Network & Infrastructure Engineer (Poland/Remote)

ZEN.COM operates in a stable, regulated financial environment and manages a modern production IT infrastructure including Juniper-based datacenter networks, VMware virtualization, enterprise firewalls, Cloudflare edge protection, and cloud connectivity.

• Minimum 5 years experience in network administration or infrastructure operations
• Good networking fundamentals: routing, switching, firewalls, VPN, TCP/IP, troubleshooting
• Hands-on experience with enterprise network gear (Juniper, Cisco or similar), VMware, enterprise firewalls, Linux
• Communicative English (documentation, vendor contact)
• Willingness to learn and ask questions

• Operate and develop datacenter network including Juniper switching and routing, BGP, EVPN fabric
• Administer the VMware virtualization platform and support workloads migration to a new datacenter
• Work with firewall and VPN stack (Palo Alto, FortiGate) and Cloudflare edge services
• Maintain monitoring and documentation
• Help improve automation tooling
• Troubleshoot network and infrastructure issues collaboratively with the team