Senior System Engineer

• Sep 2021 - Present

Technical Services - Post Sales (Cisco), Network Solution • Designing and planning to establish data center and disaster recovery for clients, looking after installed network & security products. • Planning the design, Implementation and managing network security systems for telecom-based client. • Design, Implement & manage Cisco Firewalls, Palo Alto Firewall, Cisco ISE, Cisco WLC, Cisco PI, Cisco DNA Center and Sophos Firewall. • Providing high-level support to clients by establishing different solutions like load balancing technology (HSRP/VRRP) using router, failover technology (Active/Active & Active/Standby) between firewall, site to site VPN and remote- VPN. • Designing and Implementing Wireless LAN Controller using 802.1x authentications with Radius Server as well as configuring high availability between WLAN controllers and generating heatmaps of AccessPoints. • Drafting the design and Deploying Cisco ISE Solution to secure network access and compliance assessment. • Troubleshooting different types of wireless related problems. • Preparing Low Level Design, High Level Design, Implementation Plan, and Acceptance • Test Plan, Run book documents in accordance with customer standards. Show less

Senior Network Engineer

• Oct 2020 - Aug 2021

Technical - Post Sales, Enterprise Network Solution (Cisco) • Provide Planning, Designing, Implementation, Operation and Optimization services customers around Cisco’s Data Center. ▪ Provide design Consultation, HLD, LLD, Migration Plane. ▪ Configuring Wireless Controller and troubleshooting it. ▪ Coordinate with other team member and help them to design and deploy wireless devices. ▪ Configuring Wi-Fi 6 Controller (Catalyst 9800 Series Controller, Embedded Wireless Controller, Mobility Express Image etc.), Show less

• Jan 2020 - Sep 2020

▪ Acting as an in charge of Wi-Fi (support, deployment, survey and event)▪ Router configuration (MikroTik, cisco).▪ WiFi Survey and Solution Design.▪ Focusing on smooth operation and cost effectiveness.▪ Focusing on presales▪ Maintain Hotspot Server▪ Wireless Controller Configuration and troubleshoot (cisco, cisco Meraki, aruba, comfastetc.)▪ All types of Wireless Accesspoints configuration.▪ Switch and router configuration (cisco and Mikrotik)▪ BGP, EOIP Tunnel, GRE Tunnel, OSPF configuration.▪ Providing managed Wi-Fi solution and events such as English Olympiad, BASIS SOFTEXPO 2020 and Joy Bangla Concert 2020.▪ Troubleshooting various Wi-Fi related problems. Show less

• Apr 2019 - Jan 2020

▪ Router configuration (MikroTik, cisco).▪ LAN and Wi-Fi Survey and network architecture planning and design.▪ Focusing on pre-sales▪ Wireless Controller Configuration (Cisco)▪ AP Configuration (Cisco, Cisco Meraki aruba,Cambium, Comfast, Ubiquiti, NETGEAR, EdiMAX,Engenius, Rukkus, google mash etc)▪ Hotspot Configuration for public Wi-Fi Zone.▪ Providing managed Wi-Fi solution and events such as Joy Bangla Concert 2019, TexTech Fair2019. BPO Summit 2019, BASIS National ICT Award 2019, NASA Space Apps Challenge2019,Dhaka Lit Fest 2019 etc.▪ Giving LAN/WAN support of our existing client▪ Troubleshooting various types of Wi-Fi related problems▪ Providing technical support over phone or visiting to client end.▪ Monitoring and Reporting (Collecting data from Nagois and AirWave).▪ RND with new products. Show less

• Jul 2017 - Mar 2019

▪ Providing 1st level customer support.▪ Different types of Router configuration▪ Drawing the layout of different Wi-Fi and LAN projects▪ Maintaining good relations with the existing clients.▪ Giving LAN/WAN support of our existing client▪ Troubleshooting various types of Wi-Fi related problems▪ Wi-Fi Survey and Solution Design▪ Access Point Configuration (Cisco, Meraki, aruba, Rocket M2, NETGEAR, EdiMAX, Engenius,Comfast, UBNT, Altai, Cambium etc.)▪ Monitoring and Reporting (Collecting data from Nagois and AirWave).▪ Providing managed Wi-Fi solution and events. Like: Digital World Fair 2017, CommonwealthParliamentary Association. BASIS Soft Expo 2018, Joy Bangla Concert 2018, TexTech Fair2018, BPO Summit 2018, Dhaka Lit Fest 2017, Safe Internet for Children etc Show less