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Alex HasarAH

Alex Hasar

Network Engineer / Independent Trainer

On-demand
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alex

7 years of experience in the field of networks and systems. Currently looking for assignments as an administrator / engineer. I can offer training on professional title preparation.
  • English

    Conversational

  • French

    Native or bilingual

Can work on-site
Paris (up to 50km), Paris (up to 20km)

Experience

  • HASAR-IT
    INDEPENDENT TRAINER
    DIGITAL AND IT
    January 2022 - Today (4 years and 5 months)
    Paris, France
    Independent trainer in continuing education and professional retraining, from technician to engineer profiles.

    Professional title of higher technician in systems and networks (TSSR bac+2)
    Professional title of IT support technician (TAI bac)
    Professional title of secure infrastructure administrator (AIS bac +3)
    Operational Preparation for Individual Employment (POEI) from high school to master's degree.
    Network Administration Cisco Linux System Administration Microsoft Azure Windows Server VMware vSphere
  • GEPSA
    Systems and Network Administrator
    ENERGY AND UTILITIES
    March 2021 - January 2022 (10 months)
    Saint-Denis, France
    Subsidiary of the ENGIE Solutions group operating in multi-technical maintenance for penitentiary centers in France. As an administrator, my role was to maintain, evolve, and secure these sites to ensure a functional network.

    Maintenance in operational condition of infrastructures
    Supervise technicians for site interventions
    Design of local area networks (LAN)
    Supervise network projects
    Processing of network & ISP incidents
    Administration of Microsoft Windows servers
    Administration of Office 365 and Azure AD
    Management of company data backups
    Writing technical procedures
    Operation of Sage X3 ERP software
    VMWARE Windows Server Cisco
  • SECURINFOR
    Network Administrator
    DIGITAL AND IT
    September 2020 - February 2021 (6 months)
    Rungis, France
    IT outsourcing for the client ATOS, operating mainly in educational institutions for the Île-de-France region. I was involved in the deployment and configuration of network equipment, and the implementation of infrastructures and servers.

    Maintenance of educational institutions in operational condition
    HP Aruba Wi-Fi and routing renewal project
    Stormshield firewall deployment project
    Administration of Windows and Linux servers
    Administration of HP Aruba & Cisco networks
    Hypervisor administration
    Securing the network of educational institutions
    Migration of Windows and Linux servers
    Network and server supervision
    Level 2 & 3 network incident resolution
    Cisco VMWARE Windows Server Debian

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Education

  • Professional degree in Business Networks RNCP 6
    ITESCIA
    SYSTÈMES Programmation pour l’administrateur Services réseaux (Linux et Windows) Bases de données : administration RÉSEAUX Bases des réseaux Configuration de matériel réseau, préparation aux certifications CISCO Réseaux sans fil VOIP Architectures sécurisées des SI Gestion de parc Cloud Sécurité des systèmes d’information Plates formes de travail collaboratif
  • Higher technician in systems, networks, and security RNCP 3
    GRETA
    2019
    Assister les utilisateurs en centre de services : Mise en service d'un équipement numérique Assistance aux utilisateurs sur les équipements numériques Gestion des incidents et des problèmes Assistance à l'utilisation des ressources collaboratives. Maintenir, exploiter et sécuriser une infrastructure centralisée : Maintien et exploitation du réseau local et de la téléphonie Sécurisation des accès à Internet Maintien et exploitation d'un domaine Active Directory et des serveurs Windows Maintien et exploitation d'un serveur Linux Maintien et exploitation d'un environnement virtualisé Maintenir, exploiter une infrastructure distribuée et contribuer à sa sécurisation: Configuration des services de déploiement et de terminaux clients légers Automatisation des tâches à l'aide de scripts Maintien et sécurisation des accès réseaux distants Supervision de l'infrastructure Intervention dans un environnement de Cloud Computing Veille technologique

Skill set

Categories