Freelancer profile translated to English.
Back to original languageAbout Rafik
Infrastructure, Systems & Security Consultant, Cisco CCNP Security and Microsoft MCSA certified, with over 9 years of experience in critical environments. Expert in Microsoft, Linux, virtualization, and cybersecurity technologies, I support companies in their IT infrastructure modernization, migration, security, and automation projects.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 30km)
Experience
- Banque de FranceInfrastructure, Systems & Security ConsultantPUBLIC SECTORNovember 2025 - Today (8 months)Paris, FranceProject 1: SCVMM
- Industrialization of VM deployment and management with SCVMM
- Deployment and integration of Hyper-V clusters, configuration of networks, libraries, and associated resources
- Creation of Windows and Linux Templates to automate VM provisioning
Project 2: Deployment of the GoodFlag electronic signature solution- Installation and configuration of a GoodFlag electronic signature solution on Debian
Project 3: Implementation of a Microsoft Exchange DAG infrastructure- Implementation of roles and advanced configuration of a Microsoft Exchange DAG cluster
Project 4: Migration of the Hyper-V virtualization infrastructure to Proxmox VE- Migration of VM resources from the Hyper-V environment to Proxmox VE
- Advanced mastery of Active Directory, DNS, DHCP, and GPO services
- Administration and maintenance of Microsoft Exchange Server 2019
- Handling and resolution of critical Level 3 incidents on
- AIRBUSSystems and Security EngineerAVIATION AND AEROSPACEOctober 2023 - October 2025 (2 years)Toulouse, FranceProject 1: Securing infrastructures with Fortinet
- Implementation of Fortinet firewalls for perimeter protection.
- Configuration of advanced filtering rules and IPSec/SSL VPNs.
- VDOM management for segmenting security policies.
- FortiSIEM: Configuration and management of FortiSIEM, analysis of events and logs.
- Threat detection: Proactive monitoring of network threats and incidents
Project 2: Network security and VLAN segmentation- Implementation of VLAN segmentation to isolate different services.
- Enabling DHCP Snooping and port security.
- Prevention against MAC Spoofing and network access control
- AIRBUSSystem and Security EngineerAVIATION AND AEROSPACESeptember 2022 - October 2023 (1 year and 1 month)Toulouse, FranceProject 1: Migration of Windows Server 2012/16 infrastructures to 2019/22
- Management of application server migration to Windows Server 2019 and 2022.
- Migration of roles and features, including Active Directory, DNS, WSUS...
- Conducting validation phases, including functional testing.
Project 2: Securing Active Directory- Implementation of a security policy based on GPOs.
- Strengthening authentication with MFA and privileged access management.
- Securing domain controllers and auditing connections.
Project 3: Participation in AD architecture reorganization- Reconfiguration of Forest, domains, organizational units (OUs), GPOs
- Conducting audits to identify vulnerabilities and risks
- Verification of security configurations, access rights, and permissions
- Development of recommendations to strengthen AD security
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Education
- Linux Training - Shell Script ProgrammingAelion Toulouse2022Formation Linux - Programmation Shell script
- AWS Amazon Web ServicesAelion Toulouse2023AWS Amazon Web Services