· Administer and manage the company’s email systems, ensuring optimal performance, security, and reliability. · Install, configure, and maintain Active Directory, DNS, DHCP, and related identity management services. · Configure, monitor, and troubleshoot firewalls and network security tools to ensure data protection and system integrity. · Manage and maintain Linux file systems, user permissions, and storage environments. · Implement, monitor, and maintain data backup and disaster recovery solutions to ensure business continuity. · Manage and update antivirus and endpoint protection solutions across all company systems to safeguard against threats. · Monitor system performance and implement proactive maintenance to ensure uptime and operational efficiency. · Collaborate closely with the IT Helpdesk team to diagnose and resolve technical issues promptly. · Maintain detailed system documentation, configurations, and change logs for compliance and reference. · Research, evaluate, and adopt new technologies to improve infrastructure scalability, reliability, and security. · Ensure adherence to IT policies, security standards, and industry best practices. |