• Monitor, Maintain, and Troubleshoot the Organization's Networks.• Install & Configure Red Hat. Centos and Ubuntu Servers.• Install, Configure and Troubleshooting Network such as Routing, Switching, Tunneling, VPN),• Install, Configure and Troubleshooting Server such as ESXI, Ubuntu, Cent-OS, Red Hat and other Linux Systems and Applications (Asterisk, DNS, Cacti, Inventory etc.).• System Troubleshooting, Network problems, Diagnosing and solving hardware or software faults.• Install Configure and Troubleshooting Apache Server, Nginx Server, WordPress in Centos.• Ensure Proper Technical Support To All Clients According to Online Ticketing System.• Cisco and MikroTik Implementation, Performance Tuning and Roll-out.• Maintain Daily Data backup and Restore in Various Linux Servers.• Maintaining inventory management system and ticketing system.• Coordination and Communication within the Team and with Customers.• Manage all ICT systems, including LAN, WAN, telephone and related systems in Fiber Optic & Wireless Network Environment.• Working with Cisco Routing Protocols Such as BGP, OSPF,IPv6, VPN

• MikroTik Router Maintain.• MikroTik (DHCP,PPPoE, HOTSPOT) Configure & Maintenance.• MikroTik Routing (OSPF, BGP, RIP) Configure & Maintenance.• Cisco Switch Maintenance (OSPF, BGP, RIP)• EPON OLT Configure & Maintenance.• OFC Network Operations & Maintenance• Operated OTDR, Splice Machine and Power Meter etc.

• Daily Monitored Zone TT• Worked on DWDM & SDH Network• Daily Working on Nagios System• Infosarker (Phase-2) Govt. Project Implement and Operations• Infosarker (Phase-3) Govt. Project Implement and Operations• Robi 3G, 4G & Teletalk 3G Project Implement and Operations• OFC Network Device Installation & Maintenance• E.CO Digital Key Management For BTS Access• Performed on IT Related on Govt. Offices.• Performed on Optical Fiber Network Surveys, Planning, Design etc.• Performed on Ready New Link as per SPR• Performed on Preventive Maintenance on Active & Passive Devices.• Performed on Network Upgration and Downgration• Performed on Chattogram, Feni & Noakhali Region