Nikolay Samarin

• Operate of 2 distributed technology networks (~ 900 devices), based on the equipment Cisco (product line: Catalyst 6500; ASR9001, 1001, 920; Nexus 7000, 5000; 7606; ASA 5500; ACS1121; 3925, 3945; Industrial Ethernet 3000) • Define the Strategy for the development of data transmission networks, participation in the design, PoC, FAT, SAT • Administrate and configure network equipment of core, distribution, and access

• Operated of 2 distributed technology networks (~ 900 devices), based on the equipment Cisco • Tracked vulnerabilities in network equipment software and performed software updates in the test zone, technological network • Developed and maintained up-to-date instructions for working with network equipment (core level, distribution, L2 and L3 access, distribution level, and L3 access firewalls)

• Operated and maintained communications systems on the Pump Station (IP networks, SDH network, enterprise network, technological telephone network, technological radio network) • Repaired and prevented measurements Fiber-optic transmission line and structured cable systems • Inspected documentation in design of new facilities on the Station • Updated network operational documentation of the Station (physical and logical network diagram) • Supported users (the first level)

• Administrated distributed IT infrastructure (6 branches) (AD, GPO, corporate mail system based on Exim, FTP, VPN, virtualization, HP servers) • Configured and administrated Cisco network equipment • Supported administration IT-systems of branches (second level of support) • Trained IT staff of branches

• Administrated and maintained IT infrastructure • Managed the IT Department of the court (2 specialists) • Purchased software and office equipment for the court’s needs • Interacted with external company’s maintenance IT infrastructure, including conclusion and management of contracts • Created staff instructions

• Administrated and maintained IT infrastructure • Supported users