Sr. Engineer, Network & Security
Express Systems Ltd.
Total years of experience :7 years, 3 Months
# Responsible for designing, planning, installation, configuration and troubleshooting of all kinds of routing, switching, wireless & security products in CISCO, Mikrotik, Fortinet, F5, UbiQuiti.
# Responsible for implementing security policy thorough ISE, FTD, FMC, FortiGate, F5 BigIP.
# Responsible for designing, planning and implementation of VMware solution (ESXi, vCenter, SRM, NSX, VSAN).
# Project Management.
# Deployed Next-generation Carrier Grade Firewall Cisco Firepower 9300 with FMC in Banglalink.
# Deployed Carrier Grade Router CISCO ASR 9006 with Virtualized Service Module in Banglalink.
# Deployed CISCO fabric switch Nexus 9300 with extender (Fex) 9200 in DC of South East Bank Ltd.
# Deployed F5 BIG-IP LTM with Centralized management BIG-IQ & Log storage DCD in Banglalink.
#Accomplished DDoS Scrubbing project in Banglalink by the integration of Genie ATM & F5 BIG-IP. BIG-IP deployed in AFM mode with Centralized management BIG-IQ & Log storage DCD.
# Migrated Data Center of BANBEIS to a new location.
# Implemented Fortinet controller-based Wireless solution using Fortigate & Forti-AP in Hotel Grandpark.
# Responsible for configuring, managing and troubleshooting of Core & Branch Network.
# Install & Configure UniFi Switches, Acess Point, CISCO 2960 series, SG 300 & 500 series, N3K & N5K, 3900 series & 891 series, ASA 5525 & ASA 5585, Mikrotik CCR-1036 and Netgear switch.
# Re-design Akij Group Corporate Office LAN Network Architecture with IP management.
# Configure GRE Tunnel, L2TP Tunnel and IPsec over GRE tunneling for branch to head office communication.
# Configure VDC, VTP, STP, Port-Channel, VPC, Root Guard, BPDU Guard, Port Security, DHCP Snooping, Load balancing, NAT, PAT, VRRP, HSRP, Mangle, Mark Routing, default route, static route, BGP and OSPF as Routing Protocol.
# Enable “Policy Based Routing”, Netflow, Traffic Flow on CISCO & Mikrotik .
# Implement controller based (Uni-Fi) wireless network across whole organization.
# Implement Dot1x, AAA with Radius against Active Directory thorough NPS in Windows Server 2019.
# Monitoring, managing and trouble shoot Virtualization Infrastructure.
# Installed and Configuration VMware Vcenter, vSAN and enable vMotion, De-duplication & compression.
# Install, Configure and manage VMware NSX in data center and migrate all services thorough VXLAN.
# Configure ILO and IDRG on HP and DELL EMC Server.
# Install Operating System in physical server and configure Hyper-v replication, virtual switch, cluster high availability with NIC Taming and Network Load balancing.
# Install and configure ISCSI, Active Directory, GPO, DNS and DHCP, Network Attached Storage.
# Implement Network Configuration Manager and enable automatic backup of all network devices.
# Deployment and Managing Various Monitoring tool like PRTG, Application Manager, Operation Manager, Log Analyzer, Cacti.
# Implement SNMP & WMI based monitoring across the whole IT Infrastructure.
# Working as Service Desk technician and responsible for Availability Management in ITIL Service design.
# Monitoring Iplc/ITC bandwidth usages.
# Network fault handling and escalation of issues to next level.
# Solved client trouble thorough Service Desk.
# Coordinate with Telco Operators, ISP and upstream.
# Troubleshoot of various networking problem.
# Transmission Network Implementation.
# Handling client problem over phone and giving technical solution.
# POP maintenance.
• IT Project • Development, Frameworks and Methods • Information Requirements Analysis • Enterprise Web Software Analysis • Information Technology Planning • Network Architecture. • Database Engineering • Information Systems Management • Network Security. • Database Management & Administration.