Network Engineer – Data Center Network / Cisco ACI & Nexus

Network Engineer – Data Center Network / Cisco ACI & Nexus About the Offer We are looking for an experienced Network Engineer – Data Center Network to join the network operations team of the central IT services provider of one of Germany's largest banking groups. The client runs the core banking infrastructure for hundreds of regional savings banks across Germany, so you will work in a large, stable and highly regulated environment. The data center network is planned to move to Huawei components from 2028, so you will also have the chance to get involved in that transition. For this role, Optiveum is the recruitment and contracting party, which means you will sign the B2B cooperation agreement directly with us. Key Details: Rate: 160–200 PLN/h net (B2B), depending on experience Contract: B2B with Optiveum, until the end of 2026 with a planned extension through 2027 Work Model: 100% remote, full-time (5 days per week) Location: Remote from Poland Start: ASAP Languages: fluent English is required; German is a strong plus Responsibilities: Run and operate the Data Center Network product end to end on Cisco ACI and Cisco Nexus (9k, 7k), and on Huawei components from 2028: from transitioning new infrastructure into operations, through changes and releases, to decommissioning Configure, administer and troubleshoot Cisco ACI, including APIC, tenant policies and L4-L7 service graphs Configure and support Cisco Nexus switching with NX-OS, vPC, FEX and M-FC Carry out ACI fabric upg