Install, configure, and maintain servers, network devices, and workstations. Manage and monitor LAN, WAN, VPN, and Wi-Fi connectivity. Implement and maintain backup and recovery solutions. Monitor system performance and resolve issues proactively. Implement and maintain cybersecurity measures (firewalls, antivirus, encryption). Monitor for security breaches, malware, and suspicious activities. Manage user access rights and permissions in compliance with company policies.