Thomas Dersu, IT Infrastructure & Security Consultant

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Description

Infrastructure and cybersecurity consultant with over 8 years of experience.

Specialized in networks, firewalling, and information system security.

Autonomous, focused on reliability, security, and service continuity.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Rennes (up to 50km)

Extia
Infrastructure & Security Consultant
DEFENSE AND MILITARY
October 2024 - Today (1 year and 8 months)
Design and security of information systems
Automation and optimization of environments
Contribution to the reliability and security of critical infrastructures
Extia
Network & Security Consultant
FILM AND AV
April 2023 - October 2024 (1 year and 6 months)
Analysis and resolution of complex incidents (Linux, Fortinet, F5)
Maintenance in operational condition of critical infrastructures
Automation via Bash scripts and API
Log analysis and trace interpretation
Coordination with integrators and service providers
Transports Lahaye
Infrastructure & Security Manager
TRANSPORTATION
January 2014 - March 2023 (9 years and 2 months)
Steering and security of the information system
Security audits
Writing SSI documentation (PSSI, PRA, IT charter)
Deployment of security policies (MFA, AD, Office 365)
Network monitoring and management of incoming/outgoing traffic
Network security studies (MPLS to SD-WAN migration)
IT project management (datacenter, migrations, SDWAN)
IT equipment management for 1000 users

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