Network Engineer Data Center - Cisco ACI and Cisco Network Infrastructure | Network Engineer Data Center - Cisco ACI and Cisco Network Infrastructure (m/f/d)

Fresenius SE & Co. KG aA

Bad Homburg vor der Höhe, Hessen, Deutschland
Published Mar 11, 2026
Full-time
Permanent

Job Summary

As a Network Engineer at Fresenius Digital Technology, you will play a pivotal role in maintaining and evolving a global, high-availability data center and LAN infrastructure. Your daily responsibilities involve the hands-on management of Cisco-based networks, with a specialized focus on Cisco ACI (Application Centric Infrastructure), including fabric design, APIC management, and spine/leaf architectures. You will ensure seamless connectivity between campus networks, data centers, and firewalls while adhering to strict corporate security policies. This role is ideal for a technical expert who enjoys a mix of operational stability and strategic development, as you will also coordinate external service providers and drive automation initiatives using tools like Ansible. The position offers the chance to work in a large-scale enterprise environment where you can lead complex migrations and modernizations, making a tangible impact on global business transformation within the healthcare technology sector.

Required Skills

Education

Bachelor’s or master’s degree in computer science, information technology, engineering, or a related field; Cisco certifications (CCNA, CCNP, or equivalent) required.

Experience

  • At least 5 years of professional experience in enterprise network and/or data center environment
  • Solid practical experience with Cisco networks including campus, core, and WLAN
  • Proven experience with Cisco ACI policy models, tenants, VRFs, and EPGs
  • Experience in project management for data center migrations or network modernizations
  • Professional experience in first- and second-level technical support and troubleshooting

Languages

German (Fluent)English (Fluent)

Additional

  • Must be able to work full-time on an unlimited contract. Requires a structured work approach for independent documentation and knowledge management.