✅As a highly skilled and experienced network and system administrator with over 08 years of expertise, I hold notable certifications such as CCNP, CCNA, RHCE, and Certified Ethical Hacker (CEH) . I have established myself as an accomplished network, system, and security engineer, capable of delivering complete solutions for designing, configuring, automating, and managing network and system projects. My proficiency in using simulation software such as Packet Tracer and GNS3, as well as real-life network and system devices, make me a valuable asset for any project.
My few hands-on experiences is :
✅Network Design by MS Visio, Cisco packet tracer, GNS3, and EVE-NG
✅Netacad CCNA and CCNP packet tracer Labs activities, projects design and solution
✅Cisco routers, switches, FTD, FMC, and ASA firewalls.
✅WatchGuard, Palo Alto, CheckPoint Firewall, SonicWall, Fortigate, pfSense, OPNsense firewalls, and FortiAnalyzer.
✅Ubiquiti security gateways, switches, and access points.
✅Ubuntu, Red Hat, CentOS, Debian, and Kali Linux distributions.
✅ DrayTek , TP-Link and others vendor wireless router configuration.
✅Windows server administration (Windows Server 2008, 2012, 2016, etc.), Active Directory management, Exchange Server administration, DNS configuration
✅VMware ESXi, VMware Workstation, VirtualBox, and Proxmox.
✅Servers: HP Proliant Servers, Dell/EMC Servers, IBM
✅MikroTik Routers configuration
✅VLSM/subnetting of small to large enterprises
✅VLANs, Inter-VLAN routing, VTP, CDP, Ether-Channel(LACP, PAGP)
✅DHCP, NAT/PAT configuration and IP helper address
✅static and Dynamic Routing protocols (RIP, OSPF, EIGRP, BGP) configuration
✅Layer-3 Redudent/backup links Using HSRP, VRRP
✅Port security, ACL( access list) configuration
✅Network troubleshooting and optimization
✅VPN Configuration Expert (GRE , SSL, IPSEC, PPTP, OpenVPN & DMVPN)
✅Network automation script for any Cisco and FortiGate devices using python
Currently Working as System, Network, and System Administrator in charge of the infrastructure, virtual & Physical server, and a firewall. Main key responsibilities include network configuration, troubleshooting, virtualization, server management, system administration, and strategic planning.
1. Wide range of Cisco Routers, Switch, & Next Generation Network
2. Security administration (Fortgate and CISCO ASA, firewall configuration, customization, and troubleshooting), etc.
IDLC Finance Limited
nov. 2019 - juin 2021 (1 an, 7 mois)
Hands-On experience :
1. Extensive experience with Fortinet Security Fabric, including FortiGate Firewall, FortiGate VM virtualization, FortiAnalyzer, FortiClient, and FortiClient EMS.
2. Skilled in configuring and maintaining network devices such as Cisco, Mikrotik & Juniper Routers, and Nesux & Catalyst Switches.
3. Experienced in monitoring network performance, troubleshooting problems, and scheduling upgrades to optimize network performance
Network System Administrator
mai 2018 - oct. 2019 (1 an, 5 mois)
1. Configuration, troubleshooting & monitoring of IP network
a. Setting up Cisco routers and switches
b. Routing protocols (OSPF, EIGRP, BGP) configuration
c.Network security and firewall setup
2. Responsible for planning, designing, and implementing IP networks for corporate clients
3. Responsible for advanced enterprise wireless solutions using a wide range of wireless routers and access points
Jahangirnagar University, Bangladesh 2019 - 2020
Electronics and Communication Engineering
Khulna University, Bangladesh 2009 - 2013
RH-124: Red Hat Linux System Administration-I
RH134 Red Hat System Administration II
Red Hat Enterprise Linux Automation with Ansible (RH294)
Certified Ethical Hacker (CEH)
Certified Ethical Hacker is trusted worldwide and validates the latest commercial-grade hacking tools, techniques, and methodologies used by hackers and information security professionals to lawfully hack an organization.
Target detection performance of coherent MIMO radar using Space Time Adaptive Processing.
Multiple-input-multiple-output (MIMO) radar is advantageous for target detection, parameters identification, and target classification due to waveform diversity and perspective. By taking the benefit of spatial diversity, MIMO radar system performance can be dramatically enhanced.
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