Olivier Tanger

Identity & Cybersecurity Architect

Aéroports de Paris

May 2023 — Feb 2024 · 10 mo

Implemented secure multi-forest Active Directory services, hardened AD and PKI infrastructures, and developed certificate lifecycle management scripts.

Active DirectoryPKIADFSHSMCLM

Identity Expert Consultant

Bouygues Construction

Jan 2023 — Jan 2024 · 1 year 1 mo

Provided level 3 support for Active Directory, Entra ID, and Office 365. Managed public DNS and certificates, and implemented Azure Conditional Access rules.

Active DirectoryEntra IDOffice 365AzureDNS

Active Directory Cybersecurity Engineer

Société Générale

Jan 2020 — Dec 2022 · 3 years

Active Directory remediation and hardening, PKI restructuring, and management of X.509 certificates. Developed backup and recovery plans for AD, PKI, and ADFS.

Active DirectoryPKIADFSX.509Backup/Restore

Modern Workplace Architect

Société Générale

May 2019 — Jan 2020 · 9 mo

Audited and validated technical baseline compliance, designed Active Directory and messaging restructuring strategies, and wrote documentation for AD, Azure AD, Exchange, and Intune.

Active DirectoryAzure ADExchangeIntune

Active Directory Security Architect

Elior

Jun 2018 — May 2019 · 1 year

Finalised the Tiering model, ensured IAM infrastructure compliance, and improved workstation security with BitLocker and Intune.

Active DirectoryIAMBitLockerIntune

Cyber Security Consulting: Active Directory security

Edenred

Nov 2017 — Jul 2018 · 9 mo

Secured PKIs in a multi-forest Active Directory environment, managed SSL certificates, and configured Office 365 and Azure security settings.

Active DirectoryPKISSLOffice 365Azure

Microsoft Solutions Operations & Expertise

Ordre National des Médecins

Feb 2015 — Sep 2017 · 2 years 8 mo

Consolidated and relocated datacenters, managed Microsoft solutions, and secured PKIs and certificate management.

Active DirectoryExchangeSQL ServerAzurePKI

Technical Architect

Kyocera

Dec 2014 — Jan 2015 · 2 mo

Migrated to Office 365 in hybrid mode with Windows Azure, defined implementation schedules, and designed messaging infrastructure.

Office 365Windows AzureExchangeADFS

Technical Architect

Le Conservateur

May 2014 — Jun 2014 · 2 mo

Migrated Active Directory cross-forest, multi-domain, and deployed PKI. Managed Oracle cluster and business web servers.

Active DirectoryPKIOraclePowerShell

Infrastructure Architect

DirectSkills

May 2013 — Nov 2013 · 7 mo

Migrated domains to Windows Server 2012 R2 and implemented hybrid Office 365 migration. Set up firewall and VPN with RADIUS authentication.

Windows ServerOffice 365FirewallVPNRADIUS

Project Management Assistance Consultant, Infrastructure Expert

Institute for Radiation Protection and Nuclear Safety

Feb 2013 — Jun 2013 · 5 mo

Supported system infrastructure migration, wrote specifications and operations guides, and validated technical baselines.

Windows ServerExchangeNISFIM

Infrastructure Consultant

Sunclear

Mar 2012 — Aug 2012 · 6 mo

Outsourced IT infrastructure to a datacenter, migrated Active Directory and Exchange, and implemented VDI.

Active DirectoryExchangeVDIHyper-V

Delivery Engineer

Ovesys

Mar 2011 — Feb 2015 · 4 years

Migrated to Office 365 in hybrid mode with Windows Azure, defined implementation schedules, and designed messaging infrastructure.

Office 365Windows AzureExchangeADFS

Systems and Network Manager

Spring Technologies

Sep 2005 — Mar 2011 · 5 years 7 mo

Redesigned and operated system and network infrastructures, managed IT assets, and implemented SharePoint intranet.

Windows ServerExchangeSharePointActive DirectoryHyper-V

Systems and Network Administrator

Siemens

Jan 2003 — Aug 2005 · 2 years 8 mo

Administered Exchange 2003 and Windows 2003 AD, maintained servers, computers, network, and telephony.

ExchangeWindows ServerSQL Server

IT Support

LVMH (Le Bon Marché)

Jan 2001 — Aug 2003 · 2 years 8 mo

Provided user support and maintained hardware and software.

MicrosoftLotusCitrix