Network Engineer 11/2017 - current
Align Technology inc., Moscow, Moscow Russia
Industry: R&D for medical equipment
Development implementations and maintenance network, VoIP, wireless, security solutions for EMEA region. Global support for network and voice services on tier 2 and 3. Configure and management for network equipment and software. Third party management.
Responsibilities and duties: * Designing and implementation of network solutions for EMEA region * Configuring and maintaining hardware and software for VoIP, LAN, WAN, WLAN * Management, monitoring, troubleshooting, for the corporate network (SolarWinds NCM, NPM; Prime IM) * Providing VoIP services by CUCM, CUBE, CUC, UCCX for EMEA region * Ensuring security in the company’s network (PaloAlto FW, ACS, ISE, 802.1X)--
Senior Network Engineer 07/2013 - 11/2017
Ferronordic Machines LLC, Khimki, Moscow Russia
Monitoring,implentation,troubleshooting for corporate network and IP Telephony (Campus + 60 branches)
Responsibilities and experience: • Monitoring, troubleshooting for corporate network (Campus + 60 branches) • Network Management (SolarWinds NCM, PrimeIM) • Configuring, and maintaining hardware and software for LAN, WAN, WLAN, DC • Providing IP telephony (up to 500 users on CUCM, CME-s, call-recording) • Ensuring Wireless access to corporate network (500 clients, WLC, 90 AP-s, site survey) • Ensuring connections to telephony providers (30 offices, SIP, ISDN, CUBE, IVR-s) • Ensuring security in the company’s network (DMVPN, ASA, ACS, Anyconnect) • Traffic optimization, analyzing (QoS, Netflow, Wireshark,) • Third party management (contracts, bills, ISP-s, RIPE, TAC) Key projects and contributions: • Design, implementation of Internet edge module (BGP, ASA, Anyconnect) • Design, implementation of network solution for company’s Campus and branches • Upgraded CUCM (from 8.6 to 11.5 version) • Optimization performance of IP-telephony (CUCM, CME, SRST) • Optimizing costs for ISP (up to 20%) • Upgrade wireless network (WLC, AP-s, Prime IM)--
Chief Engineer of Telecommunication Services 08/2012 - 07/2013
JSC "MDM Bank", Novosibirsk, Novosibirsk Russia
Industry: Bank
Monitoring, configuring, maintenance, troubleshooting for corporate LAN, WAN, WLAN (200 offices, 1000 nodes)
Responsibilities and experience • Monitoring, configuring, maintenance of corporate LAN, WAN, WLAN (200 offices, 1000 nodes) • Ensuring high availability, reliability for network platforms and services • Ensuring optimal traffic routing, analyzing and QoS for the network • Supporting all critical environments including DC-s and WAN-connections • Ensuring security for corporate network (VPN, ASA, ACS,802.1X) Key projects and contributions: • Developed standards of corporate network • 100% monitoring of WAN channels by NPM SolarWinds • 96% management of nodes by CiscoWorks • 99% logging of events from network nodes • migration client’s authentication from ACS 4.2 to 5.3--

Tomsk State University of Control Systems and Radioelectronics 09/1998 - 01/2003
, , Russia
Degree: Master's Degree
Major:Computer Engineering and Technology
Master's (Engineer) degree in Computer Engineering and Technology

Resume_LyubchakN_VoIP Network Voice Engineer
CV_LyubchakN_V Network Voice Engineer
CV_LyubchakN_N Network Engineer