Minul Hasan Email & Phone Number

London, England, United Kingdom

London, England, United Kingdom

1. Microsoft Azure Cloud Computing Services administration:• Designing and deploying Virtual Networks with Azure Firewall, Bastion and VPN Gateway.• Hybrid Cloud Computing using Site-to-Site VPN between on-premises Data Center and cloud.• Azure Active Directory administration for SSO, MFA and IAM.• Point-to-Site VPN using Azure Active Directory based authentication with MFA.2. Linux Server (on-premises) deploy, configure, manage and troubleshoot:• GitLab – source code version control server (Rocky Linux 8).• Pi-hole with Unbound – validating, recursive and caching DNS server (Debian 11).• NginxProxyManager – reverse proxy server with Let's Encrypt SSL certificate (Debian 11).3. Virtualization and Containerization:• Hyper-V – administering Windows and Linux Operating System Virtualization.• Portainer – managing deployment of Docker containers.• Task automation using Batch, PowerShell and Bash Scripts.4. Web based control panel administration:• Microsoft Office 365 – user profile and software license management.• Cloudflare Dashboard and Cloudflare Zero Trust control panel administration.

1. Microsoft Azure Cloud Computing Services administration:• Deploying Virtual Machines and scaling VM resources up/down, backup and restore VMs.• Deploying VPN gateway, generate, install/revoke VPN certificates.• Move resources across regions to meet compliance.2. Linode Cloud Computing & Linux Servers administration:• Heimdall – web application dashboard – https://ad.scltd.ml/• Bitwarden – password manager and vault with state of the art encryption.• Kanboard – open source project management software application.• Snipe-IT – IT asset management and inventory system.3. Virtualization:• Citrix Hypervisor – consolidate and transform compute resources into virtual workloads.• XCP-NG – Xen Cloud Platform Next Generation hypervisor based Server OS virtualization.• Xen Orchestra – managing Virtualization, Backup, Restore, Disaster Recovery of XCP-NG.4. Windows Server 2019 Active Directory administration:• Deploying Secondary Domain Controller in addition to Primary DC for fault tolerance.• Implementing RBAC using AGDLP for managing network shares.• Managing Policy Definitions by importing custom administrative template files (ADMX).• Automatically install MSI packages to remote client computers using GPO.5. Network administration:• WireGuard – split tunnel VPN server.• Apache Guacamole – remote desktop (RDP, SSH and VNC) gateway server.• Zabbix – IT infrastructure monitoring server.6. IT operations and IT security:• Implementation of GDPR compliance.• Cloudflare control panel administration.• Create, track and resolve tickets in the issue tracking system.• Installing, configuring, updating computer hardware, operating system and application.• Producing IT relevant procedural documentations and reports.• Implement IT security standards and best practices.• Direct the installation and use of Data Encryption, SSL certificate.

Dhaka, Bangladesh

1. Web based control panel administration:• Microsoft Office 365 – user account, one drive ACL and mail flow rules administration.• GitLab – repository, branch and user administration.• Redmine – user administration for GitLab projects issues.• GoDaddy – domain and DNS records management.• cPanel – web hosting management.• PaperCut NG – centralized print management server.2. Windows Server 2016 Active Directory administration:• Installation of Active Directory Domain Services & DNS role in Windows Server.• Creating and managing Organizational Unit, Users, Groups and Computer objects.• Defining GPO for login password complexity, password expiry and history.• Defining GPO for locking out user accounts with too many failed login attempts.• Defining GPO for enabling automatic lock screen of PC after a set period of inactivity.• Defining GPO for restricting USB port access per user permissions.3. Linux Server (Deploy, Configure and Manage):• GitLab – source code version control server.• Redmine – issue tracking server.• Nextcloud – file storage and sharing server.• Bareos – enterprise data backup server.• OpenMediaVault – network attached storage server.• iRedMail – email server.• Mattermost – enterprise instant messaging server.• SuiteCRM – customer relationship management server.• X2GO – multi user/session remote desktop services with GUI.• OpenVPN – full tunnel VPN server.4. IT security and IT operations:• Implementation of ISO 27001 security compliance.• Develop and maintain IT security policy.• Configure ACL to allow and deny system login for remote clients.• Configure email notifications to log and trigger system login events.• Deploy, configure and management of Kaspersky Endpoint Security (anti-virus) server.• Direct the installation and use of Firewall, IDS/IPS.• Managing data confidentiality by implementing disk encryption using VeraCrypt.• Management of IT asset inventory.• Perform data backup, archive and recovery.

Gulshan, Dhaka, Bangladesh

1. FreeIPA identity management system (Deploy, Configure and Manage):• CentOS based centrally managed Identity, Policy and Audit (IPA) system.• 389 Directory Server for LDAP implementation.• MIT Kerberos for authentication and single sign-on.• DogTag for public key infrastructure certificate authority.• Apache HTTP Server for Web UI and management framework.• Fleet Commander for customizing profile templates (comparable to Windows GPO).2. Data Center administration (Deploy, Configure and Manage):• Dell PowerEdge R740 rack server (application server – production and test).• Dell PowerEdge T130 tower server (application server - development).• Dell Storage NX430 rack-mounted network-attached storage server.• Environmental Monitoring System for power, temperature, fire, humidity and flood.• Management of Biometric Access Control devices.• Management of Network Video Recorder and IP camera.3. Storage solution (Deploy, Configure and Manage):• RAID – hardware RAID level 1, 5, 6 and 10 in Dell NX430 Storage Server.• Windows Storage Spaces – storage pools, virtual disks, software RAID.• SMB/CIFS – Windows File Server.• LVM – Logical Volume Manager for storage management (CentOS, Debian, Ubuntu).• MDADM – Software defined RAID management (CentOS, Debian, Ubuntu).• NFS – Open Media Vault (Debian).

Gulshan, Dhaka, Bangladesh

• pfSense multi WAN load balancing, VLANs and Firewall configuration.• MikroTik router configuration with bandwidth, port forwarding and static DHCP.• Cisco managed switch installation and configuration.• Kemp virtual LoadMaster installation and configuration as Network Load Balancer.• Installation, configuration and management of wireless routers.• Monitoring, managing and troubleshooting LAN and WLAN networks.• Installation and configuration of Multi-Function Network Printer.