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Lucas JouinLJ

Lucas Jouin

Security Administrator & Network Administrator

€350/day
Angers, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Lucas

Security & Network Administrator - 3+ years of experience, particularly in the public sector: I secure/administer your networks/infrastructures.

Projects: System and network administration, security audits, monitoring, Linux/Windows hardening, remote VPN, etc..

Availability: Evenings (5 PM - 11 PM) and weekends for mission completion.
Responsive all day to quickly address your needs and ensure follow-up.
  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Prestation de service Informatique - Micro Entreprise
    Remote Security & Network Administrator
    March 2026 - Today (5 months)
    Remote security/network admin L1-L3: audits (PDF reports), VPN management, monitoring tool management and installation, backup management, evening technical support (depending on the mission). Daily rate €350 (or less depending on missions).
    VPN Security Audit Containerization and Virtualization IT Architecture System and Network Administration
  • Clinique de l'Anjou
    Security Administrator
    MEDICAL
    February 2026 - Today (6 months)
    Angers, France
    Security Administrator Internship: daily use of SIEM for incident detection, critical infrastructure monitoring, phishing campaign analysis, secure network configuration, AI model security audits. MBA Cyber in progress.
    SIEM Cybersecurity Incident Management Phishing Awareness Monitoring Cybersecurity
  • Ville des Ponts-de-Cé
    Systems and Network Administrator
    PUBLIC SECTOR
    September 2024 - September 2025 (1 year)
    Les Ponts-de-Cé, France
    L1/L2/L3 network infrastructure administration, IP/analog telephony maintenance, information system security, infrastructure supervision, IT software/hardware maintenance, autonomous/team project management.
    SIEM Cybersecurity Incident Management IT Architecture System and Network Administration Information Security

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Education

  • MBA Cybersecurity and Network Architecture (in progress, Master's degree, RNCP level 7)
    MyDigital School
    Conception architectures réseau sécurisées (segmentation, haute disponibilité). Audit risques, cryptographie, hacking éthique, réponse incidents (SOC/SIEM). Gouvernance/conformité (RGPD/ISO 27001), gestion projets cyber, DevSecOps. Compétences : pilotage infra critiques, stratégie cyberdéfense, leadership équipes IT.
  • Bachelor Cybersecurity and Network Administration (AIS Title - Secure Infrastructure Administrator, RNCP level 6)
    MyDigital School
    2025
    Admin/sécuriser systèmes (Windows/Linux, virtualisation VMware, scripting bash). Gestion réseaux (TCP/IP, VLAN/VPN, DNS/DHCP, routeurs/switches, cloud). Cybersécurité (durcissement OS/réseaux, GRC/RGPD, supervision, incidents). Compétences : déploiement infra, supervision/optimisation, réaction cybermenaces.

Certifications

Skill set

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