● Plan and deploy for new VMware solution and add new hosts to the existing cluster/new cluster.● Configure required, load balancer, NAT policy for Application, and DMZ application.● Configure firewall rule, access policy, and group policy for the VM/NSX.● Upgrade BIOS and device firmware on the servers, VMWare virtual machines, and MS Security patches to all servers including service packs, and perform any other planned maintenance activities on an established cycle.● Responsible for Asset and Infrastructure Change Management processes within the Data Center.● Data centre, IT System Management, SAN● Configure in VMWare NSX-V/NSX-T, ESXi, Vcenter, and vRealize Cloud Management including VMware vRealize Suite, and VMware vCloud Suite.● Expert experience in VMware vCloud Director.● working with Windows and Linux operating systems for AD, LDAP, DNS, DHCP, FTP, etc.● Design, develop, implement, and manage servers, storage, UPS, Precision AC, and other aspects of a data center.● Configures, installs, repairs, and troubleshoots issues related to hardware performance on servers, SAN, and network equipment in a data center environment.● Expert experience in Net app storage devices and other backup solutions.● working in Red Hat Open Stack Cloud Infrastructure.● Windows server active directory configure and Troubleshooting.

• Provide configure and manage server, storage in Dhaka North and South City Corporation Automation project.• Manage system security, system vulnerability for automation project.• Manage windows server2019 data center and MSSQL server 2019 administration. • Manage ESXI vsphere and vcenter administration. • Manage and configure both city corporation router, firewall and switch etc.• Configure SSL, IPsec VPN, OSPF, BGP VLAN on both city corporation. • Establish CISCO DUO for VPN users.• Create control and mange VPN user by CISCO router and firewall.• Give API user access to city corporation database.• Manage city corporation all zone internet connection for automation project.• Manage vendor for internet connection ATN & RK Corporate office and project office.

• Update and manage company ERP software.• Ensure continuous monitoring of server, storage, backup system, Network performance, health check, alert notification, and necessary communications with vendors/partners by regular follow up with managed service partner and collecting artefacts• Ensure necessary configuration of cloud-based servers/storage/router/switch/firewall/LB as per infrastructure requirements and guidelines, completing change management activities following the change management process• Provide necessary support and direction during trouble shootings and incident management• Participate server/storage related troubleshooting along with MS vendor and support the relevant stakeholders for the IT Audits/Network and Security Audits• Manage the Operating Systems, SAN and Backup Monitoring, Network monitoring, operations handling, policies and process implementation capabilities.• Manage company client by giving after sales service.• Manage company file server, web server, database server and mail server.• Prepare company yearly budget planning and implementation.• Manage company existing network infrastructure.• Contact and manage IT product vendor and supplier for product and services.• Manage company CCTV system and their storage.

• Prepare IT budget, specification collection of latest IT equipment. • Manage Windows file server, active directory, print server, squid server, MDC, backup server, Database server, end point antivirus server etc.• Create Backup for each server.• Deploy security issues all of the servers.• Handle 300 TB RAID storage with that servers.• Deploy LANs, WANs, and wireless networks (AP, radio link) including routers, switches, and other hardware.• Participate in managing all network security solutions.• Liaise with infrastructure suppliers to coordinate new implementations and maintenance of existing LAN & WAN infrastructure.• Proactive monitoring and performance tuning improvement of current network infrastructure.• Maintain and enhance current WAN optimization technology.• Provide support and enhancement to existing perimeter infrastructure.• Creation and maintenance of systems documentation.• IP core, and access network planning and budgeting.• Cisco, Juniper firewall, configure and monitoring.• Manage Linux and Windows server, storage.• Cisco switch configure (Trunk, Access, VLAN, backup)• Cisco router configuration (Routing: static, OSPF, BGP, Policy, Tunnel etc.)• Mikrotik routing, load balance, bandwidth control, link redundancy, VLAN, DHCP, backup & recovery, scripting.• CCTV surveillance service in whole office. • Propose network changes and new technology as needed.• Provide IT support to the end users and solving technical problems in both a stand-alone and a network environment.

• Provide Windows/Linux administration, network operating center (NOC) administration, LAN/WAN/Wireless administration, VMware administration, and intrusion detection and prevention (IDP) monitoring. Also manage FTP servers, wireless access points and load balancers. Design and implement highly available (HA) and disaster recovery (DR) solutions for users.• Manage and support group enterprise network with backup link (12 districts) by NOC. Manage & configure wireless network in Dhaka metro 6 offices.• One of the member of Oracle implementation team.• Create and configure VLANs in CISCO devices and controlling user internet bandwidth by Mikrotik Device and squid server.• Design and setup enterprise LAN structure in local office, factory, Distribution offices by UTP and fiber network • Create and configure users Mail account on Linux server.• Checking network health from central switch room and ensuring that all network devices are up and functional helping PRTG graph.• Communicate with network vendors for up to date network connections between companies all branches.• Perform backup scheduling and rescheduling the jobs.• Applying windows Service packs and windows updates at user and VMware end.• Handling entire activities including Backups, Maintenance, and Patching and Antivirus management.• Monitoring critical alerts like Disk Space, CPU Usages, and Memory Usages, Server Offline etc.• Remotely solving user queries through tool like RDP, VNC, R admin etc.• Handling of tasks related to the fixing of bugs found with the applications running in the server for domains, mail accounts, and network connectivity; securing the server.• Ensure IT supports all offices in Dhaka metro by Asst. Engineers and vendor. • Communicate with IT product vendors and collecting update product list and quotation as per management requirements.