Ahmad Zali Email and Phone Number

Infrastructure and network maintenance including 8 physical servers, 17 virtual machines, 2 storage units, and 45 layer 3 and 2 switches in the centerInfrastructure equipment for 4 new branches out of 20 branchesInfrastructure maintenance and control of 4 Tehran warehousesControl and maintenance of networked CCTV camerasControl and maintenance of VoIP system with Isabel software.Maintenance of radio communication.system between warehouses (PTP).Password recovery and modification of organization switches.

Technical and Network ManagerCarrying out projects:Active and Passive Network / VoIP Networks / Network CCTV / Wireless NetworksUsing all global standards:Cisco, Microsoft, Mikrotik and Ubiquity---------------------------------Implementation and launch of GranMirasRashidieh project

• Successfully provided organizational services while adhering to standards, achieving an 80% success rate over 8 years.• Led the design and equipping of networks and hardware across 12 branches.• Managed hardware and network projects for the central warehouse and office.• Implemented backup internet services and created tunnels using Mikrotik Router for all 20 centers.• Customized Kerio Connect as an enterprise email server.• Deployed three ESXI servers and installed 25 VMs.• Designed communication services between the central office and other branches (70% completion).• Upgraded Cisco layer 2 switches in branches and warehouses.• Implemented a central Wi-Fi system (Ubiquiti Unifi) in the central office.• Replaced FortiGate with Kerio Control firewall.• Contributed to the design and implementation of network CCTV (60% completion).• Conducted switching, InterVLAN Routing, and EtherChannel in the central office.• Documented the network and hardware of the informatics unit.• Control 12 physical servers and 15 VM in the data center.• Ensured network security through firewall and antivirus measures.• Technical support services for industrial data loggers in all warehouses.• Configured and setup the main website and the company's training employees’ website.• Installed and configured Zabbix monitoring software based on Linux and Mikrotik The Dude.

• Resolved communication problems by setting up a wireless link.• Configuration the domain controller in the network.• Established a wireless point-to-point (P2P) link connecting the central office, warehouse, and factory.• Cooperation for establishing sales, financial and administrative software with the manufacturing company.• Activation "backup internet service".• Implemented the network monitoring system using PRTG.• Preparation Kerio Control software firewall.• Upgraded hardware for all computers and three servers.• Connecting the internal network between the two headquarters and the factory

• Support software and network at client location.• Supported Irfan hospital with software.• Monitoring the performance of roaming profile service and active directory server, Bahman Hospital.• Migrated Active Directory from version 2003 to 2012 R2 at Bahman Hospital.• Installed ESXi on the HP DL380G7 server at Bahman Hospital.• Software and network support in Bahman Hospital.

• Equipped 97 stores in markets all over Tehran with a computer system.• Link between three warehouses using "nano station m5" radios.• Project implementation the network and internet for the sales office and warehouse of the Karaj branch.

• Promoted from telephone support to on-site installation expert after three months of training.• Completed a course on working with various time and attendance devices.• Recovered data from customer attendance devices.• Provided support, training, and problem-solving for customers nationwide in person.