Network Engineer | Network Engineer (w/m/d)

SPIRIT/21 GmbH

Rüsselsheim am Main, Hessen, Deutschland
Published Apr 27, 2026
Full-time
Permanent

Job Summary

As a Network Engineer, you will be responsible for the planning, installation, and operation of LAN and WLAN infrastructures for both data center environments and international clients. Your day-to-day duties will include managing site connections, coordinating hardware relocations, and executing infrastructure refreshes. You will operate within routing and switching, wireless, firewall, and WAN environments, providing critical 2nd and 3rd level support, including 24/7 troubleshooting. Ensuring network stability, performance optimization, and adherence to security standards are core aspects of this role. Additionally, you will maintain technical documentation, such as network designs and configuration protocols. This position is ideal for a structured, analytical professional who thrives in a technical environment and enjoys supporting cross-functional teams. You will work with industry-leading hardware and be expected to maintain high standards of network security and operational excellence.

Required Skills

Education

Completed IT vocational training (e.g., IT Specialist for System Integration) or a comparable university degree. Relevant certifications such as Cisco CCNA, CCNP, CWNP, or Check Point Certified Security Admin are required.

Experience

  • Several years of professional experience in LAN, WLAN, and WAN environments
  • Professional experience in network security and security protocols
  • Experience with network management, monitoring, or automation
  • Experience in 2nd/3rd level technical support

Languages

German (Fluent)English (Fluent)

Additional

  • Permanent contract (Unbefristet). Availability for 24/7 troubleshooting support required.