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Enterprise Infrastructure Engineer

PATRIK
ZIMA_

Edge Cloud Networking Automation Disaster Recovery

Designing resilient enterprise infrastructure with a focus on automation, security, routing, disaster recovery and high availability.

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System status: operational Uptime mindset: 24/7 Location: Czechia

About me

I specialize in enterprise infrastructure, virtualization, networking, Linux and automation. My work ranges from designing disaster recovery architectures and resilient routing to building secure edge platforms, open-source based services, Proxmox environments, shared storage concepts, monitoring solutions and AI-powered infrastructure services.

5+ Years experience
24/7 Infrastructure focus
HA Availability mindset
IaC Automate everything

Expertise

Infrastructure

  • VMware vSphere
  • Windows Server
  • Hyper-V
  • Linux

Networking

  • Cisco
  • MikroTik
  • OSPF
  • VLAN
  • VPN / L2/L3 tunneling
  • Routing

Security

    • Reverse Proxy / Edge Proxy
    • HTTPS Hardening
    • WAF Concepts
    • Fail2Ban
    • firewalld
    • Defender / Intune

Linux

Automation & Cloud

Automation
    • Linux
    • Open Source
    • Ansible
    • PowerShell
    • Docker
    • Proxmox
    • Shared Storage
    • AI / RAG / LLM
    • Monitoring

Highlight projects

Enterprise Disaster Recovery

Design of DR architecture with failover procedures, replication, backup strategy, recovery scenarios and operational validation.

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DR Fabric Routing

Redundant routing between locations using dynamic routing, high availability design, controlled failover and minimal downtime strategy.

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Edge Infrastructure

Secure edge entry point for public services with reverse proxy architecture, HTTPS hardening, firewalling concepts, Fail2Ban and flexible multi-service publishing.

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AI Infrastructure

Local LLM and RAG solutions, AI agents and automation for enterprise workloads, infrastructure operations and internal tools.

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Experience

2020 Lekis s.r.o. IT Technician
2021 Kaufland ČR v.o.s. IT Technician
2022 — 2024 BTL Medical & Healthcare Technologies IT Support Specialist
2024 — 2025 ESONIC a.s. IT Specialist
2025 — Present CODYA investiční společnost, a.s. IT Infrastructure Specialist

Certifications

MikroTik
MTCNA
Cisco
CCNA
English
C2

Tools & technologies

VMware Windows Server Linux Cisco MikroTik Docker Open Source Proxmox Shared Storage Fail2Ban Reverse Proxy Ansible Nginx PowerShell Zabbix Wazuh Veeam OSPF IPsec