About Harold
English
Conversational
French
Native or bilingual
Experience
- Ministère de l'intérieurOn-site Support Technician / Systems AdministratorPUBLIC SECTORAugust 2021 - September 2022 (1 year and 1 month)Paris, FranceUser support level 1 and 2 (hardware and software incidents)Installation, configuration, and troubleshooting of Windows workstationsUser account and rights administration via Active DirectoryManagement and renewal of digital certificates (PKI – X.509)Hardening of Windows systems (updates, security policies, access management)Participation in a user data migration project to secure local storage: GPO, Active Directory, email, and user support
- Ministère de l'intérieurSystems EngineerPUBLIC SECTORSeptember 2022 - September 2025 (3 years)Paris, FranceAdministration, deployment, and operation of systems and network infrastructures within VMware vCenter virtualized environments (Windows & Linux)Administration and optimization of backup and disaster recovery solutions via Veeam Backup & ReplicationMonitoring of systems and network infrastructures with Zabbix (availability, performance, incident management)Deployment and administration of a Squid proxy: traffic control, filtering, and access securityParticipation in server migration projects: creation of target environments, data migration, network configuration, and backup implementation
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Education
- Master Expert in Computer EngineeringCFA ITISMaster Expert en ingénierie informatique
- Professional Bachelor's Degree in IT and Telecommunications Network ProfessionsUniversité Évry Paris-SaclayLicence Pro Métiers des Réseaux Informatiques et Télécommunications