- Directed a team of 9 IT/OT professionals to perform high-priority projects,achieving 35% increase in project completion efficiency.- Redesigned a network of over 3,000 IT/OT devices, implementing failovermechanisms, redundant paths, and clustering; combined with a 24/7troubleshooting team, improved network stability and increased uptime to99.8%.- Reformed technical designing and troubleshooting methods, enhancingresource allocation and reducing maintenance cost by… Show more - Directed a team of 9 IT/OT professionals to perform high-priority projects,achieving 35% increase in project completion efficiency.- Redesigned a network of over 3,000 IT/OT devices, implementing failovermechanisms, redundant paths, and clustering; combined with a 24/7troubleshooting team, improved network stability and increased uptime to99.8%.- Reformed technical designing and troubleshooting methods, enhancingresource allocation and reducing maintenance cost by 25%.- Managed cybersecurity contracts in compliance with ISO 27001 and 27005,enhancing the protection of the entire network infrastructure through riskmanagement and systematic security practices and reducing cybersecurity risk by over 10% annually.- Deployed backup methods and disaster recovery plans, substantiallypreventing data loss and service interruption.- Managed Privileged Access Management (PAM) solutions and FortiGatefirewalls to control access to critical systems, ensuring compliance withcompany policies and significantly reducing the risk of cyber-attacks.- Applied Cisco CIS benchmarks to harden network devices, ensuring secureconfigurations and reducing vulnerabilities.- Configured and optimized dynamic routing protocols, including EIGRP andOSPF, and deployed high availability protocols such as HSRP and VRRP; setup ATM and BRI interfaces for WAN connectivity.- Utilized SolarWinds NPM with SNMP protocol and Kiwi Syslog for real-timenetwork monitoring and performance analysis, aiding in effectivetroubleshooting. Show less

- Led a team of 4 specialists providing 24/7 IT service to 38 companies,significantly reducing downtime by over 20%.- Established security protocols aligned with ISO 27001, decreasing securityissues and minimizing downtime Considerably.- Facilitated software services and hardware supply by establishingcontracts with external companies, eliminating the risk of server downtime.- Administered Active Directory for user authentication, access control, andgroup policy… Show more - Led a team of 4 specialists providing 24/7 IT service to 38 companies,significantly reducing downtime by over 20%.- Established security protocols aligned with ISO 27001, decreasing securityissues and minimizing downtime Considerably.- Facilitated software services and hardware supply by establishingcontracts with external companies, eliminating the risk of server downtime.- Administered Active Directory for user authentication, access control, andgroup policy management while leveraging Kaspersky solutions toenhance endpoint security and protect the network from malware andcyber threats.- Oversaw installations, upgrades, and maintenance of various ESXi versionson HPE servers including security tasks such as firewall configuration,service control, and logging.- Created, configured, and managed virtual machines (VMs) aligned withcompany needs and policies, continuously monitoring the virtualenvironment to manage vulnerabilities and ensure optimal performance.- Designed and executed robust backup strategies using Veeam, ensuringdata integrity and system reliability.- Administered multiple ESXi hosts using VMware vCenter for efficientresource allocation and high availability.- Deployed and configured Issabel VoIP server along with IP phones andgateways, providing a comprehensive VoIP communication solution.- Configured and troubleshooted hundreds of secure and stable wirelesslinks. Show less

-Performing Industrial Monitoring Projects Using WINCC Explorer-Utilizing Siemens S7-300 Series PLC for Different Projects (Configuration, Programing and Initialization for Mounting)-Troubleshooting of Industrial Instruments (e.g. Flow Meter)

Incubator Entrepreneurship Center of the University of Isfahan-Designing Switching Power Supply (Less Than 65 Watts)-Generating Codes for Different Types of Projects in C++ Language

- ARM Cortex M-3 Programing and Development in Order to Detection of Fatal ECG Signals- Design and Build a Wireless Transceiver Using nRF24L01P Single Chip 2.4GHz Module