Senior Network Engineer - Data Center Network

We are looking for a Senior Network Engineer – Data Center Network to join a critical IT infrastructure environment supporting the German financial services sector. You’ll take technical ownership within the Data Center Network area, working with highly critical infrastructure where stability, security and reliability are essential. Your responsibilities Provide technical leadership and coordination for Network Engineers Manage and troubleshoot Cisco ACI – APIC, EPG, Contracts Work with Cisco Nexus – NX-OS, vPC Act as Technical Lead during major incidents, including 24/7 on-call availability Take responsibility for Change, Release, Incident and Problem Management Support network planning, design, architecture and optimization Implement and quality-check network configurations Perform advanced troubleshooting in line with established ITIL-based processes Maintain technical documentation and configuration records Support preparations for the future introduction of Huawei CloudEngine What we’re looking for CCNP or CCIE Data Center, or equivalent expertise Strong hands-on experience with Cisco ACI and Nexus Experience in technical leadership, coordination or mentoring Solid Data Center networking background ITIL knowledge is an advantage Experience with Huawei DCN, or willingness to learn quickly Fluent English;

German is an advantage Ansible/Python and CheckMK knowledge is a plus What’s on offer B2B contract €40/hour Start: ASAP Initial assignment until 31 December 2026, with possibility of extension International, technically advanced environment Opportunity to work with critical Data Center infrastructure in the financial services sector A senior role combining hands-on engineering, technical leadership and operational ownership If you’re an experienced Cisco Data Center Network Engineer who enjoys solving complex infrastructure challenges and taking ownership in critical environments, let’s talk.