You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Franck Jirest S.FJ

Franck Jirest S.

Systems Administrator - Networks | Cybersecurity

€225/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Franck Jirest

Systems and Network Administrator with 4 years of experience, I assist you in the management, security, and optimization of your IT infrastructure. I work on both Windows and Linux environments, locally/on-premise or in the cloud.

Why work with me?

Reliable, responsive, and rigorous, I ensure that each intervention is well-documented and adapted to your business needs. My goal is to guarantee the stability, security, and performance of your IT systems.
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • bnpparibas
    Systems Administrator - Networks
    BANKING AND INSURANCE
    March 2024 - September 2024 (6 months)
    Luxembourg, Luxembourg
    Main tasks:

    Administer 6 Windows Servers (AD, DNS, files, backup).

    Monitor the status of the LAN/WAN network and servers via Zabbix.

    Assist 70 internal users with level 1 and 2 support.

    Deploy and maintain the Veeam Backup solution.

    Secure the network infrastructure and IT systems.

    Automate certain administration tasks with PowerShell (AD account creation, network management).

    Plan updates for servers and network equipment.

    Document technical procedures to ensure traceability. Projects completed:
    Active Directory Deployment: Implementation of a centralized infrastructure (AD, DNS, DHCP) for managing users and network resources.

    Veeam Backup Implementation: Installation and configuration of a backup solution for critical data with management of retention policies and backup automation.
    Administration système et réseau ingénieur réseau Cybersécurité Azure Active Directory VMWARE
  • AGENCE DE PRESTATIONS MARITIMES
    Systems Administrator - Networks
    TRANSPORTATION
    September 2018 - September 2022 (4 years)
    Douala, Cameroon
    My various tasks include:


    - Administration and monitoring of an IT park of 400 user workstations (Windows and Linux) spread across 3 sites.
    - Management of physical and virtual servers (VMware, Hyper-V): installation, configuration, updates, backups.
    - Implementation and maintenance of network infrastructures (switches, routers, VLANs, VPNs, firewalls – Fortinet).
    - Monitoring of information system security: access rights management, deployment of intrusion detection tools, technological watch.
    - Writing technical procedures and operational documentation.
    - Level 2/3 technical support for users.
    - Participation in infrastructure evolution projects: server migration
    - automation via PowerShell script
    -Reduction of incident resolution time by 40% thanks to a new proactive monitoring policy (Zabbix).
    - Implementation of a ticketing solution with GLPI
    Administration système Linux Hyper-V Sécurité réseau Fortinet Gestion de parc informatique

Recommendations

Be the first to recommend Franck Jirest

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Master en sécurité des systèmes d'information
    UTT
    2021

Skill set

Categories