Andrii Liskov

Senior Networking Engineer at Digital Screens LLC
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Contact Information
us****@****om
(386) 825-5501
Location
Ukraine, UA
Languages
  • Ukrainian Native or bilingual proficiency
  • Russian Native or bilingual proficiency
  • English Limited working proficiency

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Credentials

  • CISSP
    (ISC)²
    Apr, 2018
    - Nov, 2024
  • SSCP
    (ISC)²
    Mar, 2018
    - Nov, 2024

Experience

  • Digital Screens LLC
    • Ukraine
    • Broadcast Media Production and Distribution
    • 1 - 100 Employee
    • Senior Networking Engineer
      • Apr 2019 - Present

      Maintaining 2 Datacenters network(Juniper qfx10002, qfx5100, ex3300, F5); Network protocols: BGP, OSPF, eVPN, Multicast(IGMP, PIM SM, MSDP) Monitoring and automation governance of network services and devices(Cacti, Zabbix); Virtualization based on VMWare; Deploying and support accessory Linux-based(Ubuntu, CentOS, FreeBSD) services(FTP, Syslog, SNMP, OpenVPN, Routing(Quagga), Firewall(iptables, ipset), Logs Collectors and Parsers, Authentication(TACACS+). Maintaining 2 Datacenters network(Juniper qfx10002, qfx5100, ex3300, F5); Network protocols: BGP, OSPF, eVPN, Multicast(IGMP, PIM SM, MSDP) Monitoring and automation governance of network services and devices(Cacti, Zabbix); Virtualization based on VMWare; Deploying and support accessory Linux-based(Ubuntu, CentOS, FreeBSD) services(FTP, Syslog, SNMP, OpenVPN, Routing(Quagga), Firewall(iptables, ipset), Logs Collectors and Parsers, Authentication(TACACS+).

  • Ukrtransgas AC
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Senior Network Engineer
      • Sep 2014 - Apr 2019

      Maintaining Datacenter network devices and services Cisco; Design and implement DMZ, LAN, WAN, WLAN; Microsoft Lync Server 2013; Monitoring and automation governance of network services and devices; Virtualization; Maintaining Datacenter network devices and services Cisco; Design and implement DMZ, LAN, WAN, WLAN; Microsoft Lync Server 2013; Monitoring and automation governance of network services and devices; Virtualization;

  • Arterium
    • Pharmaceutical Manufacturing
    • 200 - 300 Employee
    • Computer System Analyst
      • Oct 2011 - Aug 2014

      2-th level users support(BackOffice administrator); Microsoft Sharepoint Foundation 2010 ; MS SQL Server 2005/2008R2(backups and restores, improving performance, maintenance plans, analyzing logs, security, reporting); Maintenance and configuring network devices(Cisco, HP ProCurve, Fortigate UTM-devices; Microsoft Windows services: FTP, RADIUS, GPO, Print Services, MS SMS 2003, antivirus defense; Active Directory maintaining(GPO, Users management, RODC); User’s access management to MS File Server’s resources; Microsoft Failover Cluster deployment and maintaining; Virtual platform maintaining(based on Hyper-V); Microsoft OS Patch Management(WSUS); Maintaining servers’ hardware HP DL 380 G8, HP BladeSystem C3000(iLO); Monitoring IT Services and devices; Show less

  • Incom
    • IT Services and IT Consulting
    • 100 - 200 Employee
    • System Administrator
      • Aug 2010 - Oct 2011

      1-th level support in external projects of the Company(British American Tobacco, SUN InBev Ukraine: working in a multinational virtual team); Support Microsoft Office SharePoint Server 2007 (2nd level users support, users access rights, custom lists, workflows); Deploying and support Internet antivirus service Dr.Web AV-Desk(PostgreSQL, Apache+PHP+MySQL, PF etc); 1-th level support in external projects of the Company(British American Tobacco, SUN InBev Ukraine: working in a multinational virtual team); Support Microsoft Office SharePoint Server 2007 (2nd level users support, users access rights, custom lists, workflows); Deploying and support Internet antivirus service Dr.Web AV-Desk(PostgreSQL, Apache+PHP+MySQL, PF etc);

  • UMH group
    • Ukraine
    • Media Production
    • 1 - 100 Employee
    • Computer systems analyst
      • Nov 2008 - Aug 2010

      1-th level users support(300 OS Windows 95/98/XP, Mac OS); LAN infrastructure support; Procurement, installation and configuration of computer equipment; 1-th level users support(300 OS Windows 95/98/XP, Mac OS); LAN infrastructure support; Procurement, installation and configuration of computer equipment;

  • Art-master LLC
    • Ukraine
    • Software Development
    • 1 - 100 Employee
    • System Administrator
      • Sep 2007 - Nov 2008

      Installation and support “Naumen Service Desk” application; Installation and support MS SQL Server 2005(backup, mirroring, replications DB); Technical support of public institutions (Kiev and the Kiev region); Audit of computer equipment and facilities; Installation and support “Naumen Service Desk” application; Installation and support MS SQL Server 2005(backup, mirroring, replications DB); Technical support of public institutions (Kiev and the Kiev region); Audit of computer equipment and facilities;

Education

  • Zhytomyr Military Institute of Radioelectronics S.P. Korolyov
    Engineer's degree, Control and Automation systems
    2002 - 2007

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