructures (firewalls, proxies, routers, L2/L3 switches) to ensure performance and security.
    • • Deployed and validated security solutions, including audits, penetration tests, and simulation lab environments.
    • • Prepared technical reports and strategic recommendations for clients and stakeholders.
    • • Effectively managed incidents and emergencies, ensuring operational continuity under pressure.
    • • Rapidly adapted to complex environments and diverse IT team needs, fostering collaboration and knowledge transfer.
    IT Strategy IT Security Risk Management IT Service Management Reporting
  • OpenClassrooms
    Full Stack Developer
    EDUCATION AND E-LEARNING
    February 2019 - February 2021 (2 years)
    Montreal, QC, Canada
    • • Completed several professional projects, all available on GitHub.
    • • Developed and integrated the agency's website using HTML5 and CSS3, with a modern and responsive design.
    • • Created a WordPress site using PHP5 and MySQL, optimized for performance and maintainability.
    • • Developed a Single Page Application (SPA) for bicycle rental using Vanilla JavaScript (ES6, OOP), integrating JCDecaux and Leaflet APIs.
    • • Designed a blog platform for writers with PHP7 (OOP) and MySQL, focusing on scalability and security.
    • • Developed a social network application with Laravel 6, Vue.js, AWS S3, and PostgreSQL, enabling real-time interactions and media management.
    • • Created a complete E-commerce platform with Laravel 6, Vue.js, MySQL, and the Stripe API, offering secure and seamless online payments.
    Backend Service Development IT Architecture CI/CD Management Web Development Python

Recommendations

Be the first to recommend Adib Patrice

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Practical Network Penetration Tester (PNPT)
    TCM Security
    Practical Network Penetration Tester (PNPT)
  • Cisco Certified Network Associate (CCNA)
    Cisco
    Cisco Certified Network Associate (CCNA)

Certifications

Skill set

Categories