Freelancer profile translated to English.

Description

Freelance Systems & Network Engineer, specializing in securing, administering, and optimizing critical IT infrastructures (healthcare, industry, local authorities).

I work on Windows / Linux / VMware environments and Cisco & Aruba infrastructures, with real expertise in:

• Systems administration (Windows Server, AD, DNS, DHCP, GPO)

• VMware vSphere / Hyper-V virtualization

• LAN/VLAN networks, segmentation, flux security

• Backups & Disaster Recovery (Veeam, NetBackup)

• Monitoring (Centreon, Nagios, SNMP)

• Crisis management and post-cyberattack recovery (real experience in a hospital setting)

• RUN/BUILD management, technical team coordination, documentation

My experience within Faurecia, Ramsay Santé, and the City of Lyon allows me to support organizations of all sizes with:

• Maintaining operational condition

• Migration, modernization, or security projects

• Sensitive interventions requiring autonomy, rigor, and confidentiality

Assignments: IT outsourcing / team reinforcement / infrastructure projects / security / RUN & BUILD

Location: Oise, IDF, Hauts-de-France, remote

Available quickly for short or long assignments.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Compiègne (up to 50km), Paris (up to 50km)

Ramsay Santé
System and Network Administrator
MEDICAL
October 2022 - October 2024 (2 years)
Lyon, France
Network and systems administration across 9 group establishments. Critical interventions on security, server management, VLANs, monitoring, backups.
Integration of a NAC solution across the entire Lyon hub.
Notably, I participated in post-cyberattack recovery operations in 2 clinics, including analysis, business resumption, and network hardening.
VLAN System Administration Network Administration Maintenance in Operational Condition Project Management
Faurecia
Network Engineer
AUTOMOBILE
September 2017 - October 2022 (5 years and 1 month)
Méru, France
Administration and monitoring of the network for an R&D center and two production plants at the Méru site. Switch configuration, inter-site connectivity management, server management, technical documentation.
I contributed to the stability of critical infrastructures in a 24/7 industrial environment, with task automation and flux security.
Network Administration System Administration Switching Virtualization L3 Support
Ville de Lyon
Technical Lead Project Team
PUBLIC SECTOR
November 2024 - February 2025 (3 months)
Lyon, France
Technical lead for the project team (built) responsible for the City of Lyon. Coordination with internal teams (Run, OPS, IPROX), server and service deployment, network security.
Project Management Network Administration Virtualization Linux Windows