Alexey Kiselev

Berufserfahrung von Alexey Kiselev

• Bis heute 2 Jahre und 9 Monate, seit Okt. 2021

  Network Consulting Engineer (HTE)

  Cisco Systems, Inc.

  Providing technical support and solve customer problem as part of Premium support service, in DC network. Identify and isolate the source of chronic problems, and then take action to prevent them from degrading customer business systems.Troubleshooting live network without service affecting, build lab to troubleshooting customer problem. Deep drive-in in to the customer problem and customer requirement. Device: Nexus, ASR. Technology: VXLAN, BGP, OSPF, MPLS, Multicast, Routing, Switching, Security, VPN.

• 1 Jahr und 10 Monate, Jan. 2020 - Okt. 2021

  Network engineer L2

  Cisco

  Providing active and proactive support & troubleshooting for dedicated customer in CMS. Monitoring device status and fix a problem before it affects company services. Working on customer incident operating on service outage, from P4 – P1. Cooperation with TAC for issue solving. DC product and technology: ACI, BGP (M-BGP), VXLAN, FabricPath, OSPF, IS-IS. Devices: Nexus 9k,7k,5k,2k,Catalyst, ASR, ISR, F5, SRX, ASA.

• 2 Jahre und 3 Monate, Juli 2017 - Sep. 2019

  Network Engineer

  Kelly Services

  Troubleshooting problem in IP network. Integrating services and devices in existing network Remote access for solving customer problems. Deeply knowledge in RS and DC technology’s Troubleshooting for issues: BGP, OSPF, IS-IS, STP, IPsec, GRE, DMVPN, OSPF, SNMP, NAT, VRRP, MCLAG, VXLAN and etc. Work in IP network team. Project work: Integrating and supporting new services in ISP and IXP HD WIFI Network installation and support during FIFA World Cup Russia 2018 Built and integrate DC solution.

• 2 Jahre und 3 Monate, Mai 2015 - Juli 2017

  Network Engineer

  Corporate Finance bank

  Installing and configuring monitoring systems, (Zabbix,PRTG). Work with VMware ESXi and virtual machines. Configuring Cisco L3 Switch Catalyst 3750x as network Core with redundancy Configuring core, access and distribution layer of corporate network as tell «The Cisco Three-Layered Hierarchical Model».