Denys Pylypenko

Experience

• 

  Car service

  Nov 2009 - Aug 2015

  System Administrator

  • Maintain Windows servers with DC and AD • Maintain Unix/Linux servers • Configure network routers • Configure network services (Firewall, NAT, DNS, FTP, SSH etc) • Maintain SQL server (Gupta SQL Server) • Support company network and workstations • Basic level of Cisco router configuration (interfaces, ACL, NAT) • PBX server install and configure, VoIP deployment • Video surveillance deployment, office access control • Website development support, web hosting administrating • Complete infrastructure remote control Show less

• 

  S&T Ukraine

  Jan 2017 - Dec 2020

  Unified Communications Consultant

  Experience with Cisco Unified Communications and Collaboration solutions, including: • Unified Communications Manager • Cisco Meeting Server • Cisco VCS / Expressway • Webex Meeting Server on-premise and cloud • Unified Contact Center Enterprise • Unified Contact Center Express • Routing and SwitchingDeployment: • Planning and implementing a complete migration scenario • Mounting and connecting servers • Acquiring necessary network services and network parameters (ex. routing, firewalls, ntp, dns, smtp) • Install and configure VMWare virtual environment • System install using templates and images (appliance or Windows Server) • SQL Server database deploymentConfiguration: • Setup Edge services for B2B and remote communications • Scripting and workflow scenarios for customer request processing according to company policy • Connect systems into one complete solution • Integrate different party solutions (Cisco and Skype4B) • Form and upload batch config data (csv, json) • REST requests to configure various featuresSupport: • Troubleshoot VoIP, PSTN, video communication issues • Troubleshoot network/firewalls issues • Monitoring server/service status over SNMP (Zabbix, PRTG) • Communicate with product developer on solving various issues Show less

• 

  Cisco

  Jan 2021 - now

  Consulting Support Engineer