Zineddine

IT cybersecurity specialist

SmInformatique • Vollzeit

Mar 2025 - Sep 2026 • 1 yr 6 mos

• L1 to L3 technical support: resolving complex incidents (hardware, software, network) remotely and on-site. • IT infrastructure management: deployment, configuration, and maintenance (workstations, networks, VPN, OS). • Microsoft 365 administration: Exchange Online, MFA, Intune, access management, and migrations. • Virtualization & servers: deployment and management of VMware environments. • Systems hardening: SSL management, configuration hardening, and security best practices. • User workstation management: preparation, deployment, and security. • Vulnerability analysis: risk detection and implementation of corrective

IT Security Advisor

Vertisoft • Vollzeit

Nov 2023 - Dec 2024 • 1 yr 1 mo

Key Responsibilities: • Participated in security committees to analyze, design, and deploy innovative technology solutions. • Performed infrastructure security audits, formulated recommendations, and applied the necessary fixes to close security gaps. • Ensured monitoring and backup compliance, and guaranteed the integrity, confidentiality, and security of data. • Collaborated with the network, security, and infrastructure teams to deploy suitable security tools and procedures. • Administered and managed several servers and infrastructures, ensuring their performance and security. • Audited the infrastructures of several clients and provided detailed security repoorts. • Provided technical support during outages outside business hours to ensure operational continuity. • Intervened with clients during cyberattacks to apply the necessary security measures. • Provided support to the web team and managed DNS (NS) records • for various websites and applications

Manager IT

Optique Distribution

May 2017 - Sep 2023 • 6 yrs 4 mos

- Computer system management (network administrator): - Installation and configuration of Windows Active directory (DHCP, DNS, GPO creation, access management). - Installation and configuration of a NAS server (SYNOLOGY). - Management of the company's IT system and data security: - Implementation of an IT charter. - Implementation of several protection methods for the company's computer network. - Installation and configuration of a virtual firewall (PFSENS). - Installation and configuration of a cloud server (NEXTCLOUD). - Installation and configuration of NAGIOS for network monitoring. - Management of IT purchases and IT assets. - Ensure customer data security (penetration testing). - Trainer in IT and cyber security. - Implement solutions and participate in the installation and supervision of IT equipment at customer sites. equipment.