🟢 Open to Work

DMYTRO ZHELEZNOV

<System_Administrator />

IT Specialist focused on Infrastructure Support, Monitoring Integration, and Automation. Experienced in troubleshooting, user support, and maintaining stable network operations.

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Experience

System Administrator
Wasserkraft
August 2024 — Present
  • Infrastructure Support: Maintained Windows/Linux servers and network equipment.
  • Monitoring: Set up Zabbix & Cacti for network alerting.
  • Automation: Wrote PowerShell scripts for AD maintenance (archiving/cleaning).
  • Helpdesk: Resolved user issues via TeamViewer/AnyDesk. Managed VPN access (OpenVPN).
Assistant Network Engineer
KNU Information-Computing Center
Sep 2023 — July 2024
  • User Support: Technical assistance for staff and connection troubleshooting.
  • Diagnosed physical network issues (L1/L2) and cabling.
  • Assisted with basic VLAN configuration and switch setup.

Education & Courses

Bachelor of Computer Engineering
Kyiv National University (KNU)
Expected 2026
Huawei Datacom Course
Huawei ICT Academy
Completed

Technical Skills

Admin & Support

Active Directory (AD) TeamViewer / AnyDesk Windows Server Hardware Diagnostics

Cloud & Infrastructure

DigitalOcean (Droplets) VPS Management Linux (Basic Admin) Web Hosting

Monitoring & Automation

Zabbix / Cacti PowerShell Scripting Python (Basic) Git Nginx / SSL Datadog

Network Basics

VPN (OpenVPN) VLAN / TCP/IP OSPF (Huawei Training)

Projects & Labs

⚛️ Scientific Simulation (DFT)

GitHub Project. Research using Quantum ESPRESSO & Linux.

🏆 Huawei ICT Competition

Training project covering Network Topology and Routing (OSPF).

Languages

Ukrainian (Native) English (B1)