Networking Engineer (m/w/d)

One area, many facets: The backbone of our IT infrastructure. We are looking for a skilled network engineer to manage and optimize our on-premise network infrastructure. In this role, you will ensure the stability, security, and performance of our enterprise networks while supporting our ongoing journey toward cloud integration. This is a great opportunity for professionals with a solid background in on-premise networking who are interested in developing their cloud skills!

This is the job:
You work in a critical role ensuring seamless network operations across the organization. Therefore, you enjoy working in a collaborative environment and are eager to help customers across the Group get the most from the network for their applications.
Maintaining, optimizing, and troubleshooting the company’s on-premise wired and wireless network infrastructure to ensure high availability and performance is your specialty,
You plan and execute network updates, upgrades, and expansions to meet business needs.
You monitor and enforce network security policies, ensuring compliance with industry standards and internal requirements.
That is why you collaborate closely with the IT and Security teams to ensure secure stable network operations and a smooth transition to hybrid environments.
This is what you bring to the table:
You have at least 3 years of experience in designing, managing, and troubleshooting enterprise-level on-premise network infrastructure and understand spoken German well.
Strong knowledge of network protocols and architectures, including BGP, OSPF, VLANs, and L2/L3 networking are your USP.
You bring expertise in configuring and managing firewalls, routers, and switches (e.g., Fortinet, Aruba).
You are also experienced with network services (e.g., DNS, DHCP, NTP, Radius) and impress with hands-on experience in network monitoring and troubleshooting tools (e.g., Wireshark).
You are familiar with VPNs, IPsec tunnels, and access controls and bring a strong understanding of network security principles and best practices.
Basic exposure to cloud environments (e.g., AWS, Azure) is prefered.