Gaby Acikgoz

Complete repositioning and reorganization of IT racks (2 to 4) with optimization of cabling and ventilation.

Deployment and configuration of OPNsense firewalls, management of NAT/VPN rules for 20–50 remote users.

Migration of an Active Directory domain (50–100 accounts) to Windows Server 2022 without service interruption.

Complete redesign of the network topology of an industrial site: VLAN segmentation (5–10 VLANs), routing optimization, and complete documentation.

Rapid security audit of an Office 365 environment.

Complete reconstruction of the virtual infrastructure following a major incident, with production restart in less than 2 days.

Deployment of a redundant VMware cluster (3 to 5 hosts) ensuring availability >99%.

Daily monitoring of 30 to 60 VMs, including virtualization, Veeam backups, Synology NAS, and Active Directory.

Conduct of a complete internal compliance audit: mapping of 100% of the IS, analysis of security practices, and update of +30 technical documents.

Design, implementation, and testing of a Disaster Recovery Plan (DRP), with several validated restoration scenarios.

Level 2/3 technical support for 50+ users, coordination of 3 to 5 external service providers.

Design and deployment of several Docker environments (approx. 5–10 containers) allowing for 20 to 30% optimization of server resources.

Implementation of high-availability storage solutions (RAID / SAN) covering several TB of critical data.

Administration and monitoring of Veeam backup solutions, with regular restoration tests ensuring RPO/RTO compliance with business requirements.

Coordination of 2 external security audits, including environment preparation, follow-up of recommendations, and remediation of discrepancies.