Network & System Administrator

Ing. Damián Klima

I work in enterprise IT infrastructure focusing on networking, security and server management. CCNA certified, experienced with Cisco, Fortinet, Linux and Docker.

✉ damianklima93@gmail.com 📍 Košice, Slovakia 🛠 Tools

// Skills

Networking

Cisco IOS/IOS-XEFortinet FortiGatepfSenseVLANBGPOSPFVPNNATSTP

Servers & Infra

LinuxDockerDocker SwarmProxmoxVMware vCenterWindows ServerFreeNAS

Monitoring & DB

GrafanaPostgreSQLVeeam Backup

Cloud

AWSMicrosoft Azure

Other

3CX Phone SystemJavaGit

// Work Experience

System Administrator / Network Administrator

ICT Solutions, s.r.o. · Košice

March 2023 – present
  • Configuration and management of Cisco active elements – VLAN, trunking, LACP, OSPF, BGP, static routing, ACL, NAT, STP, site-to-site VPN
  • Management and configuration of FortiGate firewalls – firewall policies, IPsec VPN, routing, VLAN, NAT, network segmentation
  • Monitoring and complete network configuration for customers at enterprise network level
  • Documentation creation for customers – configuration procedures, network diagrams, solution descriptions

IT Trainee – Java Academy

Deutsche Telekom IT & Telecommunications Slovakia · Košice

October 2022 – December 2022

Servicedesk Operator

Tatra Banka, a.s. · Prešov

June 2022 – September 2022
  • IT systems user support, incident escalation and routine task execution

// Certifications

Cisco Certified Network Associate (CCNA)

Cisco Systems · Nov 2025 – Jan 2026

NSE1, NSE2: Fortinet Certified Fundamentals

Fortinet · 2025

NSE3: Fortinet Certified Associate

Fortinet · 2025

3CX Basic Certification

3CX · Oct 2023 – Nov 2023

Linux Administrator Certificate

robot_dreams · Jan 2024 – Mar 2024

// Education

Ing. – Multimedia Communication Technologies

Technical University of Košice, FEI

Sep 2014 – Jun 2019

Electrical Engineering

Secondary Industrial School, Bardejov

Sep 2009 – Jun 2013