Niranjan Kumar Biswas Email & Phone Number

Dhaka, Bd

Dhaka, Bangladesh

44F/6, M.O.D Castle (1St Floor), West Panthapath, Dhaka-1215, Bangladesh

• Planning, engineering, and monitoring the security arrangements for the protection of the network systems.• Identifying, monitoring, and defining the requirements of the overall security of the system.• Creating different ways to solve the existing threats and security issues.• Configuring and implementing intrusion detection systems and firewalls.• Testing and checking the system for weaknesses in software and hardware.• Maintaining firewalls, virtual private networks, web protocols, and email security.• Creating virus and threat detection systems.• Configuring and installing security infrastructure devices.• Investigating intrusion and hacking incidents, collecting incident responses, and carrying out forensic investigations.• Determining latest technologies and processes that improve the overall security of the system.• Using industry-standard analysis criteria to test the security level of the firm.• Developing tracking documents to note system vulnerabilities.• Reporting the security analysis and monitoring findings.• Supervising the configuration and installation of new software and hardware.• Implementing regulatory systems in accordance with IT security.• Informing the company about the security incidents as soon as possible.• Modifying the technical, legal, and regulatory aspects of system security.• Defining and maintaining security policies.• Occasionally replacing the security system protocol and architecture.• Maintaining router, switches and servers.

23/1 Panthapath Link Road Bgmea Complex, Kawran Bazar Dhaka - 1215, Bangladesh

Administering & designing LANs networks, Physical to Virtualization Migrations, Design wireless Network, Network connectivity troubleshooting, Cisco switch configuration in particularVLAN configuration/troubleshooting, Maintenance and administration of Windows server 2012, Installation and Maintenance Domain Controller (DC), and File Server. Routing (Cisco and Mikrotik), Switching configuration and maintenance with monitoring link via Cacti, Splunk, Nagios tools. Experience in working in data center such as Mail Server, DNS server, Web server, FTP server, DHCP server maintenance and configuration. Planning Designing & Deploying Microsoft outlook Office 365. Implement and support of the network, LAN/WAN infrastructure, Hardware Assembling, Software Installation, Network Printers Installation, Cisco Linksys Smart Wi-Fi, Altai Wi-Fi, System Center, Data Connectivity devices and monitoring total system of the network. Monitoring all IT related works and submits reports to the client.

Installation & Configuration LAN and Internet Connectivity products Such as Switches, Router(Cisco and Mikrotik) and Wireless Router and also Diagnose, troubleshoot, assemble and solve Computer/ Laptop/ Printer related problems . Software up-gradation, QC check, Routing configuration and maintenance (Static, Default and dynamic routing protocol), Switching configuration and maintenance, Mail Server, DNS server, Web server.

Bachelor'S Degree, Computer Systems Networking And Telecommunications

H.S.C, Science

S.S.C, Science