Особисті дані приховані

Dmitry Malikov
System Administrator

SUMMARY
System Administrator with hands-on experience supporting users, Windows/Windows
Server environments, Linux systems, networking, and office infrastructure. Skilled in
Active Directory, GPO, BitLocker, RDP, TCP/IP troubleshooting, hardware diagnostics,
and virtualization. Outside of work, I run a Proxmox-based homelab where I build self-
hosted services, segmented virtual networks, storage, Docker workloads, monitoring,
and automation projects.

CONTACT EXPERIENCE
Odesa, Ukraine
[відкрити контакти](див. вище в блоці «контактна інформація»)
SYSTEM ADMINISTRATOR 2026 - Present
[відкрити контакти](див. вище в блоці «контактна інформація»)
Telegram: t.me/Gg_hry Autogroup, Odesa
• Support Windows 10/11 workstations, user accounts, permissions, RDP, and day-to-day
SKILLS user incidents.
Systems: Windows 10/11, Windows • Administer Windows Server / Active Directory: users, groups, GPO, security settings, and
Server, Ubuntu Server, Linux BitLocker.
Identity & Security: Active Directory, • Troubleshoot TCP/IP, routing, LAN/Wi-Fi, network devices, printers, MFPs, scanners, and
GPO, accounts, permissions, BitLocker UPS systems.
Networking: TCP/IP, DHCP/DNS, IP • Diagnose, repair, assemble, and upgrade PCs; support ZKT/ZKTeco access-control
addressing, routing, Wi-Fi, switches, equipment.
routers • Assist with virtual machines, server services, asset inventory, and internal IT infrastructure.
Virtualization: Proxmox VE, Hyper-V,
VMs, containers, IOMMU/VFIO
TECHNICAL SUPPORT SPECIALIST 2024 - 2026
Services: Docker, Samba, Jellyfin, Flycom
Guacamole, systemd
• Remotely diagnosed Internet and LAN connectivity issues for customers.
Remote access: RDP, VPN, remote • Worked with TCP/IP, DHCP/DNS, IP addressing, Wi-Fi, and client routers.
support
• Isolated faults, documented results, explained technical actions, and escalated complex
Hardware: PC diagnostics, repair, cases.
upgrades, printers, MFPs, scanners, UPS
Access control: ZKT / ZKTeco COMPUTER HARDWARE SALES / TECHNICAL 2020 - 2022
Automation: Python and Bash - CONSULTANT
practical/basic scripting
TID, Odesa
EDUCATION • Selected PCs, components, and peripherals for retail and B2B customers.
COMPUTER ENGINEERING • Built and upgraded systems, checked compatibility, installed Windows, drivers, and core
Odesa Technical Professional College, software.
ONTU • Prepared hardware specifications and commercial proposals for business customers.
2017 - 2021
POWER ENGINEERING HOMELAB & PERSONAL PROJECTS
Odesa National University of Technology
2021 - 2023
Proxmox VE Infrastructure Lab
LANGUAGES • Built and maintain a multi-VM Proxmox VE environment on Xeon/X99 hardware with 64 GB
Ukrainian: C2 (Proficient) RAM, combining ZFS and LVM-thin storage.
• Run Ubuntu Server, Windows and macOS virtual machines; allocate CPU/RAM/storage
Russian: C2 (Proficient)
resources and troubleshoot VM, disk, boot, and networking issues.
English: A1 (Beginner)
Virtual Networking & GPU Passthrough
HOMELAB STACK • Configure multiple Linux bridges and routed lab subnets, isolate VM networks, and provide
controlled connectivity between internal services.
• Proxmox VE / Hyper-V
• Practice PCIe/GPU passthrough with IOMMU/VFIO, including dedicated GPU assignment
• Docker / systemd / Linux CLI for virtual machines and related host configuration.
• ZFS / LVM-thin / storage mounts
Storage, File Sharing & Media Services
• Samba / Jellyfin / qBittorrent • Operate Docker-based Jellyfin and qBittorrent workloads together with Samba file shares
• Guacamole / RDP / VPN and dedicated media/storage mounts.
• Python venv / Git / Bash basics • Work with fstab, permissions, disk usage, ZFS/LVM storage, filesystem mounts, and
• Snipe-IT / self-hosted services recovery of space consumed by Linux services and downloads.
• Tesseract / OCRmyPDF / yt-dlp Monitoring & Remote Administration
• IOMMU / VFIO / GPU passthrough • Built a Flask-based monitoring/control service with Windows agents for polling, online
• Flask monitoring / Telegram bots status, screenshots, remote commands, and scheduled actions.
• Use Apache Guacamole, RDP, VPN and Linux routing to access and administer lab
systems and internal networks remotely.
Telegram Bots & Linux Automation
• Deployed Ubuntu Telegram bots for employee verification, PDF/OCR extraction and video
downloading; manage Python venvs, dependencies, systemd services, and logs.