Igor Goszczyński

Server Administrator
📧 igor.goszczynski@gmail.com 📞 510 742 296

Server administrator who combines his passion for IT in his work and personal life. I'm fascinated by smart home technologies and automotive innovations - nothing gives me more joy than discovering new solutions in these fields.

Employment Experience

SELF-EMPLOYED IN AMG VISION 05.2025 - PRESENT
IT Infrastructure & Network Specialist
  • Maintain network infrastructure, including routers, switches and firewalls.
  • Design and implementation of network and server infrastructure.
  • Monitor and manage network performance, availability and capacity.
  • Design and deploy new VPN tunnels for branch locations.
  • Deployment and administration of Proxmox cluster integrated with SAN infrastructure including Multipath configuration.
  • Practical experience in Linux system administration, automation with Bash, service configuration and performance tuning.
SERVER ADMINISTRATOR 10.2021 - 05.2025
INFOSYS, ŁÓDŹ
  • End-to-end administration of server infrastructure in the company's 7 locations in Europe.
  • Collaboration with central team on Workspace One implementation project.
  • Virtualization of server infrastructure: AD, DHCP, MDT, LUA, SCCM, file & application servers.
  • Creating clusters on both Windows systems and VMware ESXi.
  • Management of Azure cloud environment and task automation using PowerShell and BAT scripts.
  • Monitoring infrastructure status using Zabbix and Nagios.
IT BUSINESS PARTNER 07.2013 - 10.2021
INFOSYS, ŁÓDŹ
  • Support of a global business partner serving large customers across IT processes.
  • Overseeing hardware replacement projects and end-of-life equipment scrapping.
  • Participation in about 20 audits per year (documentation & standards compliance).

Skills Proof & Accomplishments

Multi-Site Infrastructure Designed & administered server & cloud environment across 7 European locations (AD, VMware, Azure).
Proxmox VE & SAN High-Availability Deployed production Proxmox cluster integrated with SAN storage & Multipath configuration.
Enterprise Security & UTM Configured site-to-site IPsec/Tailscale VPNs and managed Palo Alto, Fortinet & Stormshield firewalls.
Cloud & Automation Pipelines Automated Azure cloud management using PowerShell, Bash scripts & Terraform Infrastructure as Code.

Education

Technical University of Lodz
Graduation: Engineer

Courses & Certifications

AZ-104 Azure Administrator AZ-305 Azure Solutions Architect Expert Proxmox VE Administrator Certification Linux Professional Institute (LPIC-1 / LPIC-2) Cisco CCNA (Routing & Switching) MS 70-410 / 70-411 MS 70-412 / 70-413 Fortinet NSE 4 / Network Security Expert SEP Permissions (up to 1kV)

Skills

Windows Server (2012-2025) & Client Linux (Ubuntu, CentOS, RedHat, Debian, Rocky) Azure Cloud Architecture (AZ-104 / AZ-305) Active Directory, Entra ID & GPO Proxmox VE, VMware ESXi & Hyper-V DevOps, CI/CD Pipelines & Automation Workflows Docker, Containers & Kubernetes (K8s) Terraform, Ansible & Infrastructure as Code (IaC) PowerShell, Bash & Python Automation Zabbix, Nagios & Grafana Monitoring SCCM, WSUS, MDT & Workspace One MariaDB, MS SQL Server & Databases RAID, SAN Storage, TrueNAS & ZFS Advanced Networking: TCP/IP, DNS, DHCP, VLAN & Routing VPN Technologies: IPsec, OpenVPN, Tailscale & WireGuard Enterprise Firewalls: Palo Alto, Check Point, Fortinet & Stormshield IIS, Apache & Nginx Web Servers ITIL, Service Now & Incident Management

Homelab Live Monitor

Uruchomione Aplikacje

Nazwa UsługiStatusOpis UsługiLink
AdGuard Home online Lokalny serwer DNS blokujący reklamy i złośliwe oprogramowanie wewnętrzna
My Enviromet online Domowe środowisko na Dell HPE oraz Apple. wewnętrzna
Panel PBS online Proxmox Backup Server do deduplikacji kopii zapasowych Otwórz
TrueNAS online Magazyn sieciowy z macierzami dyskowymi ZFS Otwórz

Kategorie Usług

NazwaIkonaOpis
Przechowywanie danych hdd Dyski sieciowe, chmury prywatne i systemy NAS
Sieć i Filtrowanie shield Usługi sieciowe, serwery DNS i bezpieczeństwo lokalne
Wirtualizacja i Backup server Zarządzanie maszynami wirtualnymi, kontenerami i kopiami zapasowymi

Zostaw kontakt

Moje Dokumenty

Możesz zapoznać się z moim profesjonalnym CV, klikając poniższy link:

Pobierz CV (PDF)