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Md. Sultan Mahmud Email & Phone Number
System Engineer
at
MetroNet Bangladesh Limited
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 100%
Current company
Role
System Engineer
Location
Gulshan, Dhaka, Bangladesh
Company size
Who is Md. Sultan Mahmud? Overview
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Quick answer
Md. Sultan Mahmud is listed as System Engineer at MetroNet Bangladesh Limited, a with 189 employees, based in Gulshan, Dhaka, Bangladesh. AeroLeads shows a matched LinkedIn profile for Md. Sultan Mahmud.
Md. Sultan Mahmud previously worked as Assistant Manager at Bengal Group Of Industries, Bangladesh and Sr. Executive, IT at Bengal Group Of Industries, Bangladesh. Md. Sultan Mahmud holds Bachelor'S Degree, Computer Science from Atish Dipankar University Of Science & Technology.
Company email context
Email format at MetroNet Bangladesh Limited
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MetroNet Bangladesh Limited
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Profile bio
About Md. Sultan Mahmud
Hello!I am Md. Sultan Mahmud from Dhaka, Bangladesh. I have been working with the Bengal Group of Industries as an Assistant Manager (Role: Network Administrator). 🏅 TECHNICAL SKILL & KNOWLEDGE:👉 Practical knowledge of different routing protocols (BGP, OSPF, EIGRP, RIP)👉 Configuring NAT, ACL, DHCP, IPSec, GRE tunneling in CISCO & Mikrotik Router 👉 Configuration of CISCO switch (VLAN, VTP, Trunking protocol, Spanning tree, inter VLAN routing).👉 Practical knowledge of configuring Mikrotik router (Static routing, OSPF, DHCP, NAT, DHCP, IP-IP tunneling, EOIP tunneling, IP sec, Bandwidth management, proxy setting).👉 Configuration, maintenance, client & VLAN addition in D-link switch. Has practical knowledge of POP migration and link aggregation between CISCO - CISCO, CISCO - D-Link, D-link – D-Link Aggregation.👉 Computer hardware and software troubleshooting. 👉 Working knowledge of client TCP/IP protocol stacks in various platforms.👉 Install all new hardware, systems, and software for networks. 👉 Install, configure, and maintain network services, equipment and devices.👉 Installation, configuration & maintenance of broadband wireless router such as, NETGEAR, TP-link, D-Link, MicroNet, MikroTik, Linksys etc.👉 Clear concept knowledge of computer networking including TCP/IP, IPv4, Sub-netting, OSI Layers, VLSM, IP Routing- (Static, Default, RIPv2, EIGRP, OSPF, iBGP, eBGP), Ether channel, STP, HSRP, VRRP, PVST, RSTP, GLBP, VTP, VLAN, ACL, NAT/PAT, VPN (GRE Over IPSec & IPSec Over GRE), LAN/WAN, MD5 etc protocol configuration and network troubleshooting tools and techniques. 👉 Knowledge of MPLS Network👉 WordPress Website Design Expert (E-commerce, Blog, Business, etc website)👉 Shopify Website Design ExpertKind RegardsSultan
Listed skills include Red Hat Linux, Ccna, Bgp, Vpn, and 16 others.
Current workplace
Md. Sultan Mahmud's current company
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Metronet Bangladesh Limited
6 roles
Md. Sultan Mahmud work experience
A career timeline built from the work history available for this profile.
Assistant Manager
CurrentDesign LAN & WAN side networkCISCO Routers: (1941, 2911, 4461)CISCO Switches: (SG350/500, 2960, 3650, 9200)MikroTik Routers: 450G, CCR series (CCR1016-12S-1S+, CCR1036-8G-2S+, CCR1072-1G-8S+, etc)Fortigate firewalls: (200D)Layer 3 Protocols: BGP, OSPF, IPSec, GRE, Inter-VLANLayer 2 Protocols: L2TP, EoIP, PPTP, PPPoE, VLAN, STP, VTPVPN Solutions: GRE, IPSec, EoIP, IP-IP, PPTP, PPPoE & L2TPConfigure & manage Nagios & Cacti Monitor & Weathermap plugins (RedHat… Show more Design LAN & WAN side networkCISCO Routers: (1941, 2911, 4461)CISCO Switches: (SG350/500, 2960, 3650, 9200)MikroTik Routers: 450G, CCR series (CCR1016-12S-1S+, CCR1036-8G-2S+, CCR1072-1G-8S+, etc)Fortigate firewalls: (200D)Layer 3 Protocols: BGP, OSPF, IPSec, GRE, Inter-VLANLayer 2 Protocols: L2TP, EoIP, PPTP, PPPoE, VLAN, STP, VTPVPN Solutions: GRE, IPSec, EoIP, IP-IP, PPTP, PPPoE & L2TPConfigure & manage Nagios & Cacti Monitor & Weathermap plugins (RedHat, CentOS, or Ubuntu)WiFi Solutions: UniFi, Cambium, CISCO WLC (Cloud or On-Prem software/hardware Controllers) setup Show less
Oct 2023 - Present
System Engineer
Maintain LAN/MAN/WANRouter & Switch Configure (CISCO, MikroTik & WiFi)Layer 3 Protocols: BGP, OSPF, IPSec, GRE, Inter-Vlan, HSRP, VRRPLayer 2 Protocols: L2TP, EoIP, PPTP, PPPoE, VLAN, STP, VTP, EtherchannelConfigure & manage the Fortigate firewallDesign network and implement as per customer`s needManage Data & Internet connectivity as per the company`s needManage the Fiber & Radio link (MC, ONU/ONT, PoE)Configure & manage bandwidth queue on MikroTikHandling… Show more Maintain LAN/MAN/WANRouter & Switch Configure (CISCO, MikroTik & WiFi)Layer 3 Protocols: BGP, OSPF, IPSec, GRE, Inter-Vlan, HSRP, VRRPLayer 2 Protocols: L2TP, EoIP, PPTP, PPPoE, VLAN, STP, VTP, EtherchannelConfigure & manage the Fortigate firewallDesign network and implement as per customer`s needManage Data & Internet connectivity as per the company`s needManage the Fiber & Radio link (MC, ONU/ONT, PoE)Configure & manage bandwidth queue on MikroTikHandling customer`s side link issues (slow speed, link down, latency high, etc)Configure & manage monitoring tools: Nagios & Cacti on Linux platform (RedHat, CentOS, or Ubuntu) Show less
Nov 2022 - Oct 2023
Sr. Executive, It
Design and implement new network concepts as per business requirements.Planning and implementing the WAN side network with the different remote areas.Provide network-related solutions like routing (eBGP, OSPF, Static/Dynamic, etc) and switching (RSTP, VTP, VLAN, etc)Manage different types of links and device vendors for company requirements.Manage fiber and radio links.Configure & maintenance network devices like router CISCO (3640, 2911, 2811, 1941, 870 etc), MikroTik (CCR… Show more Design and implement new network concepts as per business requirements.Planning and implementing the WAN side network with the different remote areas.Provide network-related solutions like routing (eBGP, OSPF, Static/Dynamic, etc) and switching (RSTP, VTP, VLAN, etc)Manage different types of links and device vendors for company requirements.Manage fiber and radio links.Configure & maintenance network devices like router CISCO (3640, 2911, 2811, 1941, 870 etc), MikroTik (CCR Cloud core, 450G, 750GL etc), Switch CISCO (3750, 2960, SG-300, SF-300, SG-500 POE, etc) and Firewall Fortinet-200D.Configure and maintain WiFi solution on CISCO 2500 series WLC with CISCO AIR1700 series AP as a central zone.Internet Link Redundancy by eBGP (CISCO to CISCO, CISCO to MikroTIk Router)Configure and manage Device failover by HSRP (only for CISCO to CISCO devices) and VRRP (CISCO to other vendors devices)Provide VPN solutions like GRE (over OSPF backbone), and IPSec.Configure and manage Internet Bandwidth on the MikroTik RouterPlanning and implementing Head Office and Branches network as per company neededManage all the Data and Internet connectivity with the Bengal Group Head Office and Branches as wellMigrate existing network to new topology as per company neededManage & configure network monitoring tools (Cacti, MRTG, Nagios) on the Linux PlatformDesign and manage any type of WordPress website (Business, E-commerce, Blog, Portfolio, Affiliate, Dropshipping, etc)Setup and manage any type of Domain and Hosting (cPanel) provider accountSetup & Install WHM and cPanel on the Digital Ocean CloudConfigure and manage NFS (Linux to Linux), Samba (Linux to Windows) file sharing, and FTP serverConfigure and manage Syslog and Radius server on the Linux platformSetup and configure Active Directory (Domain & Workgroup) on Windows Server 2012Manage 1500 + users internet with data connectivityProvide real-life training on network platforms to support engineers. Show less
Sep 2016 - Jul 2018
Executive Solution
Design network architecture, configure & maintenance network device (CISCO, Mikrotik, different broadband & Wi-Fi router) of client.Configure and Troubleshooting of POP & Client end Router (CISCO, Mikrotik, Wi-Fi) and Switch (CISCO, D-Link).Responsible for POP up gradation, shifting, maintenance, Configuration, troubleshooting.Perform routing and client addition in own POP end Router and Switch.Support corporate client like EoIP, IPIP, PPPoE, PPTP, L2TP, NAT etc.Dynamic… Show more Design network architecture, configure & maintenance network device (CISCO, Mikrotik, different broadband & Wi-Fi router) of client.Configure and Troubleshooting of POP & Client end Router (CISCO, Mikrotik, Wi-Fi) and Switch (CISCO, D-Link).Responsible for POP up gradation, shifting, maintenance, Configuration, troubleshooting.Perform routing and client addition in own POP end Router and Switch.Support corporate client like EoIP, IPIP, PPPoE, PPTP, L2TP, NAT etc.Dynamic routing solution: OSPF, iBGP, eBGPConfigure Fotigate 200D firewall.Configure and implement remote access solution: VPN (For client & own network).Investigate physical connectivity problem (Optical Fiber and Radio link).Configure the IP-Phone as per client requirement.Communicate with client through mail about their problems and requirements.Responsible for complain handling, link establishment and network device configuration of all Bank which are connected with BracNet. Show less
Feb 2015 - Sep 2016
System Support Engineer (Noc)
Server monitoring and configuration like as DNS, Mail, Database, Modem, Proxy, File Server etc.Network Monitoring and troubleshoot.CISCO router (1721 and 29xx), L3 switches, catalyst switch 2960, 1900 and MikroTik configuration and maintenance.Outlook configuration, Anti-virus updates checking.Network design for Mobile Banking and internal network.Using PuTTY, SSH, Tera-Term and SolarWinds TFTP server.VPN connection setup.( MikroTik, Broadband Router, CISCO IPSec , IPSec… Show more Server monitoring and configuration like as DNS, Mail, Database, Modem, Proxy, File Server etc.Network Monitoring and troubleshoot.CISCO router (1721 and 29xx), L3 switches, catalyst switch 2960, 1900 and MikroTik configuration and maintenance.Outlook configuration, Anti-virus updates checking.Network design for Mobile Banking and internal network.Using PuTTY, SSH, Tera-Term and SolarWinds TFTP server.VPN connection setup.( MikroTik, Broadband Router, CISCO IPSec , IPSec over GRE tunnel) and work on VLAN, Intervlan.SMS system monitoring and client account creation for the Push/Pull, Bulk SMS systemI-Flex system maintenance for all Telco company (GP, BL, Airtel, TeleTalk, Robi, Citycell).Three VSAT site completedHP Prolient Server RAID configuration with Redhat 6.0 OS installation.Redhat, Centos Software RAID Configuration.SNMP service like Cacti, MRTG, configuration.Maintain 24x7 roster schedule. Show less
Jan 2014 - Feb 2015
3 education records
Md. Sultan Mahmud education
Bachelor'S Degree, Computer Science
Atish Dipankar University Of Science & Technology
Diploma, Computer Science Engineering
Institute Of Science Trade & Technology
High School, Science
Gandhail Ratankandi High School
FAQ
Frequently asked questions about Md. Sultan Mahmud
Quick answers generated from the profile data available on this page.
What company does Md. Sultan Mahmud work for?
Md. Sultan Mahmud works for MetroNet Bangladesh Limited.
What is Md. Sultan Mahmud's role at MetroNet Bangladesh Limited?
Md. Sultan Mahmud is listed as System Engineer at MetroNet Bangladesh Limited.
Where is Md. Sultan Mahmud based?
Md. Sultan Mahmud is based in Gulshan, Dhaka, Bangladesh while working with MetroNet Bangladesh Limited.
What companies has Md. Sultan Mahmud worked for?
Md. Sultan Mahmud has worked for Metronet Bangladesh Limited, Bengal Group Of Industries, Bangladesh, Bracnet Limited, and Dns Group.
How can I contact Md. Sultan Mahmud?
You can use AeroLeads to view verified contact signals for Md. Sultan Mahmud at MetroNet Bangladesh Limited, including work email, phone, and LinkedIn data when available.
What schools did Md. Sultan Mahmud attend?
Md. Sultan Mahmud holds Bachelor'S Degree, Computer Science from Atish Dipankar University Of Science & Technology.
What skills is Md. Sultan Mahmud known for?
Md. Sultan Mahmud is listed with skills including Red Hat Linux, Ccna, Bgp, Vpn, Ospf, Eigrp, Ripv2, and Vlan.
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