1. O&M Nokia SDN, ZTE SDN, Huawei SDN Solutions (CNF & VNF)2. Managing Juniper Firewall, Fortigate Firewall, F5 (WAF, LB, Proxy), Tufin3. Maintaining PS Core nodes’ routing, switching and firewalling4. Customer requirement analysis and ensuring delivery5. Analysing existing solutions and architecture for further development

1. Project initiating & planning, OEM selection, forecasting & preparing budget proposal, and presenting to board of directors2. Planing and implementing network automation to reduce O&M expense3. Managing vendor relationships and ensuring SLA to keep the seamless functioning of business4. Designing network solutions focused on production, business and users requirement 5. Leading 3 SDN (Cisco ACI+HCI multi-site) data centers deployment project6. Preparing HLD, LLD, Deployment documentations, SOP, and Project delivery documents7. Conducting system hardening, firewall policy hardening, and wireless security hardening8. Leading Core Network, Call Center Collaboration, and NOC team of around 25 members9. Managing 20k Users network (3 Data Centers, 4 big campus networks, 10 branch offices, 800+ sales outlets, almost 3000 network devices, 3 ISPs)

Bangladesh Tier IV National Data Center Project:1. Fortigate NGFW, Hillstone NGFW, IPS, WAF, UAG, VPN, Anti-DDoS system, SEIM, Bastion Host, Scanner, ZTE switch and Log Management Server implementation, integration and commissioning2. Designing and deployment of firewall policy analyzing firewall traffic & internet users behaviors3. Conducting system testing & hardening, providing technical training to customer and preparing various documents like O&M document, project handover document, HLD, DLD, Inventory etc.4. Performing routine maintenance, daily health check, up-gradation, and system backup of the network security systemModernization of Telecommunication Network Project:1. Preparing script for ZTE switch from the running configuration of existing DC office’s Cisco switch2. Commissioning and installation of ZTE switch3. Swapped service from the Cisco switch to ZTE switch and performing service test

Job Responsibilities:1. VLAN and IP planning for both 2G and 3G networks2. Capacity up-gradation and relocation project