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Matthieu SauvageMS

Matthieu Sauvage

Network and Virtualization System Administrator

€480/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Matthieu

I have over 10 years of experience in the administration, virtualization, monitoring, and security of complex IT infrastructures. I have participated in the implementation and management of VMware, Microsoft, Linux, and Citrix environments in critical contexts, both in private companies and within ministries. Curious, rigorous, and solution-oriented, I am involved in the entire project cycle: study, deployment, operation, documentation, crisis management, and technical steering. My hands-on approach and my ability to coordinate IT and business stakeholders allow me to guarantee the reliability, performance, and security of information systems.
  • English

    Basic

  • French

    Native or bilingual

Can work on-site
Paris (up to 50km), Paris (up to 100km), Amiens (up to 100km)

Experience

  • Balmain
    System Engineer
    RETAIL (LARGE RETAILERS)
    August 2023 - June 2025 (1 year and 10 months)
    Build – Projects, Deployments, Evolutions
    • Administration of Windows Server, Linux (Ubuntu), MacOS environments
    • Creation of Master images for automatic deployment (ManageEngine)
    • Implementation of Netbox (IPAM) and Bookstack (IT documentation)
    • Deployment and administration of an internal GitLab
    • VM dedicated to Active Directory audits
    • Migration of ESXi servers and network infrastructure (Meraki → Unifi)
    • IT project management: MDM, POS, monitoring, site openings/closings
    • Datacenter installation and management (servers and network)
    • Technical POCs and associated documentation

    Run – Operation, Support, Daily Administration
    • Maintenance in operational condition of systems and networks (headquarters + subsidiaries)
    • L3 Support (Microsoft, Apple, VMware, business applications)
    • Active Directory, Exchange Online, Office 365 administration
    • Network management: switching, firewalls, VPN
    • VMware vSphere and Horizon 8 operation
    • Backup with Veeam (Backup, Proxy)
    • Incident management, implementation of preventive patches
    • Operation of a Vimeo streaming platform (internal events)
    • Management of Apple and Android devices via MDM (iPad, Mac, iPhone)
    • Team supervision (2 people), purchasing and contract management
    • Interface between infrastructure and business teams
    Azure AD MDM Office 365 Administration Mac OS Veeam
  • RATPDev
    System Engineer
    TRANSPORTATION
    April 2023 - August 2023 (4 months)
    Build – Projects, Deployments, Evolutions
    • Administration of Microsoft Windows Server, Linux (Ubuntu Server) environments
    • Management of IS systems and applications: Active Directory, LDAP, SSO, Citrix XenApp, business applications
    • Virtualization and Cloud: VMware v7, AWS, Citrix Cloud
    • Backup: Veeam (Backup, Proxy), AWS Backup
    • Monitoring: implementation and tracking via Centreon, DataDog
    • Writing technical documentation

    Run – Operation, Support, Administration
    • Maintenance in operational condition of system infrastructures
    • L3 Support: Microsoft, VMware, AWS, business tools environments
    • Proactive incident management: analysis, consolidation, corrective and preventive actions
    AWS Veeam
  • Globecast
    System Engineer
    FILM AND AV
    May 2022 - April 2023 (11 months)
    Paris, France
    Build – Projects, Deployments, Evolutions
    • Integration and administration of Microsoft Windows Server (20XX) and Linux (Ubuntu, RedHat, CentOS) environments
    • IS systems administration: Active Directory, LDAP, SSO
    • Management of virtualization platforms (VMware v7)
    • Infrastructure monitoring via Icinga (v1/v2), Cacti, Splunk, Grafana, VeeamOne
    • HP OneView administration
    • Technical POCs for solution validation, with detailed documentation

    Run – Operation, Support, Daily Administration
    • Maintenance in operational condition of system infrastructures
    • User support levels 1 to 3 (Windows, VMware, business applications)
    • Operation of backup solutions: Veeam Backup & Proxy
    • Proactive incident management (production and testing): analysis, consolidation, implementation of corrective and preventive measures to strengthen IT environment stability
    HP Pingcastle Monitoring Skills Active Directory VMWARE

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Education

  • System and Network Administrator
    ipi
    2014
  • VRO VMware Supervision Training
    On-site training with VMware trainer
    2019

Skill set (29)

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