Keyvan Ghadimi

Network engineering for a proprietary trading firm with connectivity to European exchanges. - Operate and optimize a multi-site, multi-vendor network (Arista, Cisco, NVIDIA Cumulus, Juniper) - Run BGP routing to external partners and within the internal network - Maintain firewall security policies on Check Point

- Contributed to the design and rollout of active-active multihoming with EVPN-VXLAN on Arista switches - Built SaltStack and Jinja2 templates to automate EVPN-VXLAN deployment in the lab - Implemented and maintained Juniper SRX and Palo Alto firewalls: policies, access control, troubleshooting - Operated routing, switching, VLAN and BGP across production data centers - Contributed to data center migrations; on-call incident resolution as Engineer on Duty

Led a team of 15 network engineers on data center design, network performance and new service projects. - Planned the migration of the main data center from legacy equipment to Cisco Nexus - Built a fully redundant, highly available data center, especially for security devices - Redesigned the Internet edge and the WAN block - Security and performance tuning of Linux servers - Managed the proactive monitoring system project - Project management, technical leadership and contractor management

Backbone team: owned ParsOnline's core network. - Maintained and upgraded 50+ PoP sites in Tehran and 900+ central offices nationwide - BGP, OSPF, MPLS and MPLS-VPN on Juniper backbone and edge routers Enterprise team (SG2), before Backbone: - Troubleshot enterprise customer networks, including banks (EIGRP, OSPF, BGP, MP-BGP, MPLS-VPN, DMVPN) - Supported Wireless, Leased Line, Ethernet, G.SHDSL, ADSL and VSAT services - Handled escalated tickets from first-level support

- Routing and Switching of core layers of network including BGP, EIGRP, VLANing - Patch/Security Management, Performance Tuning, Monitoring, Log file analysis. - Administration and management of IDC servers (Web Servers, Linux Firewalls, Traffic Shaping, DNS Servers, Web Proxy Servers - Administration of systems management and monitoring systems - Implemented and delivered a unified Monitoring system .

Main responsibilities: Administration, Installation and maintenance of Leased Line and ADSL customers Installation and maintenance