Freelancer profile translated to English.
Back to original languageAbout Guillaume
After 16 years working in large German companies, particularly in Germany, I am looking for my first freelance mission as a System Administrator. With my experience in the retail sector with On-Premises solutions, I am also passionate about new cloud technologies, especially Microsoft Azure and its client management system, InTune.
French
Native or bilingual
German
Native or bilingual
English
Fluent
Can work on-site
Strasbourg (up to 50km), Colmar (up to 20km)
Experience
- Triumph InternationalIT and Network TechnicianAugust 2008 - May 2016 (7 years and 9 months)Strasbourg, FranceUser support in Windows XP, Seven environments and maintenance of a fleet of nearly 500 PCs and printers:- Collaboration with group IT teams in French, English, and German.- Email client: Lotus notes 7 and 8.5- Mobility: 3G Vodafone key, iPhone- Management of AD accounts and rights- Juniper VPN- FTP Connections- Company-specific software applications- Access to network drives- Management of the intranet site and social networks in collaboration with the PR department. Projects:- Server virtualization under VMware ESXi
- EDEKA SüdwestPOS InfrastructureRETAIL (LARGE RETAILERS)June 2016 - Today (10 years)Offenburg, BW, Germany- Windows system administration: 14,000 clients including 2600 servers spread across 1300 stores- Migration from Windows 7 to Windows 10, then Windows 11- Deployment of operating systems and software with Broadcom Client Automation- Deployment of Microsoft Intune- Study and implementation of DHCP and DNS services
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Education
- Professional License, Network and Services AdministrationIUT Robert SCHUMAN2014Licence pro, Administration Réseaux et Services
- Associate's Degree TSMSI, IT and NetworksCESI entreprises2010Bac+2 TSMSI, Informatique et réseaux
Certifications
- Microsoft 365 Certified: Endpoint Administrator AssociateMicrosoft2024