About me
About Me
About Me

I’m a French student in Cyber-security currently working for Kiabi World Services within the IT Architecture office, as an Information Security Officer.

I’ve been working primarily on risk management, this include :

  • Incidents response
  • Vulnerabilities management
    •    User prevention
    •    Vulnerability assessment
    •    IS indexing

I’ve also worked onto IAM, both Active Directory and Novell eDirectory. My mission related to the Identity and Access Management aimed at spporting the IAM architect to resolve issues and also produce Identity-related security indicators.

As part of my training and Infosec watch, I’m working on CTF platforms such as Hack the box and rootme.

Hack The Box

  • Name: Olivier Mathieu
  • Age: 25
  • Job title: Information Security Officer
  • Email: contact@oliviermathieu.eu
Professional experience
Information Security Officer - Kiabi world services

Duties: Risk prevention, IAM, solutions integration, project and ISSP compliance, Office 365 security, Data Loss prevention, project and team management, Incident Response. Skills acquired: Management, Information System Security policy, Incident response, forensic skills, Cybersecurity Watch, Vulnerabilities reporting, risks assessment, project architecture support.

Field technician - Orange SA DOSE

Duties: Copper and optic fiber loop diagnosis, customer technical assistance (both professional and public), Orange local infrastructure maintenance. Skills acquired: Time management, public relations, diagnosis and reactivity skills, technical knowledge on numeric and analogic transmission (xDSL, numeris, fiber).

Mechanical Engineer - MBTM

Duties: Ski lift disassembly, assembly, high altitude work, heavy load lifting, lift security check. Skills acquired: Process understanding and monitoring, heavy responsibilities, harsh condition intervention, team work.

Information System Engineering - IMT Lille Douai

Course work: Networks, Signal Processing, Security, HR management, Laws, Marketing, Project management,languages Special project: Apprenticeship as an Information System Security Architect Future Expected Degree: 2019, M.sc in Information System Engineering

DUT (2 years Associate Degree) in Networks and Telecommunication - IUT1, Grenoble, France

Graduation: June 2016 Course work: Networks, Signal Processing, Telecommunication, communication, Mathematics (Probabilities). Special Project: Apprenticeship as a field technician for Orange SA.

Bachelor program in civil engineering, Université Joseph Fourier ((Now university Grenoble-Alpe)

Course work: Mechanics, Physics, Project Management, Civil engineering, Mathematics for engineering, communication. Special Project: Drawing and site preparation of a housing project, Information System Career preparation

Certificate obtained (A-Levels) with honors in Engineering sciences speciality


Threats analysis, IAM, Incident Response (Forensic and reverse engineering), vulnerability assessment, DMARC, user prevention


QoS, WAN, LAN, ISP, multicast, IPsec, WiFi, IP, TCP/UDP, Active Directory, IpTables, 802.1x, 802.2q

Programming languages

C, HTML5, CSS, PHP, Javascript, Powershell, Python


Windows, Unix, open LDAP, Active Directory, Postgres SQL, Azure AD, Office 365, NetIQ eDirectory, Windows Active Directory, Okta, Centrify


French: Native language English: European C1 level (940/990 TOEIC exam) Italian: European Level B1

  • Skiing
  • Mountaineering
  • Climbing
  • Photography
  • Graphics design