Oleksandr

System Administrator (Devops)

Employment type: full-time, part-time
Age: 33 years
City of residence: Lutsk
Ready to work: Lutsk, Remote
Employment type:
full-time, part-time
Age:
33 years
City of residence:
Lutsk
Ready to work:
Lutsk, Remote

Contact information

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Work experience

Linux administrator

from 03.2023 to 08.2024 (1 year 6 months)
CompanyX, Дистанційно (IT)

Adminstration:
- Linux
- Virtualization (VMware,Proxmox)
- Docker (docker-compose; docker-network)
- Deploying services & primary diagnostics
- Networking (Mikrotik: setting up vpn-tunnels/NAT/firewall)
- Zabbix (Setup & Maintanance)
- Cloud/Dedicated Server

System administrator

from 08.2021 to 02.2023 (1 year 7 months)
Gemo Lutsk, Луцьк (Медицина, охорона здоров'я, аптеки)

Adminstration:
- Windows-based operation system
- Virtualization
- Hardware servers
- Networking (IPsec/VPN, L2TP/IPsec, Firewall, DHCP, DNS, ACL, VLAN, NAT)
- Routers/Switches
- Active Directory (DC, DNS, TS, RDP, Group Policies, SRP)
Network planning and support users.

System administrator

from 11.2020 to now (5 years 3 months)
Agrosupply LLC, Луцьк (Сільське господарство, агробізнес)

- Operation System (Windows Server 2016-2019/Debian/Ubuntu)
- Virtualization (Proxmox VE)
- Hardware servers administration (Supermicro)
- Networking (Mikrotik, TP-Link, Ubiquiti)
- Google Workspace administration

System Administrator

from 05.2018 to 07.2021 (3 years 3 months)
PPTE "Svityaz", Луцьк (Оптова торгівля, дистрибуція, імпорт, експорт)

VMWare vSphere administration
Active Directory administration (DC, DNS, DHCP, TS, RDP, Group Policies, SRP)
Administration of Windows Server 2008, MS SQL 2008
Routers setting up and maintenance (Mikrotik)
Networks installation and adjustment (VPN, ACL, Firewall, VLAN, NAT)

Technical support engineer

from 08.2016 to 03.2017 (8 months)
Sky Cloud LLC, Одеса (IT)

- Windows 7/10/2003/2008 administration
- VMWare vSphere administration
- Active Directory administration (DC, DNS, DHCP, TS)
- Routers set up and maintenance (Cisco, Mikrotik)
- Fixing os windows troubles and related issues
- Computer assembly, adjustment and maintenance
- Networks installation and adjustment

System Administrator

from 11.2015 to 08.2016 (10 months)
ПАО "Enni Foods", Одеса (Food industry)

- Windows Server 2003 administration
- Kerio Winroute Firewall administration
- Kerio Mail Server administration
- Computer assembly, adjustment and maintenance
- Networks installation and adjustment
- Printers installation and changing printer's cartridges

Technical Support Engineer

from 02.2015 to 11.2015 (10 months)
Union Standard Bank, Одеса (Finance, banking, and insurance)

- Users administration in ActiveDirectory
- User's mail administration in PostfixAdmin
- Adjustment and install ip-telephony
- Networks installation and adjustment
- Installation and adjustment banking software
- POS-terminal configuring (Verifone)
- Registration and performing user's requests
- Installation and adjustment networks printers
- Maintenance computer equipment and printers

Technical Support Engineer

from 02.2014 to 01.2015 (1 year)
Одесская национальная академия связи им. А.С. Попова, Одеса (Telecommunications and networking)

- Maintenance computer equipment and printers
- Computer assembly, adjustment and maintenance
- Networks installation and adjustment

Education

Odessa National Academy of Telecommunications

Computer-integrated technological processes of production, Одеса
Higher, from 2011 to 2016 (5 years)

Additional education and certificates

CISCO Network Academy, course "CCNA Routing & Switching"

September 2015 - April 2016

Knowledge and skills

  • Windows
  • Mozilla Firefox
  • DHCP
  • VLAN
  • Active Directory
  • Налаштування Firewall
  • MikroTik
  • Адміністрування Windows Server
  • Користувач Ubuntu
  • TCP/IP
  • Налаштування VPN
  • Zabbix
  • Proxmox VE
  • VMware vSphere
  • VMware ESXi
  • Налаштування DNS
  • IP (Internet Protocol)
  • Google Workspace

Language proficiencies

  • Ukrainian — fluent
  • English — average

Additional information

Adminstration:
- Operation system: Administrator level (Windows Server 2008-2019, Win7/10) and User level (Debian/Ubuntu)
- Virtualization (VMware, Proxmox VE)
- Hardware servers (HP, Supermicro, DELL)
- Networking (IPsec/VPN, L2TP/IPsec, Firewall, DHCP, DNS, ACL, VLAN, NAT)
- Routers/Switches/WiFi (Mikrotik, TP-Link, DELL, HP, Ubiquiti)
- Active Directory (DC, DNS, DHCP, TS, RDP, Group Policies, SRP)
Network planning and server maintenance.

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