Md. Rashed Chowdhury Email & Phone Number

Dhaka, Bd

Dhaka, Bangladesh

Dhaka, Bangladesh

• Act as Lead Solution Engineer in research and development initiatives to drive cybersecurity facing business, Infrastructure, Data engineering and guidance to team members.• Assigning individual task to Team members on different projects, assist, and ensuring successful sprint delivery. • PoC and Production solutions planning, developments, deployment and providing Pre/Post technical solutions.• Plan, budget and manage company’s core infrastructure in AWS/Nuetrix/Vultr Cloud platform and ensuring every development, R&D, and productivity.• Providing Network defender, Threat intel data, Email Security and SIEM solution to Customer’s successfully. • Collaborate with internal stakeholders to define and update the Technology, IT budget and Roadmap

Dhaka, Bangladesh

• Responsible for Company’s all kind of Systems Linux/Unix, Windows & FreeBSD based services• Maintain Linux based DNS (Bind in Chroot Env.), Unbound DNS, DHCP, Mail (Postfix, Sendmail, CommunigatePro, Zimbra, EXIM), Proxy & Cache (Squid, PeerApps), Web (Apache, NGINX), Database (MySql & MSSQL), FTP & Samba, PFSense (For NATing & Firewall), Firewall (IPTables, ACLs), Kaspersky End Point Security, SpamExpert (Email Filtering Solution for both Incoming and Outgoing), Virtualization (VMWare ESXI & Citrix XenServer), Cloud (Oracle PCA), Bandwidth Manager ET & Procera (As BWMGR & DPI), Authentication with OTP API & Billing System using DMA Radius Manager • Maintain cloud base hosting solution (GlowHost), domain registration and hosting [(DNS Issues), OnlineNIC & NetSol]• Configure and Maintain Company's NMS Systems E.g Cacti with various plug-ins, Solawwinds NPM, Zabbix, Nagios, Smokeping, SNMPc, CA Spectrum etc• Maintain scheduler backup system using crond, TFTP, XAMPP, XSehll and FTP of Cisco, Mikrotik and Juniper Router and Switch• Configure VLAN, VPN Tunneling, Switch, AP and different types of broadband router • Troubleshoot various kind of networking problem and solve ASAP

Dhaka

•Mail Server (using Postfix, Zimbra) installation, configuration, and troubleshooting•Configure and maintain multi-domain mail server using postfix and Securing Linux System using MailScanner, Clamv, etc•Setup and configure Wireless Broadband, VPN, and Cisco router.•Troubleshoot international site access, routing problems, and high latency issues.•Establish Radio connectivity (using Trango, Canopy, Nanodevices), Ethernet+E1, IPLC, and DataConnectivity.• Pfsense UTM installation, configure and troubleshooting.•Setup, configure and troubleshoot Nagios, Cacti, Mailscanner, Webmin, Proxy, Web & FTP Server

•Provide onsite and offsite technical support to the customer•Basic Configuration of Cisco Switch•Setup network devices: Wireless Router (Netgear, D-Link, Linksys)•Network monitor and troubleshoot using Nagios, MRTG, and Alert Pinger, etc.•Regular monitoring and troubleshooting of NOC devices and systems to ensure the maximum level of service efficiency.

Master Of Science - Ms, Computer Science

Bachelor Of Science (B.Sc.), Computer Science And Engineering