In this position I challenge with bigger networks. My responsibility was around designing, installing and monitoring networks while maintaining security.• Designed and documented architecture of the network in multiple layers to obtain sustainability.• Configured VLAN and PortTrunking of the Cisco Switch so that there are different networks.• Configured subnetting of the Cisco router to use less equipment.• Configured Fortinet Firewall at the edge of the network to use authentication, logging and VPN.

• Configured port security and ACL of Cisco switch (2960-2950-3580) to maintain security, speed and load balancing.• Installed and configured the Cisco Router (2800) and tested the routing table, OSPF, NAT to maintain connectivity.• Installed and configured WLAN• Tracked bits with Wireshark to ensure system availability and reliability.• Installed and configured Windows Server roles such as DHCP, Domain, Active Directory, DNS, IPV6.• Optimized ESXi to more easily troubleshoot issues and reduce expenses.

• Trained the clients to increase the speed of troubleshooting either remotely or on-site.• Installed and updated Symantec Antivirus and Windows to ensure AAA security.• Planned standard cabling and server room to achieve 100% performance and availability.• Installed and configured Linux services (Ubuntu).

Maintaing the connection between clients and servers. -Solving system and printer problems of clients in Sepah bank branches.