Contact information

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Work experience

Head of IT department

from 09.2023 to now (2 years 4 months)

Remote
• Cloud-based servers administration (Azure Entra ID, Gigacloud, VMware, Veeam Software)
• Installation and operation of network equipment (switches, WI-FI access points, routers – Ubiquti, HPE Aruba, Cisco, Mikrotik). Planning, construction, configuration, and maintenance of Wi-Fi networks, setting up and servicing Wi-Fi data collection terminals.
• Administration MS365 (AdminCenter, SharePoint, Exchange etc.).
• Manage video surveillance and access control to the enterprise (Dahua, HikVision, U-Prox)
• Remote administration servers, PCs and office equipment, a local network in the central office and at the company's branches (~ 60 WorkStation).
• Administration and maintenance of company servers: domain controller based on Windows Server 2003-2019, file server, terminal server, server with the database "BAS", Internet gateway, and corporate mail.
• Data backup using the 3-2-1 principle.
• Provide redundancy of databases and user files on network storage. (Redgate SQL Backup, Veeam Backup and Replication, Synology etc.)
• Support for workstations of users of the corporate network based on OS Windows, OS Linux.
• Installation, maintenance, and administration of servers based on Windows Server 2003-2019, Unix Server (Ubuntu Server, CentOS Server).
• Installation, maintenance, and administration Synology, NextCloud, Onlyoffice WorkSpace.
• Installation and maintenance of DNS, proxy and mail servers, tax and accounting server, and client programs.
• Installation and maintenance WSUS.
• Management of LDAP, Active Directory, users, and group policies in the enterprise domain.
• Work with relational DBMS (setting up replication, executing SQL queries, etc.)

System administrator

from 06.2011 to now (14 years 7 months)

- Administration servers, PC’s and office equipment, a local network in the central office and at the company's branches (~ 100 PCs).
- Administration and maintenance of company servers: domain controller based on Windows Server 2003-2019, file server, terminal server, server with the database "1С8-accounting", Internet gateway and corporate mail.
- Provide redundancy of databases and user files on the network storage.
- Installation and operation of network equipment (switches, WI-FI access points, routers).
- Support for workstations of users of the corporate network based on OS Windows, OS Linux.
- Installation, maintenance, and administration of servers based on Windows Server 2003-2019, Unix Server (Ubuntu Server, CentOS Server).
- Installation, maintenance, and administration NextCloud, Onlyoffice WorkSpace.
- Installation and maintenance of DNS, proxy and mail servers, tax and accounting server and client programs.
- Management of LDAP, Active Directory, users and group policies in the enterprise domain.
- Knowledge of server and workstation virtualization (Citrix XenApp, XenDesktop, Microsoft Hyper-V, VMware vSphere).
- Full launch (planning, development, installation, setup, launch, maintenance) of networks of any complexity from local to global.
- Planning, construction, configuration and maintenance of Wi-Fi networks, setting up and servicing Wi-Fi data collection terminals.
- Maintenance of cash equipment and bank terminals (about 30 pcs).
- Installation, configuration, and maintenance of video servers and internal television broadcasting system.

Education

Мукачівський технологічний інститут

Інженерно-економічний, Мукачево
Higher, from 1999 to 2004 (5 years)

Additional education and certificates

MTCNA Certificate Mikrotik 2401NA3067

2024
Certificate

Linux & Network administration Certificate # P1E-20221135

2022
Certificate

AWS Certified Cloud Practitioner

2023
Certificate

Knowledge and skills

• Active Directory
• Адміністрування Windows Server
• Налаштування Firewall
• VLAN
• HTML
• Налаштування DNS
• DHCP
• VMware
• MikroTik
• TCP/IP
• OpenVPN
• Налаштування VPN
• Hyper-V
• Здатність до навчання

Language proficiencies

• Ukrainian — fluent
• English — average