Freelancer profile translated to English.
Back to original languageAbout Youen
**Freelance IT technician with over 5 years of experience in user support (L1/L2) and network & systems administration**, I assist companies and individuals in the management, maintenance, and evolution of their IT infrastructures.
My expertise includes:
- Technical / user support from level 1
- Linux & Windows systems administration (Active Directory, server management, users, backups)
- Network configuration and supervision (Cisco, HP switches)
- Virtualization (VMware, Citrix Workspace)
- Imaging and workstation deployment
I work on infrastructure, migration, technical support, and system administration projects, with a pragmatic and results-oriented approach.
Available for remote or on-site missions around Vigneux-de-Bretagne (44) and in the Nantes region.
In parallel to my activity as a DJ and event provider, which is very busy during the high season (April to September), I mainly offer my IT services as a freelancer between October and March, for occasional or medium-term missions.
French
Native or bilingual
English
Conversational
Korean
Basic
Can work on-site
Vigneux-de-Bretagne (up to 50km)
Experience
- Consort GroupNetwork TechnicianAGRICULTUREJanuary 2024 - August 2024 (7 months)Carquefou, FranceAssistance to TIBCO Technicians and network supervision, switch configuration as part of firewall replacement projects for stores.Mission carried out for Consort Group: expert support to TIBCO teams in retail sites, traffic/port monitoring via SNMP, HP VLAN/IP setup, firewall migration without checkout downtime.
- SEA TPISystem and Network Security AdministratorDIGITAL AND ITSeptember 2023 - December 2023 (3 months)Saint-Hilaire-de-Clisson, France
- Internal IT support level 2 and 3 - ticketing
- Security Steering Committee
- Monitoring
- System Administration
- Mission for company: L2/L3 ticket management, participation in security steering committee (risk audit), monitoring tools supervision, sys admin (Windows/Active Directory servers, users, backups).
- GUÉMAS & ASSOCIÉSSystem and Network Security AdministratorBANKING AND INSURANCESeptember 2021 - August 2023 (1 year and 11 months)Clisson, France• Internal IT support level 1 and 2• Installation and troubleshooting of user hardware• System administration: Active Directory, Citrix• IT Security: => drafting of a cybersecurity awareness campaign in the form of a monthly newsletter + phishing simulation
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Education
- MOOC cybersecurity awareness and introductionANSSI2024MOOC sensibilisation et initiation cybersécurité
- Bac +2, Higher Technician in Systems and NetworksENI Ecole Informatique2023Bac +2, Technicien Supérieur Systèmes et Réseaux
Certifications
- Cisco IT EssentialsCisco2024