About Fischer
French
Native or bilingual
English
Fluent
Experience
- LADOMSystems & Network EngineerPUBLIC SECTORAugust 2023 - October 2025 (2 years and 2 months)Ile-of-France, FranceMission Context: Intervention within a public organization to ensure the administration, operation, and security of a virtualized systems and networks infrastructure, in a multi-service and high-availability context.Administration of Active Directory and Azure AD (Microsoft Entra ID)● User, group, and role management● Implementation of access policies and identity security● Management of synchronizations via Azure AD Connect● Microsoft 365 Administration (license and access management)● Level 2/3 support for authentication and access-related incidents● Supervision of server and virtualized environments● Technical documentation writing● Participation in overall IS security (hardening, updates, backups)Environment: Windows Server 2016/2019, Hyper-V, VMware, Azure AD, Microsoft 365, PowerShell, PRTG, Veeam
- NWTECHSystems & Security EngineerENERGY AND UTILITIESApril 2022 - March 2023 (11 months)Context: As part of improving the existing infrastructure, I was responsible for strengthening network security. I implemented IPsec VPN access and deployed a Fortinet 100F firewall to improve infrastructure protection, while ensuring the administration of Windows Server systems and Active Directory.● Active Directory and ADFS Administration● Directory migration to a new Core server● Access setup and security (GPO, security policies)● Fortinet 100F firewall deployment● IPsec VPN inter-site setup● Level 2/3 incident management related to authentication and access● Automation of administration tasks via PowerShell● Writing security procedures and documentationEnvironment: Windows Server 2019, AD, ADFS, Hyper-V, PowerShell, Fortinet
- SFR -VTRFTTH Deployment Project ManagerTELECOMMUNICATIONSAugust 2018 - September 2021 (3 years and 1 month)Context: Leading the team, in the context of fiber engineering file production, I was in charge of end-to-end fiber optic deployment project management, from process validation to reporting, including coordinating various stakeholders.● Launch the project internally to validate client expectations with stakeholders.● Manage subcontractors● Technical analysis using Alfresco, Networks, Myaltesse, Corolle tools● Direct, coordinate, and follow up on incidents with the maintenance provider● Organize steering committee meetings● Verify fiber links in Mobaxterminal● Manage escalations (validation and closure of incidents in Clarify)● Guarantee compliance with deadline, cost, and quality criteriaEnvironment: Networks, Cerbère, Clarify, Sentry, Corolle, Archipel, Gedfibre, Myaltesse, Centreon, RSU, Livelink, Mobaxterminal, Argis.
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Education
- Computer Engineering DegreeSUPTECH2011Diplôme d'Ingénieur Informatique
- DTS Systems & Network AdministrationIBN Khaldoun2009DTS Administration Systèmes & Réseaux