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Seifeddine NasriSN

Seifeddine Nasri

CLOUD SYSTEMS & INFRASTRUCTURE ENGINEER

€550/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Seifeddine

Systems and Cloud Infrastructure Engineer with 9 years of expertise in managing, virtualizing, and updating vital environments. Expert in VMware ESXi/vCenter, Windows Server, Active Directory, Veeam, SAN/NAS storage, and hybrid Azure/AWS/OVHcloud infrastructures. Proven experience in operational maintenance, backup/DR, monitoring, network security, and automation using Terraform, Ansible, and PowerShell.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km), Lyon (up to 50km), Lille (up to 50km), Nantes (up to 50km), Strasbourg (up to 50km)

Experience

  • JUDY
    SYSTEMS & SECURITY ENGINEER
    October 2025 - Today (9 months)
    Context: Modernization and automation of virtualized IT infrastructures to improve the availability, monitoring, and security of system and network environments.

    Tasks performed:
    • Automation of VMware infrastructure provisioning with Terraform.
    • Configuration management and automated deployments via Ansible.
    • Administration and evolution of VMware (ESXi, vCenter) and Proxmox environments.
    • Network infrastructure segmentation and VLAN management.
    • Setup and configuration of Cisco, Huawei, and TP-Link Wi-Fi access points to improve network infrastructure coverage, availability, and security.
    • Administration and security of Sophos XG, Palo Alto, and Fortinet firewalls.
    • Development of PowerShell scripts for automating operational tasks and archiving switch configurations.
    • Implementation of monitoring solutions with Grafana.
    • Monitoring and operational maintenance of Dell servers and critical infrastructures.

    Technical environment: VMware ESXi, VMware vCenter, Proxmox, Terraform, Ansible, PowerShell, Windows Server, Linux, Sophos XG, Palo Alto, Fortinet, Cisco, Wi-Fi, Grafana, Veeam Backup & Replication, QNAP NAS, Dell, VLAN.
    VMWARE Sophos Veeam Backup Windows Server Ansible
  • BITS
    INFRASTRUCTURE & DATACENTER ENGINEER
    June 2024 - October 2025 (1 year and 4 months)
    Context: Project for the deployment and modernization of IT infrastructures for critical hospital environments requiring high availability, data security, and system reliability, with the implementation of server, storage, and backup solutions to ensure service continuity and protection of sensitive data.

    Tasks performed:
    • Installation and configuration of VMware ESXi hypervisor and VMware vCenter Server 8.0.
    • Configuration of RAID technologies to ensure the resilience and availability of server infrastructures.
    • Installation and integration of Fujitsu servers in critical hospital environments.
    • Deployment of virtual servers on Azure and AWS Cloud environments.
    • Integration of QNAP NAS storage solutions and Huawei OceanStor Dorado 2600 V5 arrays for data centralization and security.
    • Deployment and administration of Veeam Backup & Replication on Windows Server.
    • Installation and configuration of Veeam ONE for monitoring and backup tracking.
    • Implementation of Cloud backup solutions with Veeam to ensure the protection and availability of critical data.
    • Implementation of backup policies and contribution to IT infrastructure service continuity.
    • Monitoring and optimization of server, virtualization, and storage infrastructures.

    Technical environment: Windows Server, VMware ESXi, VMware vCenter Server 8.0, Azure, AWS, Veeam Backup & Replication, Veeam ONE, Huawei OceanStor Dorado 2600 V5, QNAP NAS, Fujitsu Servers, RAID, Datacenter Infrastructure, Virtualization, SAN/NAS Storage.
    VMware ESXi Windows Server Veeam Backup SAN/NAS Huawei
  • NETCOM
    INFRASTRUCTURE & VIRTUALIZATION ENGINEER
    November 2019 - June 2024 (4 years and 7 months)
    Context: Participated in several IT infrastructure deployment, virtualization, and modernization projects in environments requiring high availability, performance, and security. These projects included the evolution of server, network, and storage infrastructures, carried out in critical multi-site contexts.

    Tasks performed:
    • Deployment and administration of high-availability VMware ESXi/vCenter infrastructures on Huawei servers to ensure service resilience and continuity.
    • Administration and evolution of VMware, Proxmox, and Windows Server virtualized environments in critical production settings.
    • Migration and modernization of Windows Server 2008 R2 infrastructures to Windows Server 2016/2019.
    • Administration of Microsoft environments with management of Active Directory, users, access rights, and GPO policies.
    • Administration and management of Microsoft Office 365 services.
    • Deployment and administration of virtual machines on Azure, AWS (EC2), and OVHcloud as part of virtualization and infrastructure extension projects.
    • Configuration and security of Cloud environments using VNet, VPC, NSG rules, and network filtering policies.
    • Configuration and administration of Palo Alto Networks firewalls and Cisco switches with VLAN management and network infrastructure segmentation.

    Technical environment: VMware ESXi, VMware vCenter, Proxmox, Windows Server, Active Directory, GPO, Microsoft Office 365, Azure, AWS EC2, OVHcloud, Palo Alto Networks, Cisco Switching, VLAN, VNet, VPC, NSG
    Active Directory VMware ESXi Proxmox GPO Microsoft Office

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Education

  • Engineering Degree in Networks & Telecommunications
    TIME University
    Diplôme d'Ingénieur en Réseaux & Télécommunications
  • Bachelor's Degree in Industrial Computing
    ISSAT
    Licence en Informatique Industrielle

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