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