Mohsin Saeed Chohan Email & Phone Number

Chantilly, Va, Us

Islāmābād, Pakistan

♦ Successful migration of VMware cluster to Sangfor HCI clusters along with of all legacy VMs and overlay network.♦ Worked on HCI, VMware, H3C infrastructure clusters, VSAN, cloud management and Application load balancer. ♦ Oversaw VMs servers, cloning, migrations, export/import snapshots and all other operations include Layover Network (Virtual routing, switching, distributer firewall, VLAN Tagging, Load balancing and high availability).♦ Deployment of NMS Solution and performed Update patches and feature upgrades for complete HCI solution.♦ Handled Active directory, setting up users and computers, security policies, GPOs and secured file server FSRM.♦ Managed the productions live apps, Feature upgrades and Patches, OS migrations, renewal of SSL certificates and new websites.♦ Supervised services DHCP relaying WSUS , WDS , Web IIS and DNS servers under High availability. ♦ Configured and managed Linux servers NGINX, Apache, MySQL/MariaDB, Gitlab, Node.js, Nextcloud, Cpanels. ♦ Managed the Endpoint Advanced Threat Defense to protect end-user devices with drive encryption and DLP.♦ Configured the storage pools, blocks, LUNs, and iSCSI protocol target services in SAN.♦ Synced Active Directory with SAN to authenticate users for shared resources on CIFS, NFS, and FTP protocols.♦ Managed the jump servers for the development team to ensure indirect access to the entire infrastructure.♦ Provided staging and UAT platforms for software development under agile practices with all essentials tools.♦ Closely worked with development team and fixed their development matters within Linux and Windows platforms.♦ Provided solutions to incoming quires via the phone / e-mail promptly and effectively.

♦ Created and managed AWS VPCs, subnets, gateways, and network configurations for over 20 web applications, ensuring high availability, security, and scalability.♦ Deployed and configured various AWS services and resources, such as EC2, S3, Lambda, and Elastic IPs, to meet project needs and optimize performance.♦ Installed and managed staging and UAT environments on multiple EC2 instances, using Apache2, NGINX, Nodejs, MySQL, GitLab, and other development tools, and created custom SSH keys for secure access.♦ Implemented ELB with target groups and SSL for web applications, using AMIs of critical EC2 as backups and clones.♦ Implemented security best practices and secured AWS resources through IAM, security keys, security groups, and network ACLs.

Islamabad, Pakistan

♦ Configured failovers, URL filtering, bandwidth control, and remote access VPN in NGFW Fortinet.♦ Monitored the performance, hardening of devices, firmware and patches, and planned for emergency tasks.♦ Installed, configured, and maintained servers, routers, switches, media, and other network appliances.♦ Designed and implemented VLAN segmentation and inter-VLAN routing, using DHCP relaying for IP assignment.♦ Deployed and managed centralized Ubiquiti Wi-Fi network with multi-SSID modes on both 2.4 and 5 GHz bands.♦ Deployed and managed VMware vSphere 7, VCSA infra under HA, DRS, FT, and Veeam backup and replication.♦ Successfully completed the project of upgrading and migrating all vSphere 6.5 hosts to vSphere 7.♦ Deployed and scheduled Veeam Backup & Replication for all VMs/physical servers.♦ Configured and managed Windows and Linux servers along with upgrade patches and maintenance.♦ Provided technical support to all levels, troubleshooting hardware and software issues.♦ Managed CPANEL cloud services, including domain registration/renewal, users, quota, group, and filter moderation.♦ Successfully completed the migration project of Active Directory instances from MS server 2012 to MS server 2016.♦ Arranged meetings on Telepresence conferencing with cloud channels Skype, Teams, and Zoom Cloud.

Islamabad, Pakistan

♦ Deployed and configured routers as edge Firewall, balanced traffic, and implemented failover WAN policies.♦ Segregated traffic to VLANs subnets with inter-VLAN routing.♦ Established point-to-point wireless backup uplinks across the network.♦ Configured and managed VPN server for remote user connectivity.♦ Completed migration projects for Active Directory MS Server from 2003 to 2012 R2.♦ Managed Active Directory integrated services and secure FSRM server 2012 R2 for end-user drives.♦ Customized WDS SYSLINUX & GRUB PXE Server, providing various IT tools. (cloning, Thin clients, Data Recovery, Testing, Diagnosing, Maintenance and Backups)♦ Completed migration project from ISA 2004, ISA 2006 to Linux Squid proxy server.♦ Managed Antivirus endpoint security (Kaspersky cloud solution) and provided remote technical support.♦ Managed O365 Cloud Application & and integrated Active Directory with Linux XMPP messsaging server.♦ Configured Linux Postfix Dovecot mail Server with webmail front-end.

Islamabad, Pakistan

♦ Managed Active Directory objects, Home Drives with backups, and base services like DNS, DHCP, IIS, ♦ Oversaw ISA Server 2006 for internet sharing across all client computers and SQL server with VSS backups.♦ Installed Windows 2000, XP, 7 and office applications, along with Antivirus securities and common applications♦ Troubleshot Network/System and client devices such as Scanners, Modems, Printers, and projectors.♦ Deployed Ethernet Cables as needed, refreshed ADSL routers, and configured Wi-Fi.♦ Managed VNC for Remote Support, and performed Backup/Restore operations using Symantec Ghost.