Freelancer profile translated to English.

Description

Infrastructure expert with solid technical expertise, possessing a strong proposal capability, with the ability to design architectures and technical solutions adapted to business needs. Possessing excellent analytical skills, capable of intervening autonomously in critical and complex contexts.

Languages

French
Native or bilingual
English
Conversational

Workplace preferences

Can work on-site

Paris (up to 50km)

FREELANCE
System and Network Engineer
DIGITAL AND IT
August 2025 - Today (10 months)
Levallois-Perret, France
Client: GCC Group,

• Technical project manager for the integration of a company into the group:
◦ Migration of the integrated company's Active Directory domain.
◦ Takeover of application servers with move-to-datacenter to the central infrastructure.
◦ Migration of collaborative tools from Microsoft 365 to Microsoft 365 (O365 to O365).
◦ Implementation of interconnection via SD-WAN solution.
◦ Takeover and integration of Veeam backups into the existing environment.
• Technical member of the Move to Cloud Azure project.
O365 Cisco Meraki Microsoft Azure Veeam Backup & Replication Windows Server
GCC GROUPE,
System and Network Engineer
January 2024 - January 2025 (1 year)
Levallois-Perret, France
• Migration of the old firewall to a Check Point solution in high availability (HA).
• Technical lead on the migration of site interconnection from MPLS to Meraki SD-WAN.
• Migration of the WAP web publishing solution to Entra Application Proxy.
• Contribution to the implementation of the IAS architecture on Azure.
• Implementation of interconnection between Cloud and On-Premise environments.
• Support for the Data team within the framework of the Fabrics project.
• Migration of business application SSO from ADFS to Entra ID (SAML, OpenID Connect).
• Deployment of the Pentera automated security testing solution.
• Active participation in cross-functional projects with IT department teams.
• Management and resolution of Level 3 incidents in production.
WINTECH
System and Network Engineer
January 2022 - January 2023 (1 year)
Paris, France
Client: GCC Group,

• Technical lead on the project to migrate to a VxRail hyperconverged infrastructure (from a legacy Hyper-V environment).
• Traffic analysis and restructuring of datacenter firewall rules.
• Migration of Office 365 authentication from ADFS federation to PTA (Pass-through Authentication) mode.
• Implementation of Entra ID dual authentication for SSL VPN on Sophos XGS.
• Integration of new entities within the group (Email migration to O365, interconnection, servers).
• Azure storage migration from tenant to tenant.
• Intervention in L3 support for complex incidents.

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Bachelor
ESGI – School of Computer Engineering – INSIM
2011
Bachelor
Science track Baccalaureate
Ahmed Toufik El Madani High School
2005
Baccalauréat série sciences

Checkpoint Security Administration R81.20 (CCSA)
Checkpoint
2024
VMware Certified Professional
VMware
2021

Hacene's certifications are only visible to Malt Community members

Hacene Benallal

System and Network Engineer

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