CloudFerro S.A.

Senior System & Network Engineer - Career | CloudFerro

In short

This role involves designing, implementing, and maintaining physical network infrastructure (Juniper, NVIDIA/Mellanox) as well as administering Linux, VyOS, and OPNsense systems and automating tasks with Ansible and Python. The employer is CloudFerro, a cloud computing provider serving the European space industry, climate research, and science sectors (clients include ESA, EUMETSAT, ECMWF, DLR). The role requires strong knowledge of network operating systems, TCP/IP, BGP/OSPF routing, Linux networking, and DNS (BIND/PowerDNS), plus fluent English. It's based in Warsaw with a hybrid work format.

About the Company
CloudFerro is a provider of innovative cloud computing services. It builds and operates computing clouds for specialized markets, including the European space industry, climate research, and science. The company has extensive experience in storing and processing big data, including multi-petabyte repositories of Earth observation satellite data.
Leading companies and scientific institutions across Europe use CloudFerro's solutions, including the European Space Agency (ESA), EUMETSAT, the European Centre for Medium-Range Weather Forecasts (ECMWF), Mercator Ocean International, the German Aerospace Center (DLR), EGI, and many others.
We are constantly growing and currently looking for a person for the position of:
Senior System & Network Engineer
Your responsibilities will include:
•Designing, implementing, and maintaining physical network infrastructure, in particular Juniper devices, NVIDIA/Mellanox, and other networking platforms.
•Configuring and administering Linux, VyOS, and OPNsense systems.
•Automating processes and administrative tasks using Ansible and Python.
•Diagnosing and resolving network and performance issues.
•Handling tickets and resolving issues within second-line support.
We expect from you:
•Practical knowledge of Junos, NVIDIA Cumulus Linux, VyOS, or similar network operating systems (NOS).
•Good knowledge of the TCP/IP network stack.
•Good knowledge of routing protocols, in particular BGP and OSPF.
•Good knowledge of Linux, in particular its network mechanisms.
•Knowledge of DNS, in particular BIND and/or PowerDNS.
•Fluency in English communication, both spoken and written.
It will be an additional advantage to have:
•Knowledge of EVPN/VXLAN, in particular in NVIDIA Cumulus Linux and/or SONiC environments.
•Knowledge of network security issues, in particular configuration and administration of firewalls, VPN, access control systems, and network segmentation mechanisms.
•Knowledge of networking issues in OpenStack and/or Kubernetes environments.
•Knowledge of network hardware vendors' offerings and the ability to evaluate and select appropriate solutions.
•Experience with SONiC or other network operating systems (NOS).
In return we offer:
•Working with us, you will carry out projects for the European space industry, climate research, and science.
•We use a hybrid work model and are flexible regarding working hours.
•We are open to new ideas, we discuss solutions together, allowing us to learn and have the possibility of continuous development.
•We give a high degree of autonomy in organizing your work.
•You will have a real impact on technical and business decisions.
•You will work with people you can always count on - we have top-class specialists and experts in their fields on board.
•We offer an attractive salary based on stable forms of employment.
•You will receive a social package - medical care, Multisport, life insurance, language training.
Location: Warsaw, hybrid work.

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