Hamed Akhavanfar
Angestellt, Network Security Engineer, Sadad Informatics Corporation
Tehran, Iran (Islamische Republik )
Über mich
Experienced senior network engineer with over 10 years of expertise in LAN, WLAN, WAN, and data center networks. Skilled in designing, implementing, maintaining, and troubleshooting network infrastructures. Proficient in firewalls and security protocols, ensuring robust network protection against potential threats. Proven ability to deliver high-quality and reliable network solutions that meet business objectives. Worked in a big internet service provider and the biggest bank in the middle east with millions of daily transactions. Interest in gaining experience in cloud TECHNICAL SKILLS • TCP/IP, DNS, DHCP, SMTP, HTTP, FTP, SSH, MPLS, VPLS, VPN, STP, VLAN, SPAN • IPsec/DMVPN, NAT, AAA, RADIUS, IPS/IDS, VPN Technologies, Firewalls, NetFlow • OSPF, BGP, Route-Filtering, Redistribution, Summarization • VSS, Stack, Stack wise, VPC, VRRP, HSRP, GLBP, Ether channel • Python • Cisco routers & switches, Fortigate Firewall, Cisco ASA, Juniper SRX, Cisco FTD • Cloud Platform: Familiar with AWS
Werdegang
Berufserfahrung von Hamed Akhavanfar
Bis heute 1 Jahr und 6 Monate, seit Jan. 2023
Network Security Engineer
Sadad Informatics Corporation
-Implemented various risk mitigation strategies including IPS, Network segmentation and Encryption to maintain high-level security across the network infrastructure. - Administrate firewalls, prevent unauthorized access, and troubleshoot network access issues (e.g., access rules, IPS). -Implemented secure remote access solution, enabling secure remote work without compromising network security. - Automated routine tasks Like daily Backup and signature database updates with Python to reduce time by 90%.
5 Jahre und 9 Monate, Mai 2017 - Jan. 2023
Senior Network Design Engineer
pishgaman Toseeh Ertebatat
- Spearheaded a comprehensive revamp of the Core and Edge networks architecture, resulting capacity increase up to 10 times. - Successfully designed and implemented a high-availability network infrastructure using VSS, Stack wise and VPC reducing downtime and improving overall network performance. - Streamlined network monitoring and troubleshooting processes, resulting in a reduction in mean time to resolution (MTTR) for network issues.
1 Jahr und 11 Monate, Juli 2015 - Mai 2017
Senior Network Engineer (NOC)
Pishgaman Toseeh Ertebatat
(Internet Service Provider - pishgaman.net) - Implemented OSPF dynamic routing rather than static routing to streamline configuration and maintenance time. - Redesigned BGP Network and IXP neighborship to cut down on bandwidth expenses. - Monitored and maintained network monitoring software (Zabbix and Cacti) to ensure optimal network performance. - Managed enterprise network devices to minimize downtime to ensure uninterrupted business operations. - Troubleshot and escalated network issues as needed.
2 Jahre und 1 Monat, Juli 2013 - Juli 2015
Junior Network Engineer (NOC)
Pishgaman Tose Ertebatat
- Monitored network devices and services to proactively detect and resolve issues. - Reported network performance metrics and SLAs using Zabbix and Grafana - Troubleshooted user problems concerning network connectivity and applications.
1 Jahr und 5 Monate, März 2012 - Juli 2013
ADSL Technical Support
Pishgaman Tose Ertebatat
- Diagnosed and resolved technical issues related to connectivity, slow speeds, and ADSL Modem configuration - Escalated more complex issues to higher-level support or engineering teams for prompt resolution in order to ensure customer satisfaction. - Collaborated with cross-functional teams to identify and troubleshoot network-related problems
Ausbildung von Hamed Akhavanfar
Electrical engineering
Islamic Azad University of Garmsar
Sprachen
Englisch
Fließend
Deutsch
Gut