Yann BRIHIER

Senior Cybersecurity Engineer | PAM & SIEM

Salaire / Taux journalier

Paris, France

Freelance

Peut venir sur site

Langues

AllemandAnglaisFrançais

À propos

Introduction

Cybersecurity Engineer with 8+ years of experience specializing in PAM, EDR, SIEM, SoC, and vulnerability management across cloud environments. Successfully implemented security solutions for 30+ clients including critical infrastructure organizations. Offering comprehensive expertise in security compliance, multi-factor authentication, and privileged access management to strengthen your security posture and ensure regulatory compliance.

Liens

Expérience de travail

Cyber Security Project Manager

Savencia

janv. 2023 - mai 2025

2 ans 5 mois

78220 Viroflay, France

Implementation and management of security solutions for the Savencia group. // update coming soon

Inetum

mars 2020 - janv. 2023

2 ans 11 mois

Lille, France

Security / SOM Engineer

août 2021 - janv. 2023

1 an 6 mois

Lille, France

Position: Security / SOM Engineer. Since taking up this position, I've undertaken a wide range of challenging assignments for some 30 customers, including OIVs. My primary tasks include: - Setting up Wallix bastions on demand for: new customers, OIVs, shared bastions, gathering requirements, recovering accounts. Review of rights and flows matrix. - Administration of around 20 bastions in ESN, for different customers, WAB interconnected with WAM with MFA. - Bastion lifecycle monitoring and N3 support, and incident resolution with Wallix support if necessary. - Management of SIEM and SoC with a SOM hat, reporting to customers. - SIEM/antivirus security compliance with security managers and CISOs, KPI monitoring. - Management and support of antivirus solutions. - AWS/Azure and Terraform support. - Management and maintenance of systems and infrastructure for our customers. - Contribute to the creation of INETUM's commercial offers, focusing specifically on technical and customer-specific aspects. - Providing technical assistance to ensure turnkey operations. - Execute installation, migration and audit projects.

System and Network Administrator at Inetum

mars 2020 - sept. 2021

1 an 7 mois

Lille, France

Inetum is a European leader in digital services. Inetum's team of 27,000 consultants and specialists works every day to make a digital impact for businesses, public sector entities and society. Inetum's solutions aim to contribute to the performance and innovation of its customers, as well as to the common good. Present in 19 countries with a dense network of sites, Inetum partners with leading software publishers to meet the challenges of digital transformation with proximity and flexibility. Driven by its ambition for growth and scale, Inetum has generated sales of 2.3 billion euros by 2021. As an experienced network and security administrator, my primary tasks are: - Administration of a SIEM (Security Information and Event Management) Keenaï, a real-time visualization of information system security. - PAM Wallix Bastion lifecycle monitoring and N3 support, and incident resolution with Wallix support if necessary. - Vulnerability analysis, analysis of security reports. - Endpoint security, analysis, scans, reports. - Security compliance.

Tool administrator

GFI

sept. 2018 - mars 2020

1 an 7 mois

Lille, France

My tasks at GFI Informatique: - Second-level supervision for our customers. - Centreon supervision, alerting management, probes management, incident management - Configuration and installation of supervision on a number of systems in Linux and Windows environments and Cloud (Azure, AWS, GCP). - Troubleshooting technical problems when equipment isn't reported to supervision. - Assistance to customers in the event of incidents. - In-depth analysis of job scheduling duplicates (AWA, lanceur, Dollar Universe). - Scripting.

System Technician "Communication Systems Infrastructure"

Ministry of Justice

sept. 2017 - sept. 2018

1 an 1 mois

DIT of Lille

IT department in Lille, Hauts de France. Law-Judicial services branch / Judicial youth protection / Direction of Penitentiary Administration (350 servers and 2200 computers). • Phone support (level1, level2), incident management for all minister of justice entities. • Active infrastructure and network inventory in Centreon • Monitoring : Centreon, Nagios • Systems : Windows 2008 Server, Linux, Windows • Backup projet of all active network infrastructure with Avaya COM solution • Network audit TCP-IP • Hardware incident inquiries management in EasyVista • IT survey • Documentation writting


Formation

EPSI - L'école d'ingénierie informatique

Master en informatique, Sécurité informatique

2019 - 2021

3 ans

- IT Sec - Cloud (GCP, AWS, Azure) - Systems and Network Very sensitive to DGMP (RGPD)

IPI, école d'informatique

Titre RNCP 12112 (Administrateur Systèmes Réseaux et Base de données), Informatique

2018 - 2019

2 ans

Résultat : Validé

EPSI - L'école d'ingénierie informatique

Concepteur intégrateur DevOps, Informatique

2018 - 2019

2 ans

Résultat : Validé - 64 ects sur 64 possible.

EPSI - L'école d'ingénierie informatique

Bachelor informatique (BAC+3), Informatique

2018 - 2019

2 ans

Résultat : Validé - 64 ects sur 64 possible.

Université d'Artois

2016 - 2018

3 ans

Faculté de Médecine Lille 2

PACES

2015 - 2016

2 ans

Lycée Eugène Woillez

Baccalauréat Economique et social, Economie

2011 - 2015

5 ans

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