Senior System & Network Engineer

Location: Warsaw, Poland; hybrid work model

Company

hirify.global provides cloud data processing services for specialized markets, including the European space industry, climate research, and scientific organizations.

What you will do

• Design, deploy, and maintain physical network infrastructure using Juniper, NVIDIA/Mellanox, and other networking platforms.
• Configure and administer Linux-based systems, including VyOS and OPNsense.
• Automate operational and administrative tasks with Ansible and Python.
• Troubleshoot network and performance issues across complex environments.
• Handle incidents and technical issues as part of second-line support.

Requirements

• Hands-on experience with Junos, NVIDIA Cumulus Linux, VyOS, or similar network operating systems.
• Solid understanding of the TCP/IP networking stack and routing protocols, especially BGP and OSPF.
• Strong Linux networking skills and familiarity with DNS technologies such as BIND or PowerDNS.
• Confident spoken and written English.

Nice to have

• Experience with EVPN/VXLAN, especially in NVIDIA Cumulus Linux or SONiC environments.
• Knowledge of network security, including firewalls, VPNs, access control, and network segmentation.
• Understanding of networking in OpenStack or Kubernetes environments.
• Experience evaluating networking hardware vendors and selecting technical solutions.
• Experience with SONiC or other network operating systems.

Culture & Benefits

• Work on projects supporting the European space industry, climate research, and scientific organizations.
• Flexible working hours within a hybrid work model.
• Open technical discussions, knowledge sharing, and learning opportunities.
• High autonomy in organizing work and the opportunity to influence technical and business decisions.
• Stable employment and a benefits package including private medical care, Multisport, life insurance, and language courses.