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As a skilled System & Network professional, I have been playing the role of System Admin since 2009. Currently, I'm working as a Network Engineer, ICT Cell in University of Dhaka and previously I was worked as a Sr. System Engineer (Data Center) for 8 years in BdREN. Being involved in core developments and operations, I have implemented lots of useful tools and services for BdREN infrastructure. I have introduced the Educational Roaming Service (eduroam) in Bangladesh and working to implement Identity and Access Management (IAM) for education community. I got internship from OARnet, USA and NORDUnet, Sweden and participated in many training and workshop programs in home and abroad including New Zealand, South Korea, Thailand, Singapore, Malaysia, India, Nepal etc.

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 Systems Administration: Linux: Hands-on experience on advanced DNS System, Enterprise Mail (Qmail, Postfix, SendMail, Dovecot, Roundcube, DKIM, Anti-spam, Antivirus), Web, LDAP, DHCP, Squid Proxy, FTP, SAMBA, Radius, MySQL, Firewall, Telnet/SSH etc. Windows Server: Active Directory, DNS Server, IIS Webserver, Exchange Server, Group Policy, Firewall etc.

 Cloud Systems: Hands-on experience on HP Cloud Service Automation, HP Operation Orchestration (OO), HP SiteScope, HP Virtual Connect (VC Flex-10/10D, VC-FC), HP Cloud System Matrix Administration, HP 3PAecR StoreServ 10800, HP Data Protector, HP MSL6480 Tape Library, HP Blade Server (BL460c Gen8, DL380p Gen8) Administration

 Virtualization: Hands on experience on VMware vSphere 5.5, VMware vCenter Server, VMware Workstation, VMware Player and features like VMware vSphere Cluster, VMware High Availability (HA), VMware Distributed Resource Scheduler (DRS) etc. Virtual Box, Zen Server, Linux Virtualization (KVM, Qemu, OpenVZ)
 Network Monitoring & Management Tools: Cacti, Nagios, Observium, HP SiteScope, MRTG, perfSONAR, LibreNMS, NMIS-Network Management Information System, SmokePing, NetDOT, NetFlow, RANCID, Log Management, Ticketing Systems (OTRS, RT), Kibana 4 and Elastic Search and Wireshark etc.
 Campus Network Design: Experience on Campus Network Survey, Design (HLD & LLD), BoM preparation and Implementation
 Networking: IP Address planning, Sub-netting. The basic configuration of switches and routers e.g. VLAN, NAT, DHCP, STP. Configuring routing (static, default, RIP, OSPF, IGRP, EIGRP, i-BGP and e-BGP etc.) in IPv4 and IPv6. Hands-on experienced in MPLS network deployment with L3VPN, L2VPN, VRF, Route Reflector, and Traffic Engineering. Configure Wireless Controller with Radius authentication, Access point, and wireless router.

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