Freelancer profile translated to English.
Back to original languageAbout Alexis
Infrastructure and Modern Workplace Consultant, I support SMEs and mid-sized companies in modernizing, securing, and optimizing their IT system.
I work on Microsoft 365, Intune, Entra ID, Active Directory, networks, and access security projects.
My experience allows me to quickly become autonomous in complex hybrid environments, both in terms of technical aspects and user support.
Specifically, I have carried out:
➡️ Microsoft 365 and Intune migrations,
➡️ Network core redesigns,
➡️ MFA/VPN/Active Directory/Entra security,
➡️ Cloud migrations,
➡️ Infrastructure audits and documentation
➡️ User training and support on Teams, OneDrive, SharePoint
➡️ Phishing test campaigns
Skills and soft skills:
📈 Change management
💡 Problem-solving
💸 Cost rationalization
🧩 Synthesis and technical simplification skills
😊 Good humor
🗽Fluent English (TOEIC 985), ability to work with international teams and service providers.
📅 Hybrid availability / remote work possible
🔧Technologies:
Microsoft Environments
Microsoft 365, Intune, Entra ID, Active Directory, Teams, OneDrive, SharePoint
Infrastructure & Virtualization
Debian, Windows Server, VMware, Proxmox
Network & Security
VLAN, VPN, Aruba, RADIUS, MFA, ADCS, access security
Methodology
Modern Workplace, change management, documentation, user support
Other:
GLPI, Nagios, Postfix, Gophish, Mitel, ERP
English
Fluent
Japanese
Conversational
French
Native or bilingual
Can work on-site
Charenton-le-Pont (up to 20km)
Experience
- Groupe Revue FiduciaireSystems and Network EngineerMarch 2023 - Today (3 years and 3 months)Paris, FranceComplete redesign of the local network core (fiber optic), Security of Active Directory, Entra accounts and VPN (password policy, MFA, IP and geographic blocking, ...). Implementation of Intune and SharePoint, migration of servers to the cloud.Change management during the Microsoft 365 deployment: user training, support, and improvement of collaborative uses.
- D8 (Vitry)Systems and Network AdministratorOctober 2021 - March 2023 (1 year and 5 months)Migration of the network core to MPLS and complete re-addressing of the infrastructure.Migration to Soft telephony,Redesign of domain controllers, WSUS server,Implementation of badge printers,AD replication, GPO creation.Infrastructure audit and documentation.Cost and needs rationalization.
- Mairie de Saint-MandéSystems and Network Technician InternPUBLIC SECTORAugust 2021 - October 2021 (2 months)Saint-Mandé, FranceLevel 1-2 Support, workstation masterization, supervision, script creation, learning how an IS works
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Education
- Higher Technician Diploma in Systems and Networks Bac+2 (BTS)Next-Formation School2021Diplôme de Technicien Supérieur Système et Réseaux Bac+2 (BTS)