Head of Network Department / CTO

• Planning and realisation server part of commercial geographically-distributed VPN service with integration of AAA and billing services (PPTP/L2TP+IPSec/IKEv2/SOCKS5/OpenVPN) • Implementation of corporate secure IT-infrastructure behalf on PCI DSS / ISO 27001 standards, VDR solutions • Integration of individual solutions for customers remote work (VPN / VDI / Cloud PBX / Video Conferences / 1C:Fresh) • IPv4 address broker services (rent, sale, purchase, clearing, etc..) • Planning and implementation of distributed Wi-Fi-networks solutions • Assistance with moving all of customers IT business processes to outsource solutions • Outsourcing of CTO functions at some ISPs (planning, development, management) • Hardware: Juniper (EX 2200), Cisco (ISR 2801, C2950, 2960, C4948E), MikroTik (RB: 951, 3011, RBcAPGi-5acD2nD), Huawei (MT5600T, MT5608T), Ubiquiti (Unifi AP AC LR), Yealink (T19 E2, T21 E2), Server Platforms (HP, Dell, Supermicro) • Software: Cisco (AnyConnect, Webex), Pulse Secure, Vidyo, TrueConf, VMware Horizon View, 1C, *nix (CentOS, Fedora), Nginx, SQL, VPN-servers (OVPN, strongSwan, pptpd, xl2tpd, Dante, 3proxy, FreeRADIUS), Windows Server 2012/2016/2019 + Windows Domain (AD, GPO, DHCP, DNS, DFS), MDaemon, PowerShell

• Planning, implementation and configuration of customer services (IPT, MPLS L2/L3/VPLS VPN, DIA) • Diagnostic and troubleshooting of transport and metro networks issues • Development and planning of network architecture, network evolution, implementation of new PoPs • Routine configuration and support of transcontinental network (Europe, Asia Pacific, Oceania) • SD-WAN Service implementation (based on Fortinet) • Network automation using Ansible • Ethernet services test by RFC2544 / Y.1564 • Hardware: Cisco (7206, ASR1004, ME: 3600, 3800, C2960, C3750, ISR 1100), Juniper (EX: 4200, 4300; QFX: 5100, 5110, MX: 104, 204, 240, 480, 960), Nortel (OME: 6110, 6130, 6150), Adva (FSP3000), Ekinops (DWDM System), Fortinet (FortiGate: 60E, 300E, 500E) • Software: Ansible, CVS, Nagios, PHP Weathermap, *nix systems, AAA (Tacacs, LDAP)

• Mounting and exploitation of different kind equipment in Russian, European Data Centers • Using different kind of BER testers for transport services and links • Configuration, implementation and troubleshooting of customer services (L2/L3/VPLS VPN, IPT, DIA, Wave Length, STM-*, E*) • Implementation of DDoS protection systems (Arbor, Flow Spec) • Plan and development of Russia, Europe and Asia networks • Creation and actualization of internal and external documentation • Maintenance and control of Data Centers / IT infrastructure (including power systems, air conditioning, diesel generators) • Management and control of two separated NOCs at Saint-Petersburg (Russia) and Riga (Latvia) • Communication with government organisations, suppliers and vendors (TACs) • Plan of network development (budget (OPEX/CAPEX), architecture) • Transport network troubleshooting, development and support (IP/MPLS, (C/D/HD)WDM, OTN) • Work with homogeneous network more than 5000 devices (99% of IP/MPLS equipment is Juniper, 99% of DWDM(OTN) equipment is Infinera) • Development and implementation of last mile redundant scheme solution over 3G/LTE networks • Hardware: Cisco (C2960, C3750, 6504), Juniper (EX: 2200, 2300, 2500, 3300, 4200, 4300, 4500, 4550, 4600, QFX: 5100, 5110, 5200, ACX: 2100, SRX: 240, 300, 340, MX: 5-T, 80, 104, 204, 240, 480, 960, 10003, 10008), Mikrotik (RB: 951, 2011, 3011, 4011, M33G, 953, CCR: 1009, 1036, 1072), Accedian (TE-R), Adva (FSP: 150, 3000), Packet Light (PL-1000), Ciena (Waveserver), Infinera (DTN, XTC, XT, FlexILS, Cloud Xpress), Ubiquiti (NanoHD), Eltex (ToPGATE SFP), Eltek (Smart Pack, Flat Pack), APC (Smart UPS), Arbor • Software: Jira, Confluence, Zabbix, Unifi, Infinera DNA, *nix systems (Free BSD, Debian, Cent OS), SQL, Nginx, AAA (Tacacs, Radius), BIND

• Configuration and support of IP-PBX stations, VoIP gateway devices • Configuration and support of network monitoring systems • Monitoring, configuration and exploitation of rented and owned services (VPN/DIA/IPT), communication with upstair and last mile providers • Configuration and exploitation of Hot-Spot systems, based on Miktotik / Ubiquiti equipment • Escalation contact as layer 2 support engineer for enterprise customer segment • Diagnostic and troubleshooting of wired systems problems (fiber, copper), coordination and control of field engineers • Plan and implementation of customers local area networks, configuration of different kind equipment • Configuration and exploitation of multi-vendor CCTV systems • Configuration and support of wireless circuits (2.4Ghz and 5Ghz, including transit links up to 1Gbps), using of spectral analyzer • Meetings with customers, preparing of presale information and technical documentation • Hardware: Cisco (6505, 7606), Mikrotik (RB: 250, 260, 411, 433, 751, 951, 800, 2011), D-Link (DES: 3026, 3028, DGS: 3420), TP-Link (T1600G), Edge-Core (ES: 3528, 3542, 3552), Eltex (TAU-1M.IP, TAU-8.IP), Ruby Tech (FGS-2924R2), Q-tech (QSW: 3310, 3470, 3750), Zyxel (ES-2108-G), Ubiquiti (NS M5, NB M5), Axis (M1011, P1405-LE), Linksys (SPA: 112, 122, 8000), Dell (Force 10) • Software: Zabbix, Cacti, The Dude, Elastix, Asterisk, *nix systems (BSD and Debian kernel based), LAMP