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Baptiste RouaultBR

Baptiste Rouault

Cybersecurity & Systems/Networks Consultant

€500/day
Rennes, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Baptiste

I assist companies in protecting their data, securing their infrastructure, and optimizing their IT environments.

Trained and passionate about defensive security and systems/networks administration for over 7 years, I have worked with SMEs and large corporations, combining technical expertise with strategic vision to provide robust, scalable, and easy-to-maintain solutions.

My Expertise

Audit & Pentest: security assessment, vulnerability analysis, detailed report with action plan

Systems Hardening: secure configuration, access management, encryption, continuous monitoring

Secure Infrastructure: cloud, virtualization, disaster recovery, automation, vulnerability assessment

Internal Solutions: custom dashboards, business tools, process automation

Training & Awareness: technical sessions, practical exercises, tailored programs for teams

Why Choose Me?

✔️ Secure solutions tailored to your challenges
✔️ A clear, results-oriented approach
✔️ End-to-end support with documented deliverables

My Goal: Make cybersecurity accessible and effective for every organization.
Let's discuss your needs and build a more secure and efficient IT infrastructure together.
  • French

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • LOGISSEO
    Network, Systems, and Cybersecurity Administrator
    HEALTH AND WELLNESS
    August 2024 - Today (1 year and 10 months)
    As Network and Systems Administrator at LOGISSEO, I oversee the design, security and maintenance of the IT infrastructure. I look after advanced firewall configurations, managed switches and secure solutions. I deploy virtual environments (VMware/Hyper-V), implement backup strategies (Veeam, Acronis) and monitor corporate security. I apply ITIL best practices and contribute to compliance audits (ISO 27001, GDPR).
  • Hydia
    CEO FOUNDER
    DIGITAL AND IT
    September 2024 - Today (1 year and 9 months)
    Rennes, France
    Hydia is a sovereign web solution that centralizes and secures sensitive company data (passwords, documents, notes) in a unique, intuitive space compliant with European standards.

    It facilitates the secure sharing of this information, both among employees and with external clients or partners.

    To enhance digital vigilance, Hydia also integrates cybersecurity training modules to reduce human risks against cyber threats.
    Cybersecurity Product Development Network Administration Business Development
  • LACROIX
    Network, Systems, and Cybersecurity Administrator
    August 2022 - August 2024 (2 years)
    Main missions and achievements:

    Real-time monitoring of security events within the Security Operations Center (SOC), covering an environment of over 1000 employees and more than 1000 IT assets.

    Administration and management of the security infrastructure: SIEM, EDR/XDR, firewalls, proxies, centralized antivirus, and behavioral detection tools.

    In-depth analysis of logs from network equipment, servers, and workstations to identify, qualify, and correct threats.

    Management of Office 365 environments (Exchange, Teams, SharePoint, OneDrive): account administration, security policies, and license management.

    Active Directory administration: user and group management, GPO policies, access rights, and integration of secure authentication solutions.

    Implementation and maintenance of centralized administration solutions for monitoring, supervision, and automation of recurring tasks.

    Execution and implementation of internal phishing campaigns.

    Level 1 to 2 technical support for users: diagnostics, incident resolution, assistance, and cybersecurity awareness.

    Contribution to GDPR compliance and internal security policies, with the drafting of technical reports and summaries for management.

    Continuous technological and regulatory watch on emerging threats, security tools, and best practices in cybersecurity.

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Education

  • Vocational High School Diploma in Digital Systems
    La Salle – Sacré-Cœur Technical High School, Saint-Brieuc
    2018
    Technical training in networks and digital systems: maintenance, network administration, and infrastructure management. Practical internships with real-world projects on network and system management. Developed skills in troubleshooting, performance optimization, and infrastructure management in a professional setting.
  • BTS in IT Services for Organizations (SIO) – Option SISR
    ESUP Business & IT School – Rennes
    2024
    Specialized in IT infrastructure, networks, and cybersecurity. Training in cryptography, security audits, system administration (Windows/Linux), and virtualization. Work-study projects with companies, implementing secure IT solutions. Expertise in managing complex networks and addressing security challenges in multi-platform environments.

Skill set

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