Senior system and Network administrator

Lead the entire network team, overseeing design, deployment, and maintenance of the company’s complete enterprise network infrastructure from the ground up. Fully led IT support operations, providing advanced troubleshooting and resolution for network and endpoint issues across the organization. Configured and optimized FortiGate firewalls (201F, 101F) for secure connectivity and traffic management. Managed FS switches with VLAN segmentation and uplink configurations. Installed, configured, and maintained Omada access points ensuring reliable Wi-Fi coverage. Deployed, configured, and maintained Zabbix, Grafana, and MRTG servers for real-time network monitoring and traffic analysis. Installed and managed ESET Endpoint Security across all endpoints, ensuring proactive threat detection and response. Set up and managed Active Directory (AD) server, including creation and management of user accounts, group policies, and server security policies. Created and maintained detailed configuration and operational documentation for network and security systems. Monitored and secured network traffic using Seftica, Suricata Administered VPN connections for secure remote access. Produced daily network performance and security reports for management review. Maintained GRC documentation and asset management for all IT infrastructure.