Mohammadreza Gholami Email & Phone Number

Tehran Province, Iran

Tehran, Tehran Province, Iran

Responsible for the day‐to‐day operations and maintenance of the Shared Services Virtualizationservers and infrastructure.Analyzing technical needs, requirements, and state of the server, storage, and virtualization infrastructure design, integration, and operations.Execute and monitor to ensure the successful database replication of complex multisite storage- area-networks, making recommendations based on system performance analysis.Provide advanced troubleshooting support and problem resolution of the entire virtualization infrastructure.Deployed and managed vSAN Over ISCSI (10G)(StarWind) And attach to 4 hosts. Managed P2000 SAN Storage System.Managed HPE BladeSystem c7000.Installed and Deployed Linux Service (PfSense Firewall, Revers Proxy, Apache, Nginx, CWP (CentosWebPanel), Vsftp, rSyslog, vRouter (VyOS,Mikrotik),Mail (KerioConnect), Cisco ACS, ).Deployed and T-Shooted Internet and Dynamic Routing (BGP) over more than 120 locations and Cities. (AAA, PPPOE, Routing Base).Monitored and altered Services for all of the critical Services. (SMS, TelegramBot, Email...)

Tehran, Tehran Province, Iran

Chief Technical Officer (CTO)TOSE'EH ERTEBATAT NOVIN ARIA CO PJS (TANA) I have been working at Tana for about 9 years, Tana operates under the international brand CallWithMe as an Internet and VoIP provider throughout Iran. I gained a lot of experience in this company, it was the first company that started my activity in the field of internet providers. As I am eager to learn in all areas, this company has faced many challenges and experiences. And now I have a lot of experience and I have tried to train them for my other employees. My efforts have yielded positive results. I worked for Tana Company for about 1 year as a system manager and with continuous efforts, I managed to improve my job and became the technical director of Tana Company. Achievements/Tasks Installing and maintaining Microsoft Infrastructure services (ADDS, DNS, DHCP, WSUS,...) Installing and maintaining Linux Infrastructure services (DNS (Bind), apache, Mail Server (Kerio Connect), ISCSI, SMB,... )Analyzing technical needs, requirements, and state of the server, storage, and virtualization infrastructure design, integration, and operations.Responsible for the day‐to‐day operations and maintenance of the Shared Services Virtualization servers and infrastructure.Administration and management of hypervisor hardware and virtual servers.Creating/maintaining virtual servers including P2V projects.Installing and maintaining HP servers’ (ML & DL) series, Dell Servers (PowerEdge), Supermicro.Installing and maintaining Storage SAN Promise, NAS Qnap.

Tehran, Tehran Province, Iran

IT ManagerTANA PROJECTS (MehrNIK Co) TANA branded by Callwithme is VoIP and Internet Service Provider, Mobile & WebsiteDevelopment, Mobile VAS Provider, Cyber Security Company.Achievements/TasksSupported a campus network of about 50 computers, servers, and network devices including installation, maintenance, troubleshooting, and management while maintaining a positive rapport with staff and customers. Administrated and managed hypervisor hardware and virtual servers.Installed and maintained Microsoft Infrastructure services ADDS, DNS, DHCP,... Installed and maintained HP servers (ML) series.

Tehran, Tehran Province, Iran

System & Network consultantTANA PROJECTS (UN‐Habitat)This project was one of the support contracts of Tana Company, which I managed and implemented. Achievements/TasksInstalled and Configured CWP apache.Implemented DNS Server.Assisted customers with any and all technology needs.Consulted with the business owner and managers to provide new or enhanced Information Technologies.

Tehran, Tehran Province, Iran

Network ManagerTANA PROJECTS (Garmsar Special Economic Zone) Set up a small network of 15 users and expanded that network to about 200 systems and more than 20 servers and services. Managed the Garmsar special economic zone's network and services over several thousand kilometers. Garmsar is a special economic zone, around a small city, and My Team and I implemented and deployed the needs of the city and its network.Implemented and managed Virtualization Method (VMware, VCSA7) Deployed HA, and DRS over ISCSI (10G) with CISCO Switch for two HOST. Installed and Managed FortiGate Firewall in Office and Special Zone.Deployed Infrastructure Network Protocol (GRE, IPIP).Implemented Network Security (MAC address Filtering, DMZ, Encryption Data, IPS/IDS ). Implemented and managed Backup Services (VeeamBackup, KLS, Cattools,..). Implemented and managed Microsoft Services (IIS, DC, ADC, WSUS, RDS, FS,..).Implemented and managed Linux Services (MariaDB, Apache, ReversProxy, VyOS, Mail Server (KerioConnect)).Deployed Monitoring (Zabbix, ) and alerting System over SMS, Telegram Bot, and Email. Designed and implemented Mesh Protocol Wireless over Mikrotik Wireless Devices For Internet Expanding solution on Zone.

Tehran, Tehran Province, Iran

System AdministratorTANA PROJECTS (Carboy Co)Deployed Microsoft Service (WSUS, IIS, MSSQL).Deployed and Monitored service by Zabbix.Deployed Backup Services for VMs, Services, and Servers.

Tehran, Tehran Province, Iran

Senior system and virtualization administratorTANA PROJECTS (Carpino) I was the system and network manager for 1 year from the beginning of this project.Achievements/TasksInstalled and administrated VMware ESX, and ESXi Servers using VCenter Server. High Availability (HA), Distributed Resource Scheduler (DRS), Distributed Power Managed (DPM) and vNetwork Distributed Switch (VDS).Installed & configured of PfSense Firewall.Installed and managed monitoring tools including Solarwinds (NPM,..)

Tehran, Tehran Province, Iran

Tehran, Tehran Province, Iran

Stareh CO ,Achievements/TasksInstalled and administrated VMware ESX, and ESXi Servers, and Implemented vSwitch. Installed and maintained Microsoft Infrastructure services: ADDS, DNS, etc. Configured Virtual Router, Mikrotik x86.Installed and configured PBX Issabel and connected the User's IP Phone.

Tehran, Tehran Province, Iran

Managed of IT department at the beginning of the company, with more than 100 users and 5 servers, and managed and maintained communications between branches and drug warehouses.Excellent interaction with users and user feedback to increase employee satisfaction.Achievements/Tasks Installed and configured DC2003, Migrated to 2008R2, and Implemented ADC.Installed and Configured "Vmware Vsphere ESXI 5", Migration Physical Servers to VM. Installed & configured Starwind SAN Storage Software (SCSI). Managed and configured the Mikrotik router, and establish communication between branches over the GRE tunnel. Installed and Configured Mail Server (Kerio Connect)(Linux), Implemented storage For backup Data via ISCSI. Set up a monitoring server WhatsUp Gold and continuously monitor services and servers for their correct operation.Implemented DMZ on LAN and server section on Mikrotik router for traffic separation.

Tehran, Tehran Province, Iran

Supported a campus enterprise network of more than 1,000 computers, servers, and network devices including installation, maintenance, troubleshooting, and management while maintaining a positive rapport with staff and customers. Achievements/TasksInstalled and maintained Microsoft Infrastructure services (ADDS, DNS, DHCP, WSUS, WDS, etc). Installed and managed monitoring tools include Solarwinds, WhatsUP Gold, PRTG. Supported Installation & configuration of Promise SAN Storage.Installed & configured TMG Server. Installed and configuration IBSng Radius Server and Mikrotik Ras for Internet Sharing for Clients. Installed Windows and software on employment PCs.Migrated DC 2003 to 2008R2, Set up and managed ADC on 7 branches. Set up and maintained servers HP (ML350 G5, DL380 G5). Set up and maintained Administration KIT (KasperSky) for all of Network. Configured Elastix Server and connected IP phones to this server for multiple Users.