Local Area Network Administrator
Current* Designed, implemented, and managed robust LAN and system infrastructures.* Deployed and managed NGFW (FortiGate), centralised antivirus, and Intrusion Prevention Systems (IPS)* Conducted comprehensive risk analysis and implemented advanced security measures * Configured and administered Cisco switches with technologies like STP, VLAN, VTP, HSRP, port channels, routers, WLC, and access points.* Administered Windows Server environments, managing Active Directory… Show more * Designed, implemented, and managed robust LAN and system infrastructures.* Deployed and managed NGFW (FortiGate), centralised antivirus, and Intrusion Prevention Systems (IPS)* Conducted comprehensive risk analysis and implemented advanced security measures * Configured and administered Cisco switches with technologies like STP, VLAN, VTP, HSRP, port channels, routers, WLC, and access points.* Administered Windows Server environments, managing Active Directory, user accounts and group policies, DHCP, DNS, WSUS servers, and clustering services.* Configured NAS & Developed and executed comprehensive backup, disaster recovery, and business continuity plans.* Performed packet-level network analysis using tools like Wireshark and tcpdump.* Provided technical support by resolving complex network issues, while leading, mentoring, and escalating advanced problems for junior network specialists.* Conducted monthly hands-on training sessions on network security best practices for end-users and staff, enhancing cybersecurity awareness and promoting a secure organizational environment.* Authored and maintained comprehensive documentation, including procedures, network diagrams, topology maps, performance reports, security incident analyses, and compliance metrics, ensuring clear communication and alignment with organizational standards * Installed and configured CCTV, PABX systems, & biometric machines.* Evaluated and managed vendor contracts, recommending cost-effective solutions for procurement.Key Achievements:* Enhanced cybersecurity posture through the effective deployment of FortiGate firewalls and centralized antivirus systems.* Reduced network downtime by 60% and operating costs by 15%.* Strengthened data protection with NAS configurations and advanced DR protocols.* Boosted team productivity and ensured seamless knowledge transfer through comprehensive network documentation. Show less
