Sergei Vasilev

• SAN and Storage administration (Brocade, Hitachi VSP, 3PAR) • Linux administration: RHEL and system services, LVM, configuration management, troubleshooting • Administration of backup system (Commvault) • Server room hardware management (HP servers and others) • Incident and change management

• SAN and Storage administration • vSphere administration • Server room hardware management • Incident and change management

• SAN and Storage administration: firmware updates, provisioning, data migration, decommission, troubleshooting, performance management (Brocade, Hitachi, EMC, Dell) • Linux administration: RHEL and system services, LVM, configuration management, troubleshooting, preparing infrastructure for RHEL8 deployment • Administration of backup system (Commvault) • Automating routine tasks with Bash, PowerShell, PowerCLI, Python • Administration of infrastructure monitoring system(Munin, SCOM, custom tools) • Managin

Managing Enterprise IT infrastructure: • IBM POWER Systems administration: PowerVM, microcodes, AIX upgrades, NIM server configuration and management • SAN and Storage administration, zoning, LUN provisioning, troubleshooting, performance management (Brocade, Hitachi, IBM Flashsystem) • vSphere administration, managing clusters, ESXi/vCenter upgrades, VM provisioning, vSwitches, troubleshooting, user management • Implementation and administration of infrastructure monitoring tool. Configuring data collector

• Technical support for IBM/OEM/multivendor products including onsite support, remote problem determination and on-call shifts • Account management for high-profile clients • Providing technical expertise to colleagues in other departments • Taking part in development, testing, troubleshooting proprietary server and storage products

• IBM POWER Systems and related products planning, installation, maintenance and problem determination • Advising clients on preventive maintenance, operation and environment factors that can impact product performance or cause unplanned disruptions • Performing miscellaneous service activities • Servicing miscellaneous IBM products, including x86-based servers, storage, tape libraries

• Supporting users (up to 15 workplaces) and assisting them with PC applications usage: (Windows, Microsoft Office, 1C, CAD tools, printing and others) • Troubleshooting office IT equipment and performing regular updates and health-checks on workstations, network equipment, printers, plotters and scanners