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William CadiryWC

William Cadiry

Systems and Networks Engineer

€500/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About William

Passionate about technology and digital transformation, I want to use my rigor, my analytical mind, and my creativity to serve innovative projects. Proactive and determined, I am fully committed to providing concrete and relevant solutions to tomorrow's innovative challenges.
  • French

    Native or bilingual

  • English

    Fluent

  • German

    Basic

Can work on-site
Paris (up to 50km)

Experience

  • KAPIA-RGI
    Operations Engineer
    SOFTWARE PUBLISHING
    September 2022 - September 2025 (3 years)
    Paris, France
    Context: Ensure continuous availability of insurance and provident contract management software suites for mutual insurance companies.
    • Integration, deployment, and operational maintenance of business applications.
    • Update of the application base and creation of detailed documentation for installation in business environments (internal, testing, and production).
    • Migration and deployment of virtual machines with VMware vCenter.
    • Management of operational incidents on JIRA.
    • Monitoring of infrastructure servers on Nagios.
    • Management of user access to internal and external resources via Active Directory, Entra ID & Microsoft Azure.
    • Reporting on the activity of deployed resources via Grafana and Cacti.
    • Management of ACLs on Toad Oracle & MySQL.
    Operational Maintenance Administrative Support Incident Management Identity and Access Management (IAM) Reporting
  • Poly Swan Tech
    Systems and Networks Administrator
    CONSULTING AND AUDITS
    January 2022 - March 2022 (2 months)
    Évry, France
    Context: Optimize interaction between employees of the financial and risk consulting firm and propose a data encryption solution to comply with established regulations.
    • Installation and configuration of an antivirus via Bitdefender.
    • Deployment, commissioning, and management of incident tickets on GLPI.
    • Design of a custom intranet to facilitate inter-departmental communication via WordPress.
    Antivirus Intranet ITSM WordPress Site Creation Cybersecurity
  • Institut Rafael
    Supervision Technician
    MEDICAL
    May 2021 - June 2021 (1 month)
    Levallois-Perret, France
    Context: Assist health institute specialists in their IT training and explore the IT asset management platform.
    • Monitoring of infrastructure servers via Centreon.
    • User training on the Office 365 suite.
    • First-level incident management.
    Incident Management Office Training Centreon User Support Microsoft Office

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Education

  • Master Systems, Networks & Cloud Computing
    ESGI
    2025
  • Bachelor Systems, Networks & Cloud Computing
    ESGI
    2023

Certifications

  • Cisco Certified Network Associate: Levels 1, 2 & 3
    Netacad (Cisco)
    2023
    Network Administration VLAN OSPF Firewall
  • Cisco Certified Network Professional: Level 1
    Netacad (Cisco)
    2024
    BGP Routing & Switching

Skill set

Categories