Volodymyr

VOLODYMYR BEZNOSKO
System Administrator
Lviv, Ukraine | [открыть контакты](см. выше в блоке «контактная информация») | [открыть контакты](см. выше в блоке «контактная информация») | Ukrainian (Native), English (B1)

PROFESSIONAL SUMMARY
System Administrator with 5+ years of hands-on experience providing L1/L2 technical support, administering Windows, Windows
Server, and Linux systems, and troubleshooting hardware and software issues. Experienced in workstation deployment, hardware
diagnostics, VPN configuration, remote support, video surveillance systems, and IT asset management. Strong understanding of TCP/IP,
DNS, and DHCP. Skilled in PowerShell, Python, and Bash scripting to automate administrative tasks and improve operational efficiency.

PROFESSIONAL EXPERIENCE
Freelance System Administrator 2019 – Present
IT support for individual clients and small businesses
• Provided L1/L2 technical support for 50+ clients, resolving hardware, software, and networking issues.
• Installed, configured, and maintained Windows, Windows Server, Linux, and macOS systems for workstations and small office
environments.
• Prepared workstations for new users: OS installation, software deployment, email configuration, and peripheral setup.
• Diagnosed, assembled, upgraded, and repaired 70+ desktop and laptop computers, including hardware replacement and
performance optimization.
• Configured TCP/IP, DNS, DHCP, VPN, LAN, and Wi-Fi connectivity.
• Installed and maintained printers, scanners, multifunction devices, routers, and other office equipment.
• Installed and maintained 10+ video surveillance and backup power systems.
• Managed IT asset inventory and planned equipment purchases for 30+ workstation deployment projects.
• Performed backup and recovery operations to improve data protection and system reliability.
• Automated routine administrative tasks using PowerShell, Python, and Bash scripts.
• Created and maintained technical documentation and user instructions for routine IT tasks.

TECHNICAL SKILLS
Operating Systems: Windows, Windows Server, Linux, macOS, Android
System Administration: Windows & Windows Server Administration, Linux Administration, L1/L2 Support, End-User Support,
Workstation Deployment, Hardware Installation & Diagnostics, Software Installation, Remote Support, Backup & Recovery, Asset
Inventory, Technical Documentation
Networking: TCP/IP, DNS, DHCP, NAT, VPN, LAN/Wi-Fi Configuration, Router Configuration, Network Troubleshooting
Remote Support Tools: RDP, TeamViewer, AnyDesk
Automation & Scripting: PowerShell, Bash, Python

EDUCATION
Bachelor's Degree in Radioelectronics Engineering
Chernihiv National University of Technology | 2014 – 2019